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70,878 | John 7:37-38 ESV
>
> 37 On the last day of the feast, the great day, Jesus stood up and cried out, “If anyone thirsts, let him come to me and drink. 38 Whoever believes in me, as[f] the Scripture has said, ‘Out of his heart will flow rivers of living water.’”
>
>
>
We are told that during the feast of Booths Chri... | 2021/11/05 | [
"https://hermeneutics.stackexchange.com/questions/70878",
"https://hermeneutics.stackexchange.com",
"https://hermeneutics.stackexchange.com/users/16527/"
] | The answer to this question is in the next verse so let me quote the John 7:37-39 -
>
> **37** On the last and greatest day of the feast, Jesus stood up and called out in a loud voice, “If anyone is thirsty, let him come to Me
> and drink. **38** Whoever believes in Me, as the Scripture has said:
> ‘Streams of living... | >
> Now this he (Jesus) said about the spirit, whom those who believed in him were to receive, for as yet the spirit had not been given, because Jesus was not yet glorified. John 7:39
>
>
>
>
> Exalted then, to the right hand of God, he has received from the Father the promised holy spirit and has poured out what... |
70,878 | John 7:37-38 ESV
>
> 37 On the last day of the feast, the great day, Jesus stood up and cried out, “If anyone thirsts, let him come to me and drink. 38 Whoever believes in me, as[f] the Scripture has said, ‘Out of his heart will flow rivers of living water.’”
>
>
>
We are told that during the feast of Booths Chri... | 2021/11/05 | [
"https://hermeneutics.stackexchange.com/questions/70878",
"https://hermeneutics.stackexchange.com",
"https://hermeneutics.stackexchange.com/users/16527/"
] | The answer to this question is in the next verse so let me quote the John 7:37-39 -
>
> **37** On the last and greatest day of the feast, Jesus stood up and called out in a loud voice, “If anyone is thirsty, let him come to Me
> and drink. **38** Whoever believes in Me, as the Scripture has said:
> ‘Streams of living... | John 7:
>
> 37 On the last and greatest day of the festival, Jesus stood and said in a loud voice, “Let anyone who is thirsty come to me and drink. 38Whoever believes in me, as Scripture has said, rivers of living water will flow from within them.” 39By this he meant the Spirit, whom those who believed in him were la... |
44,053 | Like i said im justing starting and it feals like it is impossible to learn a launguage. Id like to code games and would appreciate it if some one could direct me to a site where I could learn how to do so. | 2012/11/20 | [
"https://gamedev.stackexchange.com/questions/44053",
"https://gamedev.stackexchange.com",
"https://gamedev.stackexchange.com/users/23141/"
] | It is no easy task to program a game, you need to have a solid background in mathematics especially linear algebra if you want to program 3D games.
If you have no interest in maths, algorithms and serious programming, but just want to create games then look at this <http://mashable.com/2008/01/04/20-tools-for-creating... | Purchase a book about programming in a language you think seems interesting. For an example a Java book. You can't write a game before you know how to write code. There are tons of programming books on Amazon, which hopefully will give you inspiration. |
44,053 | Like i said im justing starting and it feals like it is impossible to learn a launguage. Id like to code games and would appreciate it if some one could direct me to a site where I could learn how to do so. | 2012/11/20 | [
"https://gamedev.stackexchange.com/questions/44053",
"https://gamedev.stackexchange.com",
"https://gamedev.stackexchange.com/users/23141/"
] | It is no easy task to program a game, you need to have a solid background in mathematics especially linear algebra if you want to program 3D games.
If you have no interest in maths, algorithms and serious programming, but just want to create games then look at this <http://mashable.com/2008/01/04/20-tools-for-creating... | As others have pointed out, this is the wrong place ask that question. But here's a link anyway: [Lazy Foo Tutorials](http://lazyfoo.net/SDL_tutorials/index.php). The tutorials are designed from ground up to teach game development in C++ using the SDL library. If that's too much for you, consider taking an introductory... |
2,447,775 | I have never developed for WAMP, the hosting guy for my new client says they are using Windows servers, they can setup PHP and MySQL for me, but they cannot switch to a \*nix server.
He said there are some nuances from PHP on \*nix Vs. win.
So my question is, if I have never programmed PHP on win, should I go through... | 2010/03/15 | [
"https://Stackoverflow.com/questions/2447775",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/46011/"
] | I would suggest [XAMPP](http://www.apachefriends.org/en/xampp.html) which is a complete LAMP package which will install on either Windows or Linux.
You can do all your development on your local machine this way. | I'd suggest to avoid windows hosting. There is no much difference for the PHP as it already multiplatform, but windows is not an option for the public host. Less performance, less security, less operability.
Also, note that they never administer php installation, so, it will be trouble in support. |
2,447,775 | I have never developed for WAMP, the hosting guy for my new client says they are using Windows servers, they can setup PHP and MySQL for me, but they cannot switch to a \*nix server.
He said there are some nuances from PHP on \*nix Vs. win.
So my question is, if I have never programmed PHP on win, should I go through... | 2010/03/15 | [
"https://Stackoverflow.com/questions/2447775",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/46011/"
] | Edit to address the actual question: Before bringing this up with the client, here are some things to consider:
* What is your relationship with the client? Is this a one project deal, or do you hope to continue working for them? Either way, do you want to get a good reference from them? Are you a long established ser... | I'd suggest to avoid windows hosting. There is no much difference for the PHP as it already multiplatform, but windows is not an option for the public host. Less performance, less security, less operability.
Also, note that they never administer php installation, so, it will be trouble in support. |
6,583,012 | I have two tables contacts and inventory. These two tables are not related. I want to index these two tables and search using Solr.
Is this possible? | 2011/07/05 | [
"https://Stackoverflow.com/questions/6583012",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/829718/"
] | If some part of your application needs to search for contacts, and another one needs to search in the inventory, create two separate indices. Storing wildly different data in the same index is almost never a good idea, it complicates things unnecessarily. As the [Solr wiki wisely says](http://wiki.apache.org/solr/Schem... | Yes, you can do that. Simply create a Solr schema, that contains all fields necessary for both tables and add another field, that contains the table name. During indexing, add the table name property to the fields you want to index. During searching also always include a query parameter for the table name field.
As an... |
6,583,012 | I have two tables contacts and inventory. These two tables are not related. I want to index these two tables and search using Solr.
Is this possible? | 2011/07/05 | [
"https://Stackoverflow.com/questions/6583012",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/829718/"
] | If some part of your application needs to search for contacts, and another one needs to search in the inventory, create two separate indices. Storing wildly different data in the same index is almost never a good idea, it complicates things unnecessarily. As the [Solr wiki wisely says](http://wiki.apache.org/solr/Schem... | I found a very helpful answer to this question [here](http://www.lucidimagination.com/blog/2011/02/12/solr-powered-isfdb-part-4/), including some guidance on using "multiple indexes" vs. "multiple document types in one index". The post also links to example code on github that I found very useful. |
11,449 | I've been "swimming" once in a while for years, while on vacation for example, and never had a problem. Recently I've been learning the crawl (freestyle). I've finally got myself up to 20 meters or so without running out of breath. But now, after swimming the crawl for a while, I feel sick. I come out of the water and ... | 2016/04/07 | [
"https://outdoors.stackexchange.com/questions/11449",
"https://outdoors.stackexchange.com",
"https://outdoors.stackexchange.com/users/9206/"
] | This is most likely either a breathing problem, or a fatigue problem. If your muscles aren't tired at all then it's probably breathing. Given your description it sounds like you are hyperventilating. If your muscles feel like jelly then it means that you're pushing too hard. I've seen plenty of people puke (and have do... | If you can't do more than 20 meters your stroke is really bad and/or your breathing technique is bad. Bad swimming technique is incredibly exhausting, about the same a drowning. As a beginner you will need to breath on every stroke in order to get enough air. And as people have said here, you need to get all the CO2 ou... |
222,255 | In Journey Builder where the Entry Object is Contact, i have setup event criteria to fire journey upon Creation or Updating a Contact. But once activated, the journey only fires up when a Contact is Created.
Then i tried updating that Contact, but it is not being accepted in the Journey.
Journey settings is set to R... | 2018/06/21 | [
"https://salesforce.stackexchange.com/questions/222255",
"https://salesforce.stackexchange.com",
"https://salesforce.stackexchange.com/users/57729/"
] | The [documentation](https://help.salesforce.com/articleView?id=mc_jb_salesforce_data_event.htm&type=5) is a little misleading when it states: "The rule does not run when a record that previously met rule criteria is updated". Makes it sound like a record can't qualify again.
So for updated to work, the record needs to... | Salesforce Data Entry Events are only triggered when a contact goes from a state of not meeting criteria to then meeting the criteria. Since the same contact that had already met criteria was updated, the event was not triggered.
See link here:
"When a record is updated, the rule runs only if the record meets rule c... |
9,835,087 | I published an app to the android market about 3 hours ago and it shows up when I got to <https://play.google.com/store/apps/details?id=my.package.name> but it won't show up in the search.
Also, when I am not signed into google it will appear if I go to <https://play.google.com/store/apps/details?id=some.package.name... | 2012/03/23 | [
"https://Stackoverflow.com/questions/9835087",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/1212443/"
] | I also experienced this with some of my apps. It seems that there are some kinds of caching strategies in place that prevent the item from appearing.
Just wait another couple of hours and check your application again.
As long as the market says that the app is compatible with your device there shouldn't be a serious... | Usually it start reflecting in couple of hours but sometimes it can take upto 6 hours or more after publishing it to market. |
41,840,238 | Could some one please help me on the below
Is it possible to record desktop applications using JMeter?
I just tried the following, but didn't work
1. File--->Template--->Create
2. Workbench--->Recording Script-->Start
3. Launched my application which is desktop and perform some actions
4. Workbench--->Recording Sc... | 2017/01/24 | [
"https://Stackoverflow.com/questions/41840238",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/4257075/"
] | You miss one important step:
* configure your desktop application to use proxy and provide host and port where JMeter is running (localhost and 8888 if they live on the same machine
Also be aware that:
* JMeter can record only HTTP or HTTPS traffic, if your application uses other protocol - the calls will not be rec... | As [help](http://jmeter.apache.org/usermanual/component_reference.html#HTTP(S)_Test_Script_Recorder) explains:
>
> The recorder is implemented as an HTTP(S) proxy server. You need to set up your browser use the proxy for all HTTP and HTTPS requests.
>
>
>
Technically browser is also a desktop application, so to a... |
22,529 | My two toddlers love to play together. At bedtime, when we have them together for the quiet part of bedtime (pajamas, story, lullabies), they wind up bouncing off the walls. And the bed, each other, us, etc. This is okay at home, as they have separate bedrooms.
We're planning a trip for a few months from now, where th... | 2015/10/13 | [
"https://parenting.stackexchange.com/questions/22529",
"https://parenting.stackexchange.com",
"https://parenting.stackexchange.com/users/7790/"
] | One idea might be a "practice" run or two.
Bring the travel crib into a bedroom (either your own, or the older child's), and explain you're having a sleepover just like you will be on your vacation. Everybody needs to stay calmly in their own area (bed/crib), parents need to be soothing and gently encourage lying down... | If the bathroom is large enough to accommodate, I'd put the crib in the bathroom. |
22,529 | My two toddlers love to play together. At bedtime, when we have them together for the quiet part of bedtime (pajamas, story, lullabies), they wind up bouncing off the walls. And the bed, each other, us, etc. This is okay at home, as they have separate bedrooms.
We're planning a trip for a few months from now, where th... | 2015/10/13 | [
"https://parenting.stackexchange.com/questions/22529",
"https://parenting.stackexchange.com",
"https://parenting.stackexchange.com/users/7790/"
] | We had the same worries about our kids. Turns out that most of it was unfounded. The exhaustion from the traveling, the new-situation effect, and the extra scrutiny from the parents being right there nipped most of the problems in the bud.
On occasion, we've tried things like:
* Split parents up on separate beds, wit... | If the bathroom is large enough to accommodate, I'd put the crib in the bathroom. |
147,099 | I'm looking for some advice on how I can simplify this very detailed shapefile to ultimately be used for the web (as topojson) as a interactive heatmap. It was originally created from a raster file (geotiff - <http://ecotope.org/anthromes/v2/data/>). I believe it's going to take a little more massaging before using a D... | 2015/05/13 | [
"https://gis.stackexchange.com/questions/147099",
"https://gis.stackexchange.com",
"https://gis.stackexchange.com/users/6814/"
] | you can convert your aspects into the sine and cosine, compute the mean of the sine's and the mean of the cosine's, then turn it back to aspect using atan2(sine,cosine). For more details, see [Wikipedia](http://en.wikipedia.org/wiki/Directional_statistics) | Most textbooks suggest using atan2(Sigma(sin(x)), Sigma(cos(x))), however this is not always the right thing to do. For example, the average of 0, 0 and 90 degrees is atan( (sin(0)+sin(0)+sin(90)) / (cos(0)+cos(0)+cos(90)) ) = atan(1/2)= 26.56 deg, and not 30 deg as one may expect.
Take a look at my article on CodePro... |
29,801,755 | I am developing in C++ on Windows with minGW. I have debugging problems at the moment.
I must use an old version of GCC (4.4).
So I was just wondering if it is possible to compile with this old GCC and debug with a new GDB?
What is the link between the two of them?
(Any pointers regarding debugger crashes would be g... | 2015/04/22 | [
"https://Stackoverflow.com/questions/29801755",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/882697/"
] | GDB and GCC are separate programs -- separate source bases (with a bit of shared code, though not much), generally separate maintainers, different release schedules, and different version numbers. They do share a bit of culture and of course there is some coordination.
GDB is reasonably good about backward compatibili... | It is not mandatory for GCC and gdb to be of same version. You can debug your executable with the version of gdb you have in your hand. Gdb a.out |
50,266 | Just listening to the radio, there was again the claim that two billion people eat (daily) regularly insects. After having lived in a few parts of this world, I do not believe that anymore.
Some sources for this claim: The Polish Ministry of Science and Higher Education [has a page](https://scienceinpoland.pap.pl/en/n... | 2021/01/30 | [
"https://skeptics.stackexchange.com/questions/50266",
"https://skeptics.stackexchange.com",
"https://skeptics.stackexchange.com/users/45395/"
] | 2 billion is far too low an estimate.
If you've ever eaten anything that contains red die (e.g. maraschino cherries, red candy, soft drinks, apple cider), unless the container is marked Vegan or Kosher, there's a good chance you were eating deliberately added insects. This can include products that say "natural color"... | Lets consider some of the OP's claims.
======================================
>
> insect consumption is commonplace in the tropics, while in temperate
> zones it is often absent
>
>
>
This just seems to be factually incorrect. Regardless of what you consider a 'temperate climate' insect have been consumed by many... |
50,266 | Just listening to the radio, there was again the claim that two billion people eat (daily) regularly insects. After having lived in a few parts of this world, I do not believe that anymore.
Some sources for this claim: The Polish Ministry of Science and Higher Education [has a page](https://scienceinpoland.pap.pl/en/n... | 2021/01/30 | [
"https://skeptics.stackexchange.com/questions/50266",
"https://skeptics.stackexchange.com",
"https://skeptics.stackexchange.com/users/45395/"
] | 2 billion is far too low an estimate.
If you've ever eaten anything that contains red die (e.g. maraschino cherries, red candy, soft drinks, apple cider), unless the container is marked Vegan or Kosher, there's a good chance you were eating deliberately added insects. This can include products that say "natural color"... | According to [The psychology of eating insects: A cross-cultural comparison between Germany and China](https://doi.org/10.1016/j.foodqual.2015.04.013) *Food Quality and Preference* Volume 44, September 2015, Pages 148-156:
Based upon a survey conducted by this research,
67.7% of Chinese and 13.3% of Germans have cons... |
50,266 | Just listening to the radio, there was again the claim that two billion people eat (daily) regularly insects. After having lived in a few parts of this world, I do not believe that anymore.
Some sources for this claim: The Polish Ministry of Science and Higher Education [has a page](https://scienceinpoland.pap.pl/en/n... | 2021/01/30 | [
"https://skeptics.stackexchange.com/questions/50266",
"https://skeptics.stackexchange.com",
"https://skeptics.stackexchange.com/users/45395/"
] | According to [The psychology of eating insects: A cross-cultural comparison between Germany and China](https://doi.org/10.1016/j.foodqual.2015.04.013) *Food Quality and Preference* Volume 44, September 2015, Pages 148-156:
Based upon a survey conducted by this research,
67.7% of Chinese and 13.3% of Germans have cons... | Lets consider some of the OP's claims.
======================================
>
> insect consumption is commonplace in the tropics, while in temperate
> zones it is often absent
>
>
>
This just seems to be factually incorrect. Regardless of what you consider a 'temperate climate' insect have been consumed by many... |
103,373 | I don't know which page in the book "Practical English Usage" I can learn about the usage of "have problems V-ing".
I try to look this usage up in "Practical English Usage" (Michael Swan).
Because I do not understand a sentence like the following one.
>
> "Students find it so easy to blame others or complain about ... | 2016/09/12 | [
"https://ell.stackexchange.com/questions/103373",
"https://ell.stackexchange.com",
"https://ell.stackexchange.com/users/29523/"
] | Linguists would say that "The noun *problems* may take a subjectless gerund-participle clause" as a complement; but that's not a *Why*, it's just a name for the fact that that is how we say it.
To say that *Students have problems preparing ...* means that students find some aspect of preparing difficult.
You may al... | And we can substitute a number of analogues for **problems**:
Do you have difficulty walking?
Do you have pain standing up?
Do you have trouble sleeping?
Do you have shortness-of-breath climbing stairs?
Do you have qualms doing that?
P.S. And they don't have to be problems:
Did you have a good time visiting them... |
12,912,896 | I am debugging my code but the Debug tools are not clickable (i.e Step in , Step out , resume etc).I might have changed the settings accidently , but I dont know where to reset it .
I am new to use Eclipse and android , Please help me
 | 2012/10/16 | [
"https://Stackoverflow.com/questions/12912896",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/1693503/"
] | In the "Debug" perspective, there is a "Debug" view which shows the threads of the application being debugged:
There's a little menu in the top right corner, with an option "Show Debug Toolbar". Select that, et voilá:
 | 2012/10/16 | [
"https://Stackoverflow.com/questions/12912896",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/1693503/"
] | Sometimes it helps to clean the eclipse workspace - just start eclipse with -clean and the debug buttons work again. | Window -> open perspective -> Debug. There you go.
Also it will normally open by itself when you run the project in debug mode. You do that by clicking F11 or clicking on the bug/insect icon to the left of the run (play) button in the navigation bar you provided screenshot off. |
12,912,896 | I am debugging my code but the Debug tools are not clickable (i.e Step in , Step out , resume etc).I might have changed the settings accidently , but I dont know where to reset it .
I am new to use Eclipse and android , Please help me
 | 2012/10/16 | [
"https://Stackoverflow.com/questions/12912896",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/1693503/"
] | In the "Debug" perspective, there is a "Debug" view which shows the threads of the application being debugged:
There's a little menu in the top right corner, with an option "Show Debug Toolbar". Select that, et voilá:
 | 2012/10/16 | [
"https://Stackoverflow.com/questions/12912896",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/1693503/"
] | In the "Debug" perspective, there is a "Debug" view which shows the threads of the application being debugged:
There's a little menu in the top right corner, with an option "Show Debug Toolbar". Select that, et voilá:
 | 2012/10/16 | [
"https://Stackoverflow.com/questions/12912896",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/1693503/"
] | In the "Debug" perspective, there is a "Debug" view which shows the threads of the application being debugged:
There's a little menu in the top right corner, with an option "Show Debug Toolbar". Select that, et voilá:
 | 2012/10/16 | [
"https://Stackoverflow.com/questions/12912896",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/1693503/"
] | Sometimes it helps to clean the eclipse workspace - just start eclipse with -clean and the debug buttons work again. | If any of the watch expressions takes too long to evaluate, those mentioned buttons will appear to be grayed out during the evaluation. In such case removing all watch expressions will help. |
12,912,896 | I am debugging my code but the Debug tools are not clickable (i.e Step in , Step out , resume etc).I might have changed the settings accidently , but I dont know where to reset it .
I am new to use Eclipse and android , Please help me
 | 2012/10/16 | [
"https://Stackoverflow.com/questions/12912896",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/1693503/"
] | Sometimes it helps to clean the eclipse workspace - just start eclipse with -clean and the debug buttons work again. | You may see that your breakpoints symbols are double lines instead of dots.
Click:
>
> Run > Skip All Breakpoints
>
>
>
After this you will see that the breakpoints icons are back to normal and your problem is resolved. |
42,601 | We've never had an explicit policy around downvoting -- users are free to, if they like, cast *all* their votes as downvotes. Whether this behavior is *desirable* or not is another matter.
Now, we do discourage downvoting by making downvotes cost -1 rep to the casting voter. But, there's nothing in our policy that say... | 2010/03/17 | [
"https://meta.stackexchange.com/questions/42601",
"https://meta.stackexchange.com",
"https://meta.stackexchange.com/users/1/"
] | What I don't like is that I always saw voting as an independent thing, only relevant to the context of the post in question.
With this, you are tying voting with a user behaviour (ie: you already downvoted too much, go upvote a little more).
Wouldn't this force the user to upvote stuff he wouldn't have upvoted hadn't... | What I suggest doing is provide a **warning** to these particularly heavy handed users.
Only then, if the situation get's worse should someone intervene. |
42,601 | We've never had an explicit policy around downvoting -- users are free to, if they like, cast *all* their votes as downvotes. Whether this behavior is *desirable* or not is another matter.
Now, we do discourage downvoting by making downvotes cost -1 rep to the casting voter. But, there's nothing in our policy that say... | 2010/03/17 | [
"https://meta.stackexchange.com/questions/42601",
"https://meta.stackexchange.com",
"https://meta.stackexchange.com/users/1/"
] | Jeff said:
>
> "Legislation to fight the behaviour of six people is stupid" This is the nature of most laws: the actions of an extreme few require new laws to be instated. This social pattern has repeated itself over and over, even in the relatively brief history of Stack Overflow.
>
>
>
Yes, that's a common soci... | I'm ambivalent. I generally don't like to see absolute constraints, but we do need to maintain a welcoming enough community that new users do not get driven out.
What do we have by way of evidence (or even anecdote) that these sourpuss users are causing trouble?
---
That said, if you are going to go ahead with it, t... |
42,601 | We've never had an explicit policy around downvoting -- users are free to, if they like, cast *all* their votes as downvotes. Whether this behavior is *desirable* or not is another matter.
Now, we do discourage downvoting by making downvotes cost -1 rep to the casting voter. But, there's nothing in our policy that say... | 2010/03/17 | [
"https://meta.stackexchange.com/questions/42601",
"https://meta.stackexchange.com",
"https://meta.stackexchange.com/users/1/"
] | >
> I no longer think it is community friendly behavior to cast an extreme number of downvotes
>
>
>
Jeff - while it is obviously your call, you being the Boss and all, this pronouncement seems to be running somewhat counter to your usual motto of "let's stop guessing and support with data".
As such, i'd like to ... | This is probably good to put in place if you're still planning on raising the hit taken from a downvote. |
42,601 | We've never had an explicit policy around downvoting -- users are free to, if they like, cast *all* their votes as downvotes. Whether this behavior is *desirable* or not is another matter.
Now, we do discourage downvoting by making downvotes cost -1 rep to the casting voter. But, there's nothing in our policy that say... | 2010/03/17 | [
"https://meta.stackexchange.com/questions/42601",
"https://meta.stackexchange.com",
"https://meta.stackexchange.com/users/1/"
] | I'm not a big fan of upvoting everything in sight, either, yet I don't see that being considered a problem. It seems absurd to stop people from casting their votes as they see fit, as long as they're not gaming the system, doing it out of malice or with bad intentions.
There's already a **rep hit** for downvoting. Thi... | This is probably good to put in place if you're still planning on raising the hit taken from a downvote. |
42,601 | We've never had an explicit policy around downvoting -- users are free to, if they like, cast *all* their votes as downvotes. Whether this behavior is *desirable* or not is another matter.
Now, we do discourage downvoting by making downvotes cost -1 rep to the casting voter. But, there's nothing in our policy that say... | 2010/03/17 | [
"https://meta.stackexchange.com/questions/42601",
"https://meta.stackexchange.com",
"https://meta.stackexchange.com/users/1/"
] | When I first saw this question title, I thought it was from a new user. Imagine my surprise when I saw it was Jeff Atwood who posted the question.
Two things:
1. Liberty lost for one is liberty lost for all. There's no getting around that.
2. Downvoting incurs a cost, yet it provides as much of a benefit as upvoting... | >
> I no longer think it is community friendly behavior to cast an extreme number of downvotes
>
>
>
Jeff - while it is obviously your call, you being the Boss and all, this pronouncement seems to be running somewhat counter to your usual motto of "let's stop guessing and support with data".
As such, i'd like to ... |
42,601 | We've never had an explicit policy around downvoting -- users are free to, if they like, cast *all* their votes as downvotes. Whether this behavior is *desirable* or not is another matter.
Now, we do discourage downvoting by making downvotes cost -1 rep to the casting voter. But, there's nothing in our policy that say... | 2010/03/17 | [
"https://meta.stackexchange.com/questions/42601",
"https://meta.stackexchange.com",
"https://meta.stackexchange.com/users/1/"
] | When I first saw this question title, I thought it was from a new user. Imagine my surprise when I saw it was Jeff Atwood who posted the question.
Two things:
1. Liberty lost for one is liberty lost for all. There's no getting around that.
2. Downvoting incurs a cost, yet it provides as much of a benefit as upvoting... | I wasn't sure until I read [Jeff's comment](https://meta.stackexchange.com/questions/42601/should-we-have-a-policy-about-too-much-downvoting/42609#42609):
> "is this a big problem" considering the ratio we're talking about would affect 6 users out of a userbase of about 100k, I'd say no. But the ill will generated by ... |
42,601 | We've never had an explicit policy around downvoting -- users are free to, if they like, cast *all* their votes as downvotes. Whether this behavior is *desirable* or not is another matter.
Now, we do discourage downvoting by making downvotes cost -1 rep to the casting voter. But, there's nothing in our policy that say... | 2010/03/17 | [
"https://meta.stackexchange.com/questions/42601",
"https://meta.stackexchange.com",
"https://meta.stackexchange.com/users/1/"
] | I have a hypothesis. Implementing this policy won't change the flow of email.
I support this hypothesis as follows:
Most Stack Overflow users pass through three instars: larva, pupa, and moth.
Larval users have such low rep that a downvote feels like a real hit. This feeling is amplified by the initial shock of that... | Jeff, the overall figures you've come up with tally with what I've noticed myself on SF. In general, active users tend to cast (very) roughly a 1:10 ration of votes. I really can't see the need for a policy change to handle the very minute number of extreme radicals you've uncovered. Just leave it be and accept that we... |
303,714 | I often see the number of votes/answers/general interest in questions on Meta Stack Overflow to be much higher in number. There isn't much doubt that the questions here are a lot more interesting and prone to debate.
But shouldn't people spend time giving answers there rather than here?
I mean, that is what is more p... | 2015/08/28 | [
"https://meta.stackoverflow.com/questions/303714",
"https://meta.stackoverflow.com",
"https://meta.stackoverflow.com/users/5080995/"
] | I don't share your view that there is more interest for questions here than on the main site. What I do see is this:
* There are more 'subject experts' here on MSO than on SO for specific tags. The population on SO is mostly interested in their own tags while people here are broader since it concerns the entire site, ... | I see two primary reasons:
1. The people that really *use* Stack Overflow, the people constantly on it (often with high rep counts) are the frequent visitors here, because they care about the site.
2. Which, combined with the fact that meta gets *far* fewer posts than SO (maybe 100 a day instead of thousands) means th... |
303,714 | I often see the number of votes/answers/general interest in questions on Meta Stack Overflow to be much higher in number. There isn't much doubt that the questions here are a lot more interesting and prone to debate.
But shouldn't people spend time giving answers there rather than here?
I mean, that is what is more p... | 2015/08/28 | [
"https://meta.stackoverflow.com/questions/303714",
"https://meta.stackoverflow.com",
"https://meta.stackoverflow.com/users/5080995/"
] | I don't share your view that there is more interest for questions here than on the main site. What I do see is this:
* There are more 'subject experts' here on MSO than on SO for specific tags. The population on SO is mostly interested in their own tags while people here are broader since it concerns the entire site, ... | There are 10million+ questions on SO and only 15thousand+ on meta.SO.
There are about 400 bounties at any give time on SO. Meta.SO doesn't have bounties but does have the "Hot meta posts" which features about 4 questions at any one time from meta.SO on meta.SO and SO.
So as you can see, much easier for people to fin... |
303,714 | I often see the number of votes/answers/general interest in questions on Meta Stack Overflow to be much higher in number. There isn't much doubt that the questions here are a lot more interesting and prone to debate.
But shouldn't people spend time giving answers there rather than here?
I mean, that is what is more p... | 2015/08/28 | [
"https://meta.stackoverflow.com/questions/303714",
"https://meta.stackoverflow.com",
"https://meta.stackoverflow.com/users/5080995/"
] | I don't share your view that there is more interest for questions here than on the main site. What I do see is this:
* There are more 'subject experts' here on MSO than on SO for specific tags. The population on SO is mostly interested in their own tags while people here are broader since it concerns the entire site, ... | There is no reputation linked with votes on meta stack overflow. Upvoting or downvoting here has no effect whatsoever on what we can do in the sites, which makes the voices in our heads lot more calmer about up or down voting content.
that, and votes here are more of an expression of our consent (or disconsent) with t... |
303,714 | I often see the number of votes/answers/general interest in questions on Meta Stack Overflow to be much higher in number. There isn't much doubt that the questions here are a lot more interesting and prone to debate.
But shouldn't people spend time giving answers there rather than here?
I mean, that is what is more p... | 2015/08/28 | [
"https://meta.stackoverflow.com/questions/303714",
"https://meta.stackoverflow.com",
"https://meta.stackoverflow.com/users/5080995/"
] | I see two primary reasons:
1. The people that really *use* Stack Overflow, the people constantly on it (often with high rep counts) are the frequent visitors here, because they care about the site.
2. Which, combined with the fact that meta gets *far* fewer posts than SO (maybe 100 a day instead of thousands) means th... | There are 10million+ questions on SO and only 15thousand+ on meta.SO.
There are about 400 bounties at any give time on SO. Meta.SO doesn't have bounties but does have the "Hot meta posts" which features about 4 questions at any one time from meta.SO on meta.SO and SO.
So as you can see, much easier for people to fin... |
303,714 | I often see the number of votes/answers/general interest in questions on Meta Stack Overflow to be much higher in number. There isn't much doubt that the questions here are a lot more interesting and prone to debate.
But shouldn't people spend time giving answers there rather than here?
I mean, that is what is more p... | 2015/08/28 | [
"https://meta.stackoverflow.com/questions/303714",
"https://meta.stackoverflow.com",
"https://meta.stackoverflow.com/users/5080995/"
] | I see two primary reasons:
1. The people that really *use* Stack Overflow, the people constantly on it (often with high rep counts) are the frequent visitors here, because they care about the site.
2. Which, combined with the fact that meta gets *far* fewer posts than SO (maybe 100 a day instead of thousands) means th... | There is no reputation linked with votes on meta stack overflow. Upvoting or downvoting here has no effect whatsoever on what we can do in the sites, which makes the voices in our heads lot more calmer about up or down voting content.
that, and votes here are more of an expression of our consent (or disconsent) with t... |
555,648 | If USB 3 is backwards compatible, why do they place USB 2 ports with USB 3 ports on motherboards?
Also, do USB3 External drives not work with USB2 ports? | 2013/02/22 | [
"https://superuser.com/questions/555648",
"https://superuser.com",
"https://superuser.com/users/132345/"
] | USB 3.0 is fully cross compatible.
USB 3.0 devices will run at 2.0 speed when hooked into a USB 2.0 port.
USB 2.0 devices will run at 2.0 speed when hooked into a USB 3.0 port.
The USB A connectors for 3.0 have a second set of contacts that will not touch anything when plugged into a mating 2.0 termination. USB A ... | Of course it's backwards compatible!
If it wasn't, then your (USB2.0) mouse wouldn't work when you plugged it into a USB3.0 port. Or a fancy new USB3.0 flash drive wouldn't work in any of the old USB2.0 ports (which account for the vast majority of USB ports out there still).
Can you imagine buying a USB3.0 flash dri... |
555,648 | If USB 3 is backwards compatible, why do they place USB 2 ports with USB 3 ports on motherboards?
Also, do USB3 External drives not work with USB2 ports? | 2013/02/22 | [
"https://superuser.com/questions/555648",
"https://superuser.com",
"https://superuser.com/users/132345/"
] | USB 3.0 is fully cross compatible.
USB 3.0 devices will run at 2.0 speed when hooked into a USB 2.0 port.
USB 2.0 devices will run at 2.0 speed when hooked into a USB 3.0 port.
The USB A connectors for 3.0 have a second set of contacts that will not touch anything when plugged into a mating 2.0 termination. USB A ... | They place USB 2.0 ports on a motherboard with USB 3.0 ports because USB 2.0 ports are cheaper, not everything requires a USB 3.0 connection's speed, and everyone hates to run out of USB ports. |
555,648 | If USB 3 is backwards compatible, why do they place USB 2 ports with USB 3 ports on motherboards?
Also, do USB3 External drives not work with USB2 ports? | 2013/02/22 | [
"https://superuser.com/questions/555648",
"https://superuser.com",
"https://superuser.com/users/132345/"
] | USB 3.0 is fully cross compatible.
USB 3.0 devices will run at 2.0 speed when hooked into a USB 2.0 port.
USB 2.0 devices will run at 2.0 speed when hooked into a USB 3.0 port.
The USB A connectors for 3.0 have a second set of contacts that will not touch anything when plugged into a mating 2.0 termination. USB A ... | USB 2.0 and 3.0 ports are both placed on motherboards because the ports are on different controllers. One of the controllers is included in or with the motherboard chipset the other is added by the OEM. In either case the motherboard manufacturer (OEM) is trying to maximize the number of accessible root hubs.
If you p... |
555,648 | If USB 3 is backwards compatible, why do they place USB 2 ports with USB 3 ports on motherboards?
Also, do USB3 External drives not work with USB2 ports? | 2013/02/22 | [
"https://superuser.com/questions/555648",
"https://superuser.com",
"https://superuser.com/users/132345/"
] | USB 2.0 and 3.0 ports are both placed on motherboards because the ports are on different controllers. One of the controllers is included in or with the motherboard chipset the other is added by the OEM. In either case the motherboard manufacturer (OEM) is trying to maximize the number of accessible root hubs.
If you p... | Of course it's backwards compatible!
If it wasn't, then your (USB2.0) mouse wouldn't work when you plugged it into a USB3.0 port. Or a fancy new USB3.0 flash drive wouldn't work in any of the old USB2.0 ports (which account for the vast majority of USB ports out there still).
Can you imagine buying a USB3.0 flash dri... |
555,648 | If USB 3 is backwards compatible, why do they place USB 2 ports with USB 3 ports on motherboards?
Also, do USB3 External drives not work with USB2 ports? | 2013/02/22 | [
"https://superuser.com/questions/555648",
"https://superuser.com",
"https://superuser.com/users/132345/"
] | USB 2.0 and 3.0 ports are both placed on motherboards because the ports are on different controllers. One of the controllers is included in or with the motherboard chipset the other is added by the OEM. In either case the motherboard manufacturer (OEM) is trying to maximize the number of accessible root hubs.
If you p... | They place USB 2.0 ports on a motherboard with USB 3.0 ports because USB 2.0 ports are cheaper, not everything requires a USB 3.0 connection's speed, and everyone hates to run out of USB ports. |
6,052 | When I bought my baseboard heaters, thermostats and 220V breakers I was advised to get 12/3 wire. When I attempted to install the heaters I found that the thermostats, heaters, and even breakers have connections for only 2 wires. I have since read that 12/3 is only necessary for wiring something like a dryer that uses ... | 2011/05/02 | [
"https://diy.stackexchange.com/questions/6052",
"https://diy.stackexchange.com",
"https://diy.stackexchange.com/users/2494/"
] | You should use 12/2 if the 240v appliance requires two hot plus ground. If you can't find 12/2 wire that has black/red/ground... you can use the more common wire that has black/white/ground where both black and white are hot. If doing this you MUST identify the white wire as hot at the appliance (or outlet if used) and... | I had a similar situation when I wanted to add 240V baseboard heaters to my attic renovation. I was initially told I needed to run 10/3 for a 240V line (I forget who, maybe my father-in-law or the guy at Home Depot), so I ran 10/3 from the basement through two stories and up into the attic. Later I found out all I need... |
6,052 | When I bought my baseboard heaters, thermostats and 220V breakers I was advised to get 12/3 wire. When I attempted to install the heaters I found that the thermostats, heaters, and even breakers have connections for only 2 wires. I have since read that 12/3 is only necessary for wiring something like a dryer that uses ... | 2011/05/02 | [
"https://diy.stackexchange.com/questions/6052",
"https://diy.stackexchange.com",
"https://diy.stackexchange.com/users/2494/"
] | You should use 12/2 if the 240v appliance requires two hot plus ground. If you can't find 12/2 wire that has black/red/ground... you can use the more common wire that has black/white/ground where both black and white are hot. If doing this you MUST identify the white wire as hot at the appliance (or outlet if used) and... | Refer to the total amps for the heater. Base the wire selection on this number. The wire size should be xx/2 WITH GROUND. Try to get wire with black and red conductors for 220 volts. If the wires are black and white the white wire MUST be pemantly marked red or black. Black and white conductors ar ok for 120 volt. |
6,052 | When I bought my baseboard heaters, thermostats and 220V breakers I was advised to get 12/3 wire. When I attempted to install the heaters I found that the thermostats, heaters, and even breakers have connections for only 2 wires. I have since read that 12/3 is only necessary for wiring something like a dryer that uses ... | 2011/05/02 | [
"https://diy.stackexchange.com/questions/6052",
"https://diy.stackexchange.com",
"https://diy.stackexchange.com/users/2494/"
] | I'd use 12/3 -- that way, the neutral is there if you need it (for built-in outlets for instance), and you can use standard color codes. (Just about *ALL* /2 NM is black/white/bare.) | I like the idea of using 12-2 with ground, and marking the white wire red. But, my inspector said it is not allowed to mark white to red for small wires. I don't recall the cut-off AWG. |
6,052 | When I bought my baseboard heaters, thermostats and 220V breakers I was advised to get 12/3 wire. When I attempted to install the heaters I found that the thermostats, heaters, and even breakers have connections for only 2 wires. I have since read that 12/3 is only necessary for wiring something like a dryer that uses ... | 2011/05/02 | [
"https://diy.stackexchange.com/questions/6052",
"https://diy.stackexchange.com",
"https://diy.stackexchange.com/users/2494/"
] | I had a similar situation when I wanted to add 240V baseboard heaters to my attic renovation. I was initially told I needed to run 10/3 for a 240V line (I forget who, maybe my father-in-law or the guy at Home Depot), so I ran 10/3 from the basement through two stories and up into the attic. Later I found out all I need... | I wire both of my 240 heaters on the same circuit with 12/2 wire identifying the white with black electrical tape.A 240 circuit is alot cheaper than a 120 volt. |
6,052 | When I bought my baseboard heaters, thermostats and 220V breakers I was advised to get 12/3 wire. When I attempted to install the heaters I found that the thermostats, heaters, and even breakers have connections for only 2 wires. I have since read that 12/3 is only necessary for wiring something like a dryer that uses ... | 2011/05/02 | [
"https://diy.stackexchange.com/questions/6052",
"https://diy.stackexchange.com",
"https://diy.stackexchange.com/users/2494/"
] | I'd use 12/3 -- that way, the neutral is there if you need it (for built-in outlets for instance), and you can use standard color codes. (Just about *ALL* /2 NM is black/white/bare.) | I wire both of my 240 heaters on the same circuit with 12/2 wire identifying the white with black electrical tape.A 240 circuit is alot cheaper than a 120 volt. |
6,052 | When I bought my baseboard heaters, thermostats and 220V breakers I was advised to get 12/3 wire. When I attempted to install the heaters I found that the thermostats, heaters, and even breakers have connections for only 2 wires. I have since read that 12/3 is only necessary for wiring something like a dryer that uses ... | 2011/05/02 | [
"https://diy.stackexchange.com/questions/6052",
"https://diy.stackexchange.com",
"https://diy.stackexchange.com/users/2494/"
] | I'd use 12/3 -- that way, the neutral is there if you need it (for built-in outlets for instance), and you can use standard color codes. (Just about *ALL* /2 NM is black/white/bare.) | Refer to the total amps for the heater. Base the wire selection on this number. The wire size should be xx/2 WITH GROUND. Try to get wire with black and red conductors for 220 volts. If the wires are black and white the white wire MUST be pemantly marked red or black. Black and white conductors ar ok for 120 volt. |
6,052 | When I bought my baseboard heaters, thermostats and 220V breakers I was advised to get 12/3 wire. When I attempted to install the heaters I found that the thermostats, heaters, and even breakers have connections for only 2 wires. I have since read that 12/3 is only necessary for wiring something like a dryer that uses ... | 2011/05/02 | [
"https://diy.stackexchange.com/questions/6052",
"https://diy.stackexchange.com",
"https://diy.stackexchange.com/users/2494/"
] | You should use 12/2 if the 240v appliance requires two hot plus ground. If you can't find 12/2 wire that has black/red/ground... you can use the more common wire that has black/white/ground where both black and white are hot. If doing this you MUST identify the white wire as hot at the appliance (or outlet if used) and... | I like the idea of using 12-2 with ground, and marking the white wire red. But, my inspector said it is not allowed to mark white to red for small wires. I don't recall the cut-off AWG. |
6,052 | When I bought my baseboard heaters, thermostats and 220V breakers I was advised to get 12/3 wire. When I attempted to install the heaters I found that the thermostats, heaters, and even breakers have connections for only 2 wires. I have since read that 12/3 is only necessary for wiring something like a dryer that uses ... | 2011/05/02 | [
"https://diy.stackexchange.com/questions/6052",
"https://diy.stackexchange.com",
"https://diy.stackexchange.com/users/2494/"
] | You should use 12/2 if the 240v appliance requires two hot plus ground. If you can't find 12/2 wire that has black/red/ground... you can use the more common wire that has black/white/ground where both black and white are hot. If doing this you MUST identify the white wire as hot at the appliance (or outlet if used) and... | EDIT: As comments have noted, this isn't a good answer. Thanks for the lesson! Look at the other answers on this page for wiser advice.
12/2 would be a less expensive and more obvious-to-future-electricians way to wire the heaters. However, you can use 12/3 and just ignore one of the wires. The safe way to do that is ... |
6,052 | When I bought my baseboard heaters, thermostats and 220V breakers I was advised to get 12/3 wire. When I attempted to install the heaters I found that the thermostats, heaters, and even breakers have connections for only 2 wires. I have since read that 12/3 is only necessary for wiring something like a dryer that uses ... | 2011/05/02 | [
"https://diy.stackexchange.com/questions/6052",
"https://diy.stackexchange.com",
"https://diy.stackexchange.com/users/2494/"
] | I'd use 12/3 -- that way, the neutral is there if you need it (for built-in outlets for instance), and you can use standard color codes. (Just about *ALL* /2 NM is black/white/bare.) | EDIT: As comments have noted, this isn't a good answer. Thanks for the lesson! Look at the other answers on this page for wiser advice.
12/2 would be a less expensive and more obvious-to-future-electricians way to wire the heaters. However, you can use 12/3 and just ignore one of the wires. The safe way to do that is ... |
6,052 | When I bought my baseboard heaters, thermostats and 220V breakers I was advised to get 12/3 wire. When I attempted to install the heaters I found that the thermostats, heaters, and even breakers have connections for only 2 wires. I have since read that 12/3 is only necessary for wiring something like a dryer that uses ... | 2011/05/02 | [
"https://diy.stackexchange.com/questions/6052",
"https://diy.stackexchange.com",
"https://diy.stackexchange.com/users/2494/"
] | I'd use 12/3 -- that way, the neutral is there if you need it (for built-in outlets for instance), and you can use standard color codes. (Just about *ALL* /2 NM is black/white/bare.) | I had a similar situation when I wanted to add 240V baseboard heaters to my attic renovation. I was initially told I needed to run 10/3 for a 240V line (I forget who, maybe my father-in-law or the guy at Home Depot), so I ran 10/3 from the basement through two stories and up into the attic. Later I found out all I need... |
111,515 | I feel like I have a very common problem. I have too many passwords to remember, as well as PINs for credit/debit cards, access codes for doors at my workplace or combination locks. I don't seem to be able to remember all of them no matter how hard I try, and not remembering any of those at the time that I need to can ... | 2016/01/23 | [
"https://security.stackexchange.com/questions/111515",
"https://security.stackexchange.com",
"https://security.stackexchange.com/users/98002/"
] | Session Hijacking can also hijack a session that has already been established. And you're right, all you need is the packet, and not to be in the middle of the flow. For instance, if the session management is improperly configured, you could reestablish the same session if the user disconnects from the server.
Perhaps... | To answer your question, you do not need a man in the middle attack if you are already able to observe their traffic. However, a MitM attack may be required on a switched network, for example, because the victim's traffic will not otherwise travel to your computer. With an open (or encrypted with a known key) wireless ... |
111,515 | I feel like I have a very common problem. I have too many passwords to remember, as well as PINs for credit/debit cards, access codes for doors at my workplace or combination locks. I don't seem to be able to remember all of them no matter how hard I try, and not remembering any of those at the time that I need to can ... | 2016/01/23 | [
"https://security.stackexchange.com/questions/111515",
"https://security.stackexchange.com",
"https://security.stackexchange.com/users/98002/"
] | Session Hijacking can also hijack a session that has already been established. And you're right, all you need is the packet, and not to be in the middle of the flow. For instance, if the session management is improperly configured, you could reestablish the same session if the user disconnects from the server.
Perhaps... | First of all Session Hijacking does not require MiTM and can be achieved also by other attack vectors such as cookie stealing through XSS or other web attacks such as Session Fixation.
Also Packet Sniffing with tools like Wireshark will not work on Switched Network and to be able to to MiTM you will need to perform ot... |
111,515 | I feel like I have a very common problem. I have too many passwords to remember, as well as PINs for credit/debit cards, access codes for doors at my workplace or combination locks. I don't seem to be able to remember all of them no matter how hard I try, and not remembering any of those at the time that I need to can ... | 2016/01/23 | [
"https://security.stackexchange.com/questions/111515",
"https://security.stackexchange.com",
"https://security.stackexchange.com/users/98002/"
] | I'm assuming that you are talking about session in the context of a web application, i.e. not the TCP session or TLS session but an authorized session of a web application. This one is usually maintained by a cookie and often all what you need to hijack the session is to have access to this session cookie.
Access to ... | To answer your question, you do not need a man in the middle attack if you are already able to observe their traffic. However, a MitM attack may be required on a switched network, for example, because the victim's traffic will not otherwise travel to your computer. With an open (or encrypted with a known key) wireless ... |
111,515 | I feel like I have a very common problem. I have too many passwords to remember, as well as PINs for credit/debit cards, access codes for doors at my workplace or combination locks. I don't seem to be able to remember all of them no matter how hard I try, and not remembering any of those at the time that I need to can ... | 2016/01/23 | [
"https://security.stackexchange.com/questions/111515",
"https://security.stackexchange.com",
"https://security.stackexchange.com/users/98002/"
] | I'm assuming that you are talking about session in the context of a web application, i.e. not the TCP session or TLS session but an authorized session of a web application. This one is usually maintained by a cookie and often all what you need to hijack the session is to have access to this session cookie.
Access to ... | First of all Session Hijacking does not require MiTM and can be achieved also by other attack vectors such as cookie stealing through XSS or other web attacks such as Session Fixation.
Also Packet Sniffing with tools like Wireshark will not work on Switched Network and to be able to to MiTM you will need to perform ot... |
21,941 | I have run an in vitro transcription reaction and produced some RNA of a single species and definite size. I would like to visualize it to check if the reaction worked.
Can I do this on an agarose gel? Is it sufficient to simply make a 1% TAE-agarose gel with EtBR that you would use for routine DNA electrophoresis, an... | 2014/10/07 | [
"https://biology.stackexchange.com/questions/21941",
"https://biology.stackexchange.com",
"https://biology.stackexchange.com/users/540/"
] | You have two possibilities: When you only need a quick check if your RNA is ok and you indeed only get one band, you can try a "quick and dirty" method. Heat the sample for 5 minutes at 65°C and then immediately cool it down in an icebath and keep it there until loading. By doing so, you melt up the secondary structure... | RNA is amenable to folding, which produces secondary structure and alters its mobility (compare to supercoiled DNA). Therefore, if you don't denature your RNA appropriately, even a single species will produce a smear.
A common strategy is to incorporate denaturing chemicals such as formaldehyde into the procedure. See... |
365,294 | My absolute encoder need 24VDD (minimum is 11v) and send the same VDD to the output pin.
But My MCU only tolerate 3.3v or 5v
I could use a resistor but if the amp slightly change for any reason, it could be a problem for my MCU.
I was considering using a MOSFET, what do you think? is it better?
I'm not familiar with t... | 2018/03/29 | [
"https://electronics.stackexchange.com/questions/365294",
"https://electronics.stackexchange.com",
"https://electronics.stackexchange.com/users/156271/"
] | From reading your question and looking at the encoder data sheet it is clear that your encoder is equipped with what is called the "PNP output". That style of output will source current from the device positive supply for one logic state and shut that current off for the other logic state. To accommodate that type of e... | I have used basic diode an pull up resistor in the past.
[](https://i.stack.imgur.com/xPu5Q.jpg) |
15,342 | Do you know any collaborative translation tool?
I've seen the suggestions in [this answer](https://webapps.stackexchange.com/questions/1108/is-there-any-social-translation-web-site), but I'm specifically searching for a tool to translate books (so large documents made of paragraphs, mostly), with possibility for other... | 2011/05/13 | [
"https://webapps.stackexchange.com/questions/15342",
"https://webapps.stackexchange.com",
"https://webapps.stackexchange.com/users/4484/"
] | <http://userscripts.org/scripts/show/97229>
>
> This simple script currently just adds a few styles to show the available accounts on first click.
>
>
>
Hope this helps. | Take a look at [this userscript](http://userscripts.org/scripts/show/16341)
It replaces the `Sign Out` link with a select list of accounts, so you you can instantly switch between accounts without logging out. |
190,093 | In a chat session, whenever I want the other person to hear a pre-recorded voice, I need to play it on my speakers and use my microphone to capture it. How can I play MP3 files into the microphone input so that whenever I do a voice chat I could play the MP3 file in such a way that I am speaking through the microphone ... | 2010/09/18 | [
"https://superuser.com/questions/190093",
"https://superuser.com",
"https://superuser.com/users/46669/"
] | A simpler approach to your problem might be just to record your speakers.
To record anything that comes out of your speakers:
1. Right-click the volume icon and choose "Recording devices".
2. If you don't see "stereo mix": Right-click somewhere in the white
area of the recording box, and select "Show Disabled Devices... | The most reliable way to accomplish this is to use the Windows Mixer to change your recording source.
1. In Windows XP, open the mixer (Windows+R "sndvol32").
2. Go to Options > Properties.
3. Change the radio button from Playback to Recording.
OR, if Recording is grayed out, your sound driver enumerates the recordin... |
190,093 | In a chat session, whenever I want the other person to hear a pre-recorded voice, I need to play it on my speakers and use my microphone to capture it. How can I play MP3 files into the microphone input so that whenever I do a voice chat I could play the MP3 file in such a way that I am speaking through the microphone ... | 2010/09/18 | [
"https://superuser.com/questions/190093",
"https://superuser.com",
"https://superuser.com/users/46669/"
] | A simpler approach to your problem might be just to record your speakers.
To record anything that comes out of your speakers:
1. Right-click the volume icon and choose "Recording devices".
2. If you don't see "stereo mix": Right-click somewhere in the white
area of the recording box, and select "Show Disabled Devices... | @Rook has a point...but if that doesn't work or suit you, here is what I suggest.
I would take a regular 3.5 mm stereo cable ([see here on Amazon.com](http://rads.stackoverflow.com/amzn/click/B00021ENXM)), plug one end into the headphone jack of your computer (the output) and then plug the other end into your micropho... |
190,093 | In a chat session, whenever I want the other person to hear a pre-recorded voice, I need to play it on my speakers and use my microphone to capture it. How can I play MP3 files into the microphone input so that whenever I do a voice chat I could play the MP3 file in such a way that I am speaking through the microphone ... | 2010/09/18 | [
"https://superuser.com/questions/190093",
"https://superuser.com",
"https://superuser.com/users/46669/"
] | A simpler approach to your problem might be just to record your speakers.
To record anything that comes out of your speakers:
1. Right-click the volume icon and choose "Recording devices".
2. If you don't see "stereo mix": Right-click somewhere in the white
area of the recording box, and select "Show Disabled Devices... | I do recommend using the Jack too as stated before but it would be a problem to keep changing the sound settings of your recording and playback device and chat at the same time, but if you need any software kindly search for this one "Many Cam Virtual Webcam 3.1.43" which play a role as a virtual Mic and Virtual Cam, I... |
190,093 | In a chat session, whenever I want the other person to hear a pre-recorded voice, I need to play it on my speakers and use my microphone to capture it. How can I play MP3 files into the microphone input so that whenever I do a voice chat I could play the MP3 file in such a way that I am speaking through the microphone ... | 2010/09/18 | [
"https://superuser.com/questions/190093",
"https://superuser.com",
"https://superuser.com/users/46669/"
] | If your sound card supports it, you can use the Stereo Mix audio input device to stream what comes out of your speakers to someone. You'd have to go into your application's settings (like Skype's settings) and change the audio input from "Integrated Microphone" (or something similar) to "Stereo Mix". | I have a solution that would serve your needs:
"MorhpVOX Pro" has an option to transmit your desired audio files through microphone and others can hear you aswell, so it would seem as if the music is playing (quality of the transmitted audio doesn't depend on your microphone) in the background.
The stereo mix option ... |
190,093 | In a chat session, whenever I want the other person to hear a pre-recorded voice, I need to play it on my speakers and use my microphone to capture it. How can I play MP3 files into the microphone input so that whenever I do a voice chat I could play the MP3 file in such a way that I am speaking through the microphone ... | 2010/09/18 | [
"https://superuser.com/questions/190093",
"https://superuser.com",
"https://superuser.com/users/46669/"
] | A simpler approach to your problem might be just to record your speakers.
To record anything that comes out of your speakers:
1. Right-click the volume icon and choose "Recording devices".
2. If you don't see "stereo mix": Right-click somewhere in the white
area of the recording box, and select "Show Disabled Devices... | I have a solution that would serve your needs:
"MorhpVOX Pro" has an option to transmit your desired audio files through microphone and others can hear you aswell, so it would seem as if the music is playing (quality of the transmitted audio doesn't depend on your microphone) in the background.
The stereo mix option ... |
190,093 | In a chat session, whenever I want the other person to hear a pre-recorded voice, I need to play it on my speakers and use my microphone to capture it. How can I play MP3 files into the microphone input so that whenever I do a voice chat I could play the MP3 file in such a way that I am speaking through the microphone ... | 2010/09/18 | [
"https://superuser.com/questions/190093",
"https://superuser.com",
"https://superuser.com/users/46669/"
] | If your sound card supports it, you can use the Stereo Mix audio input device to stream what comes out of your speakers to someone. You'd have to go into your application's settings (like Skype's settings) and change the audio input from "Integrated Microphone" (or something similar) to "Stereo Mix". | I do recommend using the Jack too as stated before but it would be a problem to keep changing the sound settings of your recording and playback device and chat at the same time, but if you need any software kindly search for this one "Many Cam Virtual Webcam 3.1.43" which play a role as a virtual Mic and Virtual Cam, I... |
190,093 | In a chat session, whenever I want the other person to hear a pre-recorded voice, I need to play it on my speakers and use my microphone to capture it. How can I play MP3 files into the microphone input so that whenever I do a voice chat I could play the MP3 file in such a way that I am speaking through the microphone ... | 2010/09/18 | [
"https://superuser.com/questions/190093",
"https://superuser.com",
"https://superuser.com/users/46669/"
] | A simpler approach to your problem might be just to record your speakers.
To record anything that comes out of your speakers:
1. Right-click the volume icon and choose "Recording devices".
2. If you don't see "stereo mix": Right-click somewhere in the white
area of the recording box, and select "Show Disabled Devices... | You can use the jack and then go into the settings of the microphone you use to talk and set it to hear yourself and voila! Everyone talking to you will hear the music and you talk at the same time! If you don't want to hear yourself then you may have to sacrifice that part. |
190,093 | In a chat session, whenever I want the other person to hear a pre-recorded voice, I need to play it on my speakers and use my microphone to capture it. How can I play MP3 files into the microphone input so that whenever I do a voice chat I could play the MP3 file in such a way that I am speaking through the microphone ... | 2010/09/18 | [
"https://superuser.com/questions/190093",
"https://superuser.com",
"https://superuser.com/users/46669/"
] | @Rook has a point...but if that doesn't work or suit you, here is what I suggest.
I would take a regular 3.5 mm stereo cable ([see here on Amazon.com](http://rads.stackoverflow.com/amzn/click/B00021ENXM)), plug one end into the headphone jack of your computer (the output) and then plug the other end into your micropho... | I do recommend using the Jack too as stated before but it would be a problem to keep changing the sound settings of your recording and playback device and chat at the same time, but if you need any software kindly search for this one "Many Cam Virtual Webcam 3.1.43" which play a role as a virtual Mic and Virtual Cam, I... |
190,093 | In a chat session, whenever I want the other person to hear a pre-recorded voice, I need to play it on my speakers and use my microphone to capture it. How can I play MP3 files into the microphone input so that whenever I do a voice chat I could play the MP3 file in such a way that I am speaking through the microphone ... | 2010/09/18 | [
"https://superuser.com/questions/190093",
"https://superuser.com",
"https://superuser.com/users/46669/"
] | A simpler approach to your problem might be just to record your speakers.
To record anything that comes out of your speakers:
1. Right-click the volume icon and choose "Recording devices".
2. If you don't see "stereo mix": Right-click somewhere in the white
area of the recording box, and select "Show Disabled Devices... | If your sound card supports it, you can use the Stereo Mix audio input device to stream what comes out of your speakers to someone. You'd have to go into your application's settings (like Skype's settings) and change the audio input from "Integrated Microphone" (or something similar) to "Stereo Mix". |
190,093 | In a chat session, whenever I want the other person to hear a pre-recorded voice, I need to play it on my speakers and use my microphone to capture it. How can I play MP3 files into the microphone input so that whenever I do a voice chat I could play the MP3 file in such a way that I am speaking through the microphone ... | 2010/09/18 | [
"https://superuser.com/questions/190093",
"https://superuser.com",
"https://superuser.com/users/46669/"
] | The most reliable way to accomplish this is to use the Windows Mixer to change your recording source.
1. In Windows XP, open the mixer (Windows+R "sndvol32").
2. Go to Options > Properties.
3. Change the radio button from Playback to Recording.
OR, if Recording is grayed out, your sound driver enumerates the recordin... | I do recommend using the Jack too as stated before but it would be a problem to keep changing the sound settings of your recording and playback device and chat at the same time, but if you need any software kindly search for this one "Many Cam Virtual Webcam 3.1.43" which play a role as a virtual Mic and Virtual Cam, I... |
7,675 | Is there a function to keep draft before submitting a question?
If there is not, could you consider to implement it? | 2014/02/11 | [
"https://meta.superuser.com/questions/7675",
"https://meta.superuser.com",
"https://meta.superuser.com/users/291968/"
] | You can post your question and delete it right away. Then edit and undelete it later.
Ultimately, it's best to simply use a Markdown editor on your computer and post the final result when you're done. | As long as you don't delete it, SE seems to do some sort of autosaving automatically. I had a unposted, nonsense post follow me across systems. If you want to ask *multiple* questions as drafts, you have an issue, but as long as you're logged in, your partially asked question will follow you around. |
7,675 | Is there a function to keep draft before submitting a question?
If there is not, could you consider to implement it? | 2014/02/11 | [
"https://meta.superuser.com/questions/7675",
"https://meta.superuser.com",
"https://meta.superuser.com/users/291968/"
] | You can post your question and delete it right away. Then edit and undelete it later.
Ultimately, it's best to simply use a Markdown editor on your computer and post the final result when you're done. | >
> Is there a function to keep draft before submitting a question?
>
>
>
Not yet, I am afraid. However as long as you do not delete it, there would be a temporary memory in our browser. One of the alternative solution is to use editor, eg. <https://stackedit.io/>
>
> If there is not, could you consider to imple... |
7,675 | Is there a function to keep draft before submitting a question?
If there is not, could you consider to implement it? | 2014/02/11 | [
"https://meta.superuser.com/questions/7675",
"https://meta.superuser.com",
"https://meta.superuser.com/users/291968/"
] | As long as you don't delete it, SE seems to do some sort of autosaving automatically. I had a unposted, nonsense post follow me across systems. If you want to ask *multiple* questions as drafts, you have an issue, but as long as you're logged in, your partially asked question will follow you around. | >
> Is there a function to keep draft before submitting a question?
>
>
>
Not yet, I am afraid. However as long as you do not delete it, there would be a temporary memory in our browser. One of the alternative solution is to use editor, eg. <https://stackedit.io/>
>
> If there is not, could you consider to imple... |
171,766 | I have some awful problems with editing picture and table captions in a paper I'm working on. Maybe some native speaker could give me a hand. One of the captions is for example:
Figure 14. The dynamics of crime in X. **A** causal chain.
It's under a diagram with which I want to explain the dynamics of crime in X - th... | 2014/05/20 | [
"https://english.stackexchange.com/questions/171766",
"https://english.stackexchange.com",
"https://english.stackexchange.com/users/76776/"
] | OK then -- following your clarifications, I suggest these possibilities:
>
> Figure 14. The dynamics of crime in X: a causal chain.
>
>
>
(As a typical example of such a chain)
>
> Figure 14. The dynamics of crime in X: the causal chain.
>
>
>
(Refers exclusively to the causal chain in X). | To be clearer, state the relationship between "crime in X" and "causal chain" in your caption, and use a full sentence. For example:
>
> Figure 14. The dynamics of crime in X represent a causal chain.
>
>
>
or
>
> Figure 14. A causal chain showing the dynamics of crime in X.
>
>
> |
2,523,432 | Is there way in jetpack(mozilla's extension development framework) , to find the the visited links in a page?
BTW: jquery's a:visited works in firebug , but not in jetpack. i'm guessing
it's part of jetpack's security. | 2010/03/26 | [
"https://Stackoverflow.com/questions/2523432",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/177674/"
] | I had a similar problem and you cannot avoid having overlapped icons regardless the method to mark some icons as high-priority.
What I did(it might not be easy to apply in your case - in my case the map was rendered in a desktop application, with much more control above the rendering process) was to sort based on prio... | Not sure I understand completely, but perhaps you can assign each layer a "neighborhood density," based on the inverse of the average distance from each point to its closest neighbor. For a particular zoom level, you would calculate a maximum density that is comfortably viewable and use that as a threshold. |
2,523,432 | Is there way in jetpack(mozilla's extension development framework) , to find the the visited links in a page?
BTW: jquery's a:visited works in firebug , but not in jetpack. i'm guessing
it's part of jetpack's security. | 2010/03/26 | [
"https://Stackoverflow.com/questions/2523432",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/177674/"
] | I had a similar problem and you cannot avoid having overlapped icons regardless the method to mark some icons as high-priority.
What I did(it might not be easy to apply in your case - in my case the map was rendered in a desktop application, with much more control above the rendering process) was to sort based on prio... | I have some experience in designing a map application from scratch I would recommend you to split the entire world into 16 zoom levels. Zoom Level 0 should show the entire world and Zoom level 15 should cover the street data.
Typically, you would have to use the zoom levels 0 to 3 to have boundaries of the countries. ... |
27,105,481 | I'd like to add a task on the App Engine Task Queue, but only if it hasn't been enqueued before. How can I check whether its already in queue or not? Wasn't obvious from the task queue API, but maybe I missed it. They key to the task (param?) would be user\_id.
Use case: I keep checking for new messages every minute. T... | 2014/11/24 | [
"https://Stackoverflow.com/questions/27105481",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/2448805/"
] | You can use [task names](https://cloud.google.com/appengine/docs/java/taskqueue/#Java_Task_names) for this purpose. | I would add a [tag to the task](https://cloud.google.com/appengine/docs/python/taskqueue/tasks#Task_tag) then do a [lease\_task\_by\_tag](https://cloud.google.com/appengine/docs/python/taskqueue/queues#Queue_lease_tasks_by_tag) with a lease\_seconds set to 0. If its empty then I can safely create a new one. |
31,030 | I have heard that traditional dresses are better for so many people. But each culture has it's own version of traditional. I am a convert; I have been told that Pakistani garments are more modest, that Afghani garments are more modest, that Saudi garments are more modest etc etc.
But they say it is inappropriate for ... | 2016/04/29 | [
"https://islam.stackexchange.com/questions/31030",
"https://islam.stackexchange.com",
"https://islam.stackexchange.com/users/16647/"
] | In Islam, both men and women are obligated to dress modestly and protect their chastity. There is no restrictions on what they wear as long as they dress according to the principles of Islam. You won't get any extra rewards for wearing a Pakistani dress or Saudi dress. There is no distinction between cultural dresses (... | Obviously some cultural dress is designed for the climate of that country e.g. Shalwar kameez of Pakistan/India is thin (but not see through to avoid breaking one of the conditions of hijaab) and loose so is suitable for hot climate as well as covering the flesh. Of course a non Muslim would wear less clothing and expo... |
31,030 | I have heard that traditional dresses are better for so many people. But each culture has it's own version of traditional. I am a convert; I have been told that Pakistani garments are more modest, that Afghani garments are more modest, that Saudi garments are more modest etc etc.
But they say it is inappropriate for ... | 2016/04/29 | [
"https://islam.stackexchange.com/questions/31030",
"https://islam.stackexchange.com",
"https://islam.stackexchange.com/users/16647/"
] | In Islam, both men and women are obligated to dress modestly and protect their chastity. There is no restrictions on what they wear as long as they dress according to the principles of Islam. You won't get any extra rewards for wearing a Pakistani dress or Saudi dress. There is no distinction between cultural dresses (... | The Islamic injunction on dress is simply to drew modestly. There is no injunction on the exact form of dress. Thus, how you interpret this, is entirely upto you.
Most people I know who wear traditional Islamic clothes were born in the subcontinent and immigrated to Britain; and given the climate, they just wear sensi... |
31,030 | I have heard that traditional dresses are better for so many people. But each culture has it's own version of traditional. I am a convert; I have been told that Pakistani garments are more modest, that Afghani garments are more modest, that Saudi garments are more modest etc etc.
But they say it is inappropriate for ... | 2016/04/29 | [
"https://islam.stackexchange.com/questions/31030",
"https://islam.stackexchange.com",
"https://islam.stackexchange.com/users/16647/"
] | Obviously some cultural dress is designed for the climate of that country e.g. Shalwar kameez of Pakistan/India is thin (but not see through to avoid breaking one of the conditions of hijaab) and loose so is suitable for hot climate as well as covering the flesh. Of course a non Muslim would wear less clothing and expo... | The Islamic injunction on dress is simply to drew modestly. There is no injunction on the exact form of dress. Thus, how you interpret this, is entirely upto you.
Most people I know who wear traditional Islamic clothes were born in the subcontinent and immigrated to Britain; and given the climate, they just wear sensi... |
17,409 | Nature is one of our greatest teachers. We often see things that are not so perfect, but we've learned to accept and respect them, and yes, I believe we are here to learn and to tolerate. My question: Is it okay to have sex merely for pleasure? Logically, the sexual organs are there for reproduction but over the years ... | 2014/09/08 | [
"https://islam.stackexchange.com/questions/17409",
"https://islam.stackexchange.com",
"https://islam.stackexchange.com/users/8477/"
] | First of all you need to know that according to islam, we are made to get attracted to opposite sex and have sex with each other, so that the human race can continue.
So imagine, if there is no pleasure,then why would anyone have sex? ofcourse no one will. So Allah has made us in this way that we naturally enjoy sex a... | Islam actually encourages marrying someone quickly if you want to have sex with them. There is kind of a taboo in the Western world to marry without much thought, yet little taboo to having casual sex. Islam encourages taking responsibility for the results of having sex.
The negative effects of sex isn't just about pr... |
17,409 | Nature is one of our greatest teachers. We often see things that are not so perfect, but we've learned to accept and respect them, and yes, I believe we are here to learn and to tolerate. My question: Is it okay to have sex merely for pleasure? Logically, the sexual organs are there for reproduction but over the years ... | 2014/09/08 | [
"https://islam.stackexchange.com/questions/17409",
"https://islam.stackexchange.com",
"https://islam.stackexchange.com/users/8477/"
] | Islam doesn't prohibit having sexual relations with your legal spouses. If you engage in sex merelely for pleasure within the bounds of marriage under legal conditions(no forcing) then it is not a sin, because otherwise satan could use your desire against you. This is a good thing as long as not done in excess, because... | Islam actually encourages marrying someone quickly if you want to have sex with them. There is kind of a taboo in the Western world to marry without much thought, yet little taboo to having casual sex. Islam encourages taking responsibility for the results of having sex.
The negative effects of sex isn't just about pr... |
127,951 | I would like to show a default value if the user doesn't fill in a field in the user profile.
For example:
I have a Hair type field. If the user fills it in, i would like the following output:
**Hair type: long.**
It is already working. If the user doesn't fill in the field, i would like the following output:
**H... | 2014/08/27 | [
"https://drupal.stackexchange.com/questions/127951",
"https://drupal.stackexchange.com",
"https://drupal.stackexchange.com/users/19673/"
] | You can use [hook\_node\_view\_alter](https://api.drupal.org/api/drupal/modules%21node%21node.api.php/function/hook_node_view_alter/7) to alter the build array. This is a [render array](https://www.drupal.org/node/930760) so this should be an easy way to update the data. | Sorry, this sentence doesn't make sense to me:
"I use Display Suite to display the user profile. I don't want to set a default value to the field, because i just want to show the Not specified value on the user profile page."
I think Krishna Mohan answered your question. |
8,788 | I have a 3inch Newtonian reflector telescope with 300 mm focal length. I can use highest magnification of 75x using a 4mm eyepiece. But in 75x I can't see the details of Jupiter what was expected. Instead I see a little blurry image. Now I would like to know how much magnification is necessary to see a good details of ... | 2015/02/06 | [
"https://astronomy.stackexchange.com/questions/8788",
"https://astronomy.stackexchange.com",
"https://astronomy.stackexchange.com/users/1441/"
] | You're probably asking the wrong question - which I am going to answer anyway, and after that I am going to answer the question you should have asked instead.
---
As a general rule, there isn't much point in pushing the magnification above 2x the diameter of the instrument, measured in mm. 3 inch, that's 75mm, that's... | In typical seeing condition you should be able to use a magnification ([see here](https://www.astronomics.com/eyepiece-highest-useful-magnification_t.aspx)) of about 25-30x per inch of apperture, so for your telescope that is about 100x, in exceptional condition you could push that up to maybe double that. Also the mor... |
9,038,121 | I want to generate a crystal report in visual studio 2010 in WPF application.
Can anyone please help me to solve out ?
I have tried but it does not works ..
please provide me the code ? | 2012/01/27 | [
"https://Stackoverflow.com/questions/9038121",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/847435/"
] | Crystal Report now doesn't comes with Visual Studio. You have to download it separately. Follow this link: <http://www.businessobjects.com/jump/xi/crvs2010/default.asp> .
Once you install the CR2010. You will be able to add crystal report pages (.rpt) in your project using VS 2010. | I don't think Crystal Reports are provided by default any more in VS2010, you have to download and install them separately. |
1,455 | We often see the image of the rampant lion [used as a symbol](http://en.wikipedia.org/wiki/Lion_%28heraldry%29) in heraldry and [other places](http://en.wikipedia.org/wiki/Peugeot). I understand the significance of the lion, and I am aware that ancient art often incorporated the lion, but the rampant lion as mentioned ... | 2012/02/23 | [
"https://history.stackexchange.com/questions/1455",
"https://history.stackexchange.com",
"https://history.stackexchange.com/users/576/"
] | I am only guessing, but I would imagine that part of the popularity of the *attitude* of lions rampant (so once you allow for the relatively obvious reasons for choosing a lion as opposed to some other animal) might just be that it fits a shield or the breastpiece of a tabard nicely. All the other attitudes (except sal... | The rampant lion was the symbol of king Richard the lion heart |
1,455 | We often see the image of the rampant lion [used as a symbol](http://en.wikipedia.org/wiki/Lion_%28heraldry%29) in heraldry and [other places](http://en.wikipedia.org/wiki/Peugeot). I understand the significance of the lion, and I am aware that ancient art often incorporated the lion, but the rampant lion as mentioned ... | 2012/02/23 | [
"https://history.stackexchange.com/questions/1455",
"https://history.stackexchange.com",
"https://history.stackexchange.com/users/576/"
] | I am only guessing, but I would imagine that part of the popularity of the *attitude* of lions rampant (so once you allow for the relatively obvious reasons for choosing a lion as opposed to some other animal) might just be that it fits a shield or the breastpiece of a tabard nicely. All the other attitudes (except sal... | A Jewish person told me the lions rampant represented the twin sons of Judah, son of Jacob/Israel. If I remember correctly, the red lion rampant represents Zerah, because he was first born as indicated by the red thread placed around his wrist, and the gold lion rampant represents Perez, because he was first to complet... |
1,455 | We often see the image of the rampant lion [used as a symbol](http://en.wikipedia.org/wiki/Lion_%28heraldry%29) in heraldry and [other places](http://en.wikipedia.org/wiki/Peugeot). I understand the significance of the lion, and I am aware that ancient art often incorporated the lion, but the rampant lion as mentioned ... | 2012/02/23 | [
"https://history.stackexchange.com/questions/1455",
"https://history.stackexchange.com",
"https://history.stackexchange.com/users/576/"
] | A Jewish person told me the lions rampant represented the twin sons of Judah, son of Jacob/Israel. If I remember correctly, the red lion rampant represents Zerah, because he was first born as indicated by the red thread placed around his wrist, and the gold lion rampant represents Perez, because he was first to complet... | The rampant lion was the symbol of king Richard the lion heart |
41,369,070 | I did not quite understand when should I use DatabaseReference and when DataSnapshot.
In my application I seem to be using both of them without real distinction (maybe except for writing to Firebase in which case DataSnapshot was not made for). | 2016/12/28 | [
"https://Stackoverflow.com/questions/41369070",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/565433/"
] | A DatabaseReference is a starting point for all database operations. This allows you to read, write, and create new DatabaseReferences.
A DataSnapshot is an efficiently-generated immutable copy of the data at a Firebase Location. They cannot be modified and will never change.
I believe that under the hood, the DataSn... | **DatabaseReference** is used to refer to the location of a specific node in your database structure.
**DataSnapshot** is used to fetch data from the node whenever a listener event is triggered from database. The data is fetched in form of key-value pairs. |
18,551 | The part is a clevis and was insterted in a steering rack . Part was in Tension, torsion and bending. It failed at the end of the threaded bolt part. Is it a common problem for bolted joints ? How can it be resolved ?
At first a bend was observed in the threaded part in the direction in which it is kept in the picture... | 2017/12/22 | [
"https://engineering.stackexchange.com/questions/18551",
"https://engineering.stackexchange.com",
"https://engineering.stackexchange.com/users/14271/"
] | this is a classic fatigue fracture, caused by a cyclic/reversed bending load superimposed on a static tension load. The cyclic load is caused by the reversed bending; the neutral axis shows clearly as a straight line running diagonally across the center of the part. the fact that it is a straight line demonstrates that... | I agree , reversed bending fatigue, no torsion, likely sharp thread roots, maybe a loose nut. But the surface looks granular, not smooth as typical of fatigue. That suggests very low strength steel. So, radius the thread roots and be sure the nut is properly torqued and check if the hardness meets spec. |
2,848,518 | In what particular situation you will need a depth knowledge of math/physics in software engineering? | 2010/05/17 | [
"https://Stackoverflow.com/questions/2848518",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/342969/"
] | Good knowledge of Mathematics is highly recommended [not mandatory]. Physics in my opinion is not that crucial to know but basic physics knowledge will surely help.
Computer science is rooted to Maths and both programming and mathematics require good analytical and problem solving skills. | The question asked about 'Software Engineering' specifically, and, of course, Software Engineering can include somewhat more than programming. As a software engineer you'll need to do things like estimate the effort required to do a project, or estimate the impact of risks. Risk mitigation and some effort-estimation mo... |
2,848,518 | In what particular situation you will need a depth knowledge of math/physics in software engineering? | 2010/05/17 | [
"https://Stackoverflow.com/questions/2848518",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/342969/"
] | Depends a bit on your line of work. If your trying to implement some kind of gravitational model for a game engine, knowledge of physics will surely help.
I think knowledge of math is required however, you will always encounter some problems that have to do with mathematics. For instance, I work as a web developer; f... | Computer science cherry picks mathematics for its needs, at least where you aren't using computing for an area that is heavily mathematical, for example games programming.
This includes logic, graph theory, statistics, vectors and trigonometry, set theory. For *the average job* your daily task will involve logic and n... |
2,848,518 | In what particular situation you will need a depth knowledge of math/physics in software engineering? | 2010/05/17 | [
"https://Stackoverflow.com/questions/2848518",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/342969/"
] | Depends a bit on your line of work. If your trying to implement some kind of gravitational model for a game engine, knowledge of physics will surely help.
I think knowledge of math is required however, you will always encounter some problems that have to do with mathematics. For instance, I work as a web developer; f... | I'm a Game developer and frankly I must say that you don't need a lot of math and very little physics. All I used so far are Trigonometry,Linear Algebra (for 3d matrices) and some interpolations. I woudn't really say that's complicated math. As for physics some knowledge about mechanics and forces should help if you wa... |
2,848,518 | In what particular situation you will need a depth knowledge of math/physics in software engineering? | 2010/05/17 | [
"https://Stackoverflow.com/questions/2848518",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/342969/"
] | Depends a bit on your line of work. If your trying to implement some kind of gravitational model for a game engine, knowledge of physics will surely help.
I think knowledge of math is required however, you will always encounter some problems that have to do with mathematics. For instance, I work as a web developer; f... | Programming is basically thinking in an organised way about a problem. Math and physics are fields where you need to think pretty clearly too. So if you know some math, it will be useful to you because you'll have learned how to structure problems and solve them.
As for specific mathematical concepts, math is such a w... |
2,848,518 | In what particular situation you will need a depth knowledge of math/physics in software engineering? | 2010/05/17 | [
"https://Stackoverflow.com/questions/2848518",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/342969/"
] | For programming itself: it is helpful to come up with relations and functions, but no depth knowledge is needed. If you wan't to deal with deeper questions and more theoretical stuff: yes, it is math. Physics is not needed, unless you want to solve a physics problem of course. | Programming is basically thinking in an organised way about a problem. Math and physics are fields where you need to think pretty clearly too. So if you know some math, it will be useful to you because you'll have learned how to structure problems and solve them.
As for specific mathematical concepts, math is such a w... |
2,848,518 | In what particular situation you will need a depth knowledge of math/physics in software engineering? | 2010/05/17 | [
"https://Stackoverflow.com/questions/2848518",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/342969/"
] | To answer your question: you will need good maths and physics if you are writing scientific (well, physics-type scientific) and engineering programs. For more general purposes good maths is better than bad maths but bad maths is often enough and physics may be totally irrelevant. Good maths is a question of topic (eg g... | The question asked about 'Software Engineering' specifically, and, of course, Software Engineering can include somewhat more than programming. As a software engineer you'll need to do things like estimate the effort required to do a project, or estimate the impact of risks. Risk mitigation and some effort-estimation mo... |
2,848,518 | In what particular situation you will need a depth knowledge of math/physics in software engineering? | 2010/05/17 | [
"https://Stackoverflow.com/questions/2848518",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/342969/"
] | For programming itself: it is helpful to come up with relations and functions, but no depth knowledge is needed. If you wan't to deal with deeper questions and more theoretical stuff: yes, it is math. Physics is not needed, unless you want to solve a physics problem of course. | Computer science cherry picks mathematics for its needs, at least where you aren't using computing for an area that is heavily mathematical, for example games programming.
This includes logic, graph theory, statistics, vectors and trigonometry, set theory. For *the average job* your daily task will involve logic and n... |
2,848,518 | In what particular situation you will need a depth knowledge of math/physics in software engineering? | 2010/05/17 | [
"https://Stackoverflow.com/questions/2848518",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/342969/"
] | Depends a bit on your line of work. If your trying to implement some kind of gravitational model for a game engine, knowledge of physics will surely help.
I think knowledge of math is required however, you will always encounter some problems that have to do with mathematics. For instance, I work as a web developer; f... | For programming itself: it is helpful to come up with relations and functions, but no depth knowledge is needed. If you wan't to deal with deeper questions and more theoretical stuff: yes, it is math. Physics is not needed, unless you want to solve a physics problem of course. |
2,848,518 | In what particular situation you will need a depth knowledge of math/physics in software engineering? | 2010/05/17 | [
"https://Stackoverflow.com/questions/2848518",
"https://Stackoverflow.com",
"https://Stackoverflow.com/users/342969/"
] | To answer your question: you will need good maths and physics if you are writing scientific (well, physics-type scientific) and engineering programs. For more general purposes good maths is better than bad maths but bad maths is often enough and physics may be totally irrelevant. Good maths is a question of topic (eg g... | I'm a Game developer and frankly I must say that you don't need a lot of math and very little physics. All I used so far are Trigonometry,Linear Algebra (for 3d matrices) and some interpolations. I woudn't really say that's complicated math. As for physics some knowledge about mechanics and forces should help if you wa... |
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