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51k
3,068,168
How to read a key pressed by the user and display it on the console?
<p>I am trying to ask user "enter any key" and when that key is pressed it shows that "You Pressed 'Key'". Can you help what's wrong in this code?</p> <p>This is what I have written:</p> <pre><code>using System; class Program { public static void Main(string[] args) { Console.Write("Enter any Ke...
3,068,195
7
1
null
2010-06-18 08:34:36.62 UTC
0
2022-08-23 15:37:25.407 UTC
2016-10-15 18:54:16.997 UTC
null
6,400,526
null
370,090
null
1
16
c#|console|keyboard
52,745
<p>Try</p> <pre><code>Console.WriteLine("Enter any Key: "); ConsoleKeyInfo name = Console.ReadKey(); Console.WriteLine("You pressed {0}", name.KeyChar); </code></pre>
2,635,086
MIPS processors : Are they still in use? Which other architecture should I learn?
<p>I've been programming for x86 &amp; x86-64 in assembly language for few months. Now, I want to move on to some different kind of processors. </p> <p>MIPS, SPARC, PowerPC, Itanium, ARM of these I found ARM is being <strong>widely</strong> use. But the books I see that tutorials &amp; books teach about MIPS more tha...
2,653,951
7
4
null
2010-04-14 05:28:35.25 UTC
10
2019-09-20 04:13:26.433 UTC
2010-04-14 05:33:48.467 UTC
null
193,653
null
193,653
null
1
26
assembly|x86|arm|mips
29,976
<p><a href="http://www.cavium.com" rel="noreferrer">Cavium Networks</a> and <s><a href="http://www.rmicorp.com/" rel="noreferrer">Raza Microelectronics</a></s> <a href="http://www.broadcom.com/products/Processors" rel="noreferrer">Broadcom</a> are two large MIPS chipmakers. See <a href="http://mips.com/" rel="noreferre...
2,959,820
Convert existing project into Android project in Eclipse?
<p>How do you convert an existing project into an Android project in Eclipse?</p> <p>In particular, I want to convert a plain old Java project into an Android Library project.</p> <p>Thanks.</p>
2,959,849
7
1
null
2010-06-02 16:58:33.99 UTC
20
2018-09-06 20:13:11.667 UTC
null
null
null
null
143,378
null
1
51
android|eclipse
39,841
<p>What subsystem/plugin are you using for Eclipse Android development?</p> <p>Generally speaking, the process is called "changing the project nature" e.g.,</p> <p><a href="http://enarion.net/programming/tools/eclipse/changing-general-project-to-java-project/" rel="noreferrer">http://enarion.net/programming/tools/ecl...
2,461,667
Centering strings with printf()
<p>By default, <code>printf()</code> seems to align strings to the right.</p> <pre><code>printf("%10s %20s %20s\n", "col1", "col2", "col3"); /* col1 col2 col3 */ </code></pre> <p>I can also align text to the left like this:</p> <pre><code>printf("%-10s %-20s %-20s", "col1", "col...
2,461,825
9
0
null
2010-03-17 11:06:24.553 UTC
10
2021-08-13 20:52:34.327 UTC
null
null
null
null
217,649
null
1
31
c|printf
94,673
<p>printf by itself can't do the trick, but you could play with the "indirect" width, which specifies the width by reading it from an argument. Lets' try this (ok, not perfect)</p> <pre><code>void f(char *s) { printf("---%*s%*s---\n",10+strlen(s)/2,s,10-strlen(s)/2,""); } int main(int argc, char **argv) { ...
2,883,373
Simple CSS: Text won't center in a button
<p>In Firefox 'A' shows in the middle, on Chrome/IE it doesn't:</p> <pre><code>&lt;button type="button" style="width:24px; text-align:center; vertical-align:middle"&gt;A&lt;/button&gt; </code></pre> <p>Note the following has the same results:</p> <pre><code>&lt;button type="button" style="width:24px;"&gt;A&lt;/butto...
2,883,407
9
2
null
2010-05-21 15:22:14.54 UTC
6
2022-07-27 17:20:32.473 UTC
2017-04-26 16:14:31.6 UTC
null
1,033,581
null
333,733
null
1
52
css
167,305
<p>Testing this in Chrome, you need to add</p> <pre><code>padding: 0px; </code></pre> <p>To the CSS. </p>
2,879,473
How to fix "failed codesign verification" of an iPhone project?
<p>Last night, the iPhone project was built perfectly.</p> <p>This morning, I installed <code>XCode 3.2.3</code> in a <em>separate</em> folder. When I open the same project in the old <code>XCode 3.2.2</code> and re-built the project. I got this warning:</p> <blockquote> <p>Application failed codesign verificatio...
2,890,706
13
3
null
2010-05-21 03:58:01.697 UTC
10
2012-01-04 23:18:01.973 UTC
null
null
null
null
88,597
null
1
31
iphone|xcode
36,303
<p>I had the same problem, seems 3.2.3 messes with codesigning. I fixed it by re-running the 3.2.2 installer, no need to uninstall anything.</p>
23,682,511
How to store user session in AngularJS?
<p>I have just started using AngularJS and I'm trying to store user session on my AngularApp.</p> <p>First step to submit username and password works. After that, I store the <code>username</code> retrieved from the service in the <code>$rootScope</code>. The next page can display the <code>username</code> stored. </...
23,682,835
3
1
null
2014-05-15 15:23:59.553 UTC
8
2020-05-09 19:33:11.86 UTC
2020-05-09 19:33:11.86 UTC
null
21,926
null
387,912
null
1
11
javascript|angularjs|authentication|session|cookies
84,228
<p><code>$rootScope</code> will always reset when the page refreshes, since it's a single-page app.</p> <p>You need to use something that persists client-side, such as a cookie or sessionStorage (as they both have an expiration time). Take a look at the documentation for <code>$cookieStore</code>: <a href="https://doc...
40,104,350
React.js, Is `DOMContentLoaded` equal with `componentDidMount`?
<p>People always say that you can get the <code>dom</code> in <code>componentDidMount</code>.</p> <p>Is that mean <code>componentDidMount</code> and <code>DOMContentLoaded</code> are synchronous, or does it mean when <code>componentDidMount</code>, the <code>dom</code> is always ready?</p>
40,105,151
2
0
null
2016-10-18 09:23:02.343 UTC
9
2020-11-03 03:22:24.953 UTC
2020-11-03 03:22:24.953 UTC
null
6,463,558
null
6,463,558
null
1
22
reactjs|dom
22,941
<p>The <code>DOMContentLoaded</code> event is <em>exclusive</em> to when the <a href="https://developer.mozilla.org/en/docs/Web/Events/DOMContentLoaded" rel="noreferrer">entire HTML page loads</a>. Therefore, this event is only fired once and only once, throughout the entirety of the web page's lifetime. <code>componen...
10,741,311
MATLAB graph plotting: assigning legend labels during plot
<p>I am plotting data in a typical MATLAB scatterplot format. Ordinarily when plotting multiple datasets, I would use the command 'hold on;', and then plot each of the data, followed by this to get my legend:</p> <pre><code>legend('DataSet1', 'DataSet2') % etcetera </code></pre> <p>However, the (multiple) datasets I ...
10,741,633
5
0
null
2012-05-24 16:13:30.087 UTC
6
2015-02-08 07:59:03.05 UTC
null
null
null
null
741,739
null
1
10
matlab|legend
42,154
<p>One option is to take advantage of the <code>'UserData'</code> property like so:</p> <pre><code>figure; hold on plot([0 1], [1 0], '-b', 'userdata', 'blue line') plot([1 0], [1 0], '--r', 'userdata', 'red dashes') % legend(get(get(gca, 'children'), 'userdata')) % wrong legend(get(gca, 'childre...
10,279,116
Conditional JOIN different tables
<p>I want to know if a user has an entry in <strong>any</strong> of 2 related tables.</p> <p><strong>Tables</strong></p> <pre><code>USER (user_id) EMPLOYEE (id, user_id) STUDENT (id, user_id) </code></pre> <p>A User may have an employee and/or student entry. How can I get that info in one query? I tried:</p> <pre><code...
10,279,231
7
0
null
2012-04-23 10:49:13.463 UTC
8
2021-08-27 17:25:03.123 UTC
2020-06-20 09:12:55.06 UTC
null
-1
null
575,376
null
1
29
sql|sql-server-2008|join|conditional
82,736
<p>You could use an outer join:</p> <pre><code>select * from USER u left outer join EMPLOYEE e ON u.user_id = e.user_id left outer join STUDENT s ON u.user_id = s.user_id where s.user_id is not null or e.user_id is not null </code></pre> <p>alternatively (if you're not interested in the data from the EMPLOYEE ...
10,326,729
Don't drop zero count: dodged barplot
<p>I am making a dodged barplot in ggplot2 and one grouping has a zero count that I want to display. I remembered seeing this on <a href="http://groups.google.com/group/ggplot2/browse_thread/thread/b520e0be08f5d100" rel="noreferrer">HERE</a> a while back and figured the <code>scale_x_discrete(drop=F)</code> would work...
10,326,906
6
0
null
2012-04-26 03:14:39.57 UTC
13
2018-05-16 14:26:24.39 UTC
2015-11-24 20:28:06.487 UTC
null
2,966,110
null
1,000,343
null
1
46
r|ggplot2
24,220
<p>The only way I know of is to pre-compute the counts and add a dummy row:</p> <pre><code>dat &lt;- rbind(ddply(mtcars2,.(type,group),summarise,count = length(group)),c(8,4,NA)) ggplot(dat,aes(x = type,y = count,fill = group)) + geom_bar(colour = "black",position = "dodge",stat = "identity") </code></pre> <p><...
18,346,849
How to get CMake to use existing Makefile?
<p>I have an existing project (<code>wvdial</code>) that has a working makefile. I'm trying to integrate it into our main build process which uses CMake. Can anyone advise on how to do this? I made an attempt below based on some of the other projects we build but the makefile is never called. All I want to do is call...
18,352,528
1
0
null
2013-08-21 00:03:35.303 UTC
4
2021-07-24 09:40:49.62 UTC
2021-07-24 09:40:49.62 UTC
null
1,414,496
null
411,180
null
1
33
makefile|cmake
28,832
<p>Take a look at the <a href="http://www.cmake.org/cmake/help/v2.8.11/cmake.html#module:ExternalProject" rel="noreferrer"><code>ExternalProject</code></a> module.</p> <p>This will add a dummy target to your CMake project that is responsible for building the dependency. The command is quite complex and supports a lot ...
22,994,810
How do I desaturate and saturate an image using CSS?
<p><strong>Update</strong> </p> <p>I just realized that the desaturation is only working in Chrome. How do I make it work in FF, IE and other browsers? (Headline changed)</p> <hr> <p>I'm converting a color picture to greyscale by following the suggestions here: <a href="https://stackoverflow.com/questions/609273/c...
22,994,891
3
0
null
2014-04-10 17:20:32.68 UTC
3
2020-04-24 21:47:22.41 UTC
2017-05-23 10:29:52.607 UTC
null
-1
null
91,612
null
1
26
html|image|css|grayscale
47,075
<p>You just have to reverse the grayscale for each browser prefix CSS property:</p> <pre><code>img:hover { filter: none; -webkit-filter: grayscale(0%); -moz-filter: grayscale(0%); -ms-filter: grayscale(0%); -o-filter: grayscale(0%); cursor: pointer; } </code></pre> <p><a href="http...
32,395,988
Highlight Menu Item when Scrolling Down to Section
<p>I know this question have been asked a million times on this forum, but none of the articles helped me reach a solution.</p> <p>I made a little piece of jquery code that highlights the hash-link when you scroll down to the section with the same id as in the hash-link.</p> <pre><code>$(window).scroll(function() { ...
32,396,543
5
0
null
2015-09-04 10:37:11.817 UTC
18
2019-12-09 15:46:32.743 UTC
null
null
null
null
2,487,453
null
1
21
javascript|jquery|hash|hyperlink|sections
44,024
<h2>EDIT:</h2> <p>I have modified my answer to talk a little about performance and some particular cases.</p> <p>If you are here just looking for code, there is a commented snippet at the bottom.</p> <hr> <h2>Original answer</h2> <p>Instead of adding the <code>.active</code> <em>class</em> to all the links, you sh...
47,455,960
"Safari cannot open the page because the address is invalid" appearing when accessing Branch link with app uninstalled
<p>I'm integrating an app with Branch.io and encountered an issue in Safari (I've tested this on iOS 11, but the issue might be appearing on other versions as well).</p> <p>Basically, if I have my app installed and open a quick link in either Safari or Chrome, everything works fine and I get a prompt to open the link ...
47,519,321
4
0
null
2017-11-23 12:49:07.953 UTC
8
2021-01-08 02:51:18.863 UTC
null
null
null
null
5,465,959
null
1
25
ios|branch.io
21,141
<p>Aaron from <a href="https://branch.io/" rel="noreferrer">Branch.io</a> here</p> <p>You are probably getting this error because Branch is attempting to launch your app via URI schemes when the app is not installed. Starting from iOS 9.2, Apple no longer officially supports URI schemes for deep linking, and developer...
34,340,450
How to get a Kotlin KClass from a package class name string?
<p>If I have a string like <code>"mypackage.MyClass"</code>, how can I get the corresponding <code>KClass</code> at runtime (from the JVM)?</p>
34,340,492
1
0
null
2015-12-17 17:12:51.407 UTC
2
2017-09-19 20:19:13.493 UTC
2017-09-19 20:18:28.127 UTC
null
3,533,380
null
1,028,906
null
1
47
kotlin
21,982
<p>You can use Java's method of getting a <code>Class</code> instance <code>Class.forName</code> and then convert it to a <code>KClass</code> using the <code>.kotlin</code> extension property. The code then looks like this:</p> <pre><code>val kClass = Class.forName("mypackage.MyClass").kotlin </code></pre> <p>A more ...
17,842,667
I need a VBA code to count the number rows, which varies from ss to ss, return that number and copy and paste that row and all other columns
<p>I have vba question I have been trying to find the answer for for a long time. I have numerous spreadsheets from numerous clients that I run macro's on, I'm new to coding and have been able to mostly figure out what I need to do. My clients send us data monthly and every month the number of rows change. The columns ...
17,843,168
1
0
null
2013-07-24 19:02:19.547 UTC
null
2013-07-29 17:07:53.327 UTC
2018-07-09 19:34:03.733 UTC
null
-1
null
2,615,922
null
1
1
vba|variables|excel
82,806
<p>This should give you the last row containing data:</p> <pre><code>ActiveSheet.UsedRange.Rows.Count </code></pre> <p>This will give you the last row in a specific column:</p> <pre><code>Range("B" &amp; Rows.Count).End(xlUp).Row </code></pre> <p>here is an example of how I can copy every row in the first three col...
52,396,724
TypeError: axios.get is not a function?
<p>Not sure why I'm getting the following error:</p> <pre><code>TypeError: axios.get is not a function 4 | 5 | export const getTotalPayout = async (userId: string) =&gt; { &gt; 6 | const response = await axios.get(`${endpoint}get-total-payout`, { params: userId }); 7 | return response.data; 8 | ...
52,397,838
3
0
null
2018-09-19 01:29:01.873 UTC
3
2022-01-27 09:48:48.067 UTC
2018-11-05 14:34:20.487 UTC
null
2,071,697
null
168,738
null
1
7
javascript|typescript|axios|jestjs
40,663
<p>Please look at: <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/import#Syntax" rel="noreferrer">MDN</a></p> <p>As mentoined there, you need a value to collect the <code>default export</code> and the rest as <code>X</code>. In this case you could:</p> <pre><code>import axios, * a...
21,536,627
What's the difference between transform and reduce in lodash
<p>Other than stating "transform is a more powerful alternative to reduce", I can find no documentation of what the differences are. What are the differences between transform and reduce in lodash (Other than it being <a href="http://jsperf.com/transform-vs-reduce">25% slower</a>)?</p>
21,536,978
2
0
null
2014-02-03 20:03:37.95 UTC
13
2017-12-22 01:43:31.463 UTC
2014-07-28 15:27:18.433 UTC
null
1,517,919
null
3,798
null
1
59
javascript|lodash
32,709
<p>I like to dive into the source code before I pull in utilities. For lo-dash this can be difficult as there is a ton of abstracted internal functionality in all the utilities.</p> <ul> <li><a href="https://github.com/lodash/lodash/blob/2.4.1/dist/lodash.js#L2870-L2889">transform source</a></li> <li><a href="https://...
29,868,724
Gradle not running tests
<p>For some reason gradle is not running my tests. When i execute <code>gradle cleanTest test -i</code> i get:</p> <pre><code>Skipping task ':compileJava' as it is up-to-date (took 0.262 secs). :compileJava UP-TO-DATE :compileJava (Thread[main,5,main]) completed. Took 0.266 secs. :processResources (Thread[main,5,main]...
29,868,790
3
1
null
2015-04-25 17:57:45.243 UTC
1
2021-09-26 21:33:26.73 UTC
null
null
null
null
1,790,040
null
1
21
java|junit|gradle
38,286
<p>You're saying that the <strong>main</strong> SourceSet should contain the test directory. This directory should be set in the <strong>test</strong> SourceSet.</p>
25,512,527
Emacs: Symbol's value as variable is void
<p>This is my <code>~/.emacs</code> file:</p> <pre><code>(setq-default c-basic-offset 4 c-default-style "linux") (setq-default tab-width 4 indent-tabs-mode t) (define-key c-mode-base-map (kbd "RET") 'newline-and-indent) </code></pre> <p>I'm getting a warning when I open up emacs:</p> <blockquote> <p>Warning (initi...
25,512,676
1
0
null
2014-08-26 18:15:58.76 UTC
4
2018-01-19 15:25:52.5 UTC
2018-01-19 15:25:52.5 UTC
null
729,907
null
2,030,677
null
1
29
emacs
40,841
<p>What this means is that, at the point at which you invoke <code>define-key</code>, <code>c-mode-base-map</code> is not yet defined by anything.</p> <p>The usual fix is to find out where this is defined and require that module. In this case:</p> <pre><code>(require 'cc-mode) </code></pre> <p>However there are oth...
28,202,158
postgresql migrating JSON to JSONB
<p>In postgresql 9.4 the new JSONB was incorporated. </p> <p>On a live DB in postgresql 9.3 I have a JSON column. </p> <p>I want to migrate it to JSONB. </p> <p>Assuming I migrated the DB first to 9.4 (using pg_upgrade). What do I do next?</p>
28,202,449
2
0
null
2015-01-28 20:51:50.57 UTC
14
2021-02-27 21:29:02.007 UTC
2021-02-27 21:29:02.007 UTC
null
5,841,306
null
429,249
null
1
58
postgresql|ddl|jsonb
29,130
<pre><code>ALTER TABLE table_with_json ALTER COLUMN my_json SET DATA TYPE jsonb USING my_json::jsonb; </code></pre>
8,643,780
Get text written in Anchor tag
<pre><code>&lt;td class="td1"&gt; &lt;input name="CheckBox" id="c1" type="checkbox" CHECKED="" value="on"/&gt; &lt;a class="a_c" id="a1"&gt; &lt;/td&gt; </code></pre> <p>If I know ID of Check box <code>$(#c1)</code> then how can I get text of Anchor tag?</p>
8,643,926
7
0
null
2011-12-27 10:46:40.87 UTC
2
2022-01-19 03:59:51.773 UTC
2017-11-07 03:11:49.68 UTC
null
4,758,494
null
888,181
null
1
4
javascript|jquery
40,414
<p>First you have to write a close this tag</p> <pre><code>&lt;input name="CheckBox" id="c1" type="checkbox" CHECKED="" value="on"/&gt; &lt;a class="a_c" id="a1"&gt; Something &lt;/a&gt; </code></pre> <p>Anchor has id assigned yet therefore you can get access directly:</p> <pre><code>$("#a1").text() </code></pre> <...
8,497,160
using predict with a list of lm() objects
<p>I have data which I regularly run regressions on. Each "chunk" of data gets fit a different regression. Each state, for example, might have a different function that explains the dependent value. This seems like a typical "split-apply-combine" type of problem so I'm using the plyr package. I can easily create a list...
8,497,539
6
0
null
2011-12-13 22:31:22.317 UTC
14
2014-07-23 12:59:36.81 UTC
2011-12-13 22:52:34.723 UTC
null
358,506
null
37,751
null
1
18
r|plyr|lm|predict
8,067
<p>Here's my attempt:</p> <pre><code>predNaughty &lt;- ddply(newData, "state", transform, value=predict(modelList[[paste(piece$state[1])]], newdata=piece)) head(predNaughty) # year state value # 1 50 50 5176.326 # 2 51 50 5274.907 # 3 52 50 5373.487 # 4 53 50 5472.068 # 5 54 50 5570.649...
8,956,577
How can I correct the correlation names on this sql join?
<p>I need a join that yields three fields with the same name from two different tables. When I try to run my sql query, VS gives me the following error.</p> <blockquote> <p>The objects "PoliticalFigures" and "PoliticalFigures" in the FROM clause have the same exposed names. Use correlation names to distinguish them....
8,956,604
4
0
null
2012-01-21 20:50:30.52 UTC
6
2012-01-23 08:25:13.047 UTC
null
null
null
null
921,739
null
1
33
sql|sql-server|database
90,098
<p>Use table aliases for each reference to <code>PoliticalFigures</code> instead:</p> <pre><code>SELECT Countries.Name AS Country, P.Name AS President, VP.Name AS VicePresident FROM Countries LEFT OUTER JOIN PoliticalFigures AS P ON Countries.President_Id = P.Id LEFT OUTER JOIN PoliticalFigures AS VP ON...
8,611,815
Determine if char is a num or letter
<p>How do I determine if a <code>char</code> in C such as <code>a</code> or <code>9</code> is a number or a letter?</p> <p>Is it better to use:</p> <pre><code>int a = Asc(theChar); </code></pre> <p>or this?</p> <pre><code>int a = (int)theChar </code></pre>
8,611,823
7
0
null
2011-12-23 02:56:53.25 UTC
14
2020-04-02 09:36:22.857 UTC
2016-06-04 20:00:56.75 UTC
null
5,183,619
null
1,103,257
null
1
61
c|char|alphanumeric
286,980
<p>You'll want to use the <code>isalpha()</code> and <code>isdigit()</code> standard functions in <code>&lt;ctype.h&gt;</code>.</p> <pre><code>char c = 'a'; // or whatever if (isalpha(c)) { puts("it's a letter"); } else if (isdigit(c)) { puts("it's a digit"); } else { puts("something else?"); } </code></p...
55,463,849
How can I escape double curly braces in jinja2?
<p>I need to escape double curly braces in a code I'm working on using Ansible. The thing is I have all those parameters that needs to be transformed in variables. Basically I'm working on a template creator.</p> <p>I've tried using {% raw %}{{ name-of-variable }}{% endraw %} but it did not worked. When I tried /{/{ n...
55,464,045
1
0
null
2019-04-01 21:30:32.98 UTC
3
2021-01-14 21:18:24.59 UTC
null
null
null
null
10,394,770
null
1
29
ansible|jinja2
21,246
<p><code>{% raw %}{{ databasehost }}{% endraw %}</code> should work.</p> <p>You can also use <code>{{ '{{ databasehost }}' }}</code> as an alternative.</p>
27,094,544
Android (Java) HttpURLConnection silent retry on 'read' timeout
<p>So I'm using <code>Google Volley</code> for HTTP request, which basically uses <code>Java</code>'s <code>HttpURLConnection</code>.</p> <p>According to my tests, the <strong>problem is this</strong>:<br> When the 'read' timeout on the <code>HttpURLConnection</code> reaches, a silent retry is executed before the conn...
37,675,253
4
2
null
2014-11-23 21:29:28.51 UTC
12
2016-06-09 08:28:15.443 UTC
2017-05-23 10:29:37.043 UTC
null
-1
null
2,774,781
null
1
12
java|android|httpurlconnection|android-volley
10,513
<p>This bad decision was made by a developer in the year 2006. Here is a nice citation from someone that explains the whole situation from java perspective:</p> <blockquote> <p>"As you probably guessed by now it's a bug (<a href="http://bugs.java.com/bugdatabase/view_bug.do?bug_id=6382788" rel="noreferrer">http://bu...
43,744,156
Error calling Appregistry.runApplication in react-native
<p>I am trying to run a react-native app on android emulator, but I am getting an error like </p> <blockquote> <p>Error calling Appregistry.runApplication</p> </blockquote> <p>AVD: 'Nexus_5X_API_23(AVD) - 6.0 OS:Windows 10</p> <p><a href="https://i.stack.imgur.com/BwwHX.png" rel="noreferrer"><img src="https://i.st...
43,790,213
13
0
null
2017-05-02 17:46:39.24 UTC
10
2020-10-08 05:11:29.607 UTC
2017-05-04 20:06:56.837 UTC
null
1,718,174
null
1,043,102
null
1
50
javascript|android|reactjs|react-native
24,221
<p>Finally, I got it working.I created a new AVD </p> <blockquote> <p>Nexus6 API 23</p> </blockquote> <p>.Earlier I was trying with <em>Nexus5x API 23</em>.Thanks all</p>
22,149,982
Find id of element on already made google form?
<p>I have a form made on google docs, and I have a script that I've just created (that isn't complete) that will analyze the responses on the form, and validate them based on info from a different google doc. Through trial and error I have figured out the id's for all of the elements on said form. I used:</p> <pre><co...
22,210,591
3
0
null
2014-03-03 14:57:43.707 UTC
13
2021-04-22 21:58:49.443 UTC
2017-10-18 20:44:13.56 UTC
null
1,595,451
null
1,759,942
null
1
9
google-apps-script|google-forms
35,687
<p>Something like this will show you the ids in the logger...</p> <pre><code>var form = FormApp.getActiveForm(); var items = form.getItems(); for (var i in items) { Logger.log(items[i].getTitle() + ': ' + items[i].getId()); } </code></pre> <p>To see the IDs manually in Chrome >> View Form >> right-click on the que...
22,008,822
How to get the size of single document in Mongodb?
<p> I encountered a strange behavior of mongo and I would like to clarify it a bit...<br> My request is simple as that: I would like to get a size of single document in collection. I found two possible solutions:<br> </p> <ul> <li>Object.bsonsize - some javascript method that should return a size in bytes</li> <li>db....
22,166,477
6
0
null
2014-02-25 08:45:06.55 UTC
34
2022-01-17 09:53:37.677 UTC
2020-05-28 20:01:31.117 UTC
null
5,780,109
null
1,949,763
null
1
112
javascript|mongodb|document|objectid|objectsize
113,770
<p>In the previous call of <code>Object.bsonsize()</code>, Mongodb returned the size of the cursor, rather than the document. </p> <p>Correct way is to use this command:</p> <pre><code>Object.bsonsize(db.test.findOne()) </code></pre> <p>With <code>findOne()</code>, you can define your query for a specific document:<...
35,292,836
Input byte array has incorrect ending byte at 40
<p>I have a string that is base64 encoded. It looks like this:</p> <pre><code>eyJibGExIjoiYmxhMSIsImJsYTIiOiJibGEyIn0= </code></pre> <p>Any online tool can decode this to the proper string which is <code>{"bla1":"bla1","bla2":"bla2"}</code>. However, my Java implementation fails:</p> <pre><code>import java.util.Base...
35,293,091
3
2
null
2016-02-09 13:04:28.207 UTC
2
2020-02-29 15:46:15.327 UTC
2018-04-27 12:43:16.813 UTC
null
1,685,157
null
1,020,704
null
1
20
java|base64|illegalargumentexception
41,929
<p>Okay, I found out. The original String is encoded on an Android device using <code>android.util.Base64</code> by <code>Base64.encodeToString(json.getBytes("UTF-8"), Base64.DEFAULT);</code>. It uses <code>android.util.Base64.DEFAULT</code> encoding scheme.</p> <p>Then on the server side when using <code>java.util.Ba...
24,334,761
MVC 5.1 Razor DisplayFor not working with Enum DisplayName
<p>I have the following entity (domain) object and model that contain an enum. The display name appears correctly and works for a EnumDropdownList but for some reason not for the DisplayFor helper, all that is shown is the actual enum name.</p> <p>Not sure what I am missing, asp.net MVC 5.1 added display name support ...
24,406,117
1
0
null
2014-06-20 19:58:50.293 UTC
11
2018-01-08 16:54:33.263 UTC
null
null
null
null
1,112,819
null
1
37
c#|razor|enums|asp.net-mvc-5.1
27,052
<p>Create new folder Views/Shared/DisplayTemplates<br/> Add empty Partial View named Enum, to the folder<br/> Replace Enum View code with:</p> <pre><code>@model Enum @if (EnumHelper.IsValidForEnumHelper(ViewData.ModelMetadata)) { // Display Enum using same names (from [Display] attributes) as in editors strin...
24,019,820
Today App Extension Widget Tap To Open Containing App
<p>I've implemented a Today widget for my application +Quotes which displays the day's quote within the notification center with the help of these <a href="https://developer.apple.com/library/prerelease/ios/documentation/General/Conceptual/ExtensibilityPG/index.html#//apple_ref/doc/uid/TP40014214-CH20-SW1" rel="norefer...
24,038,704
5
0
null
2014-06-03 16:04:37.833 UTC
13
2017-05-15 03:06:29.12 UTC
2017-05-15 03:06:29.12 UTC
null
2,108,547
null
2,108,547
null
1
59
ios|ios8|ios-app-extension|today-extension
40,654
<p>EDIT: Ok, just a little correction here. I got it working with placing a button over the label just like suggested above and the following code: </p> <pre><code>- (IBAction) goToApp: (id)sender { NSURL *url = [NSURL URLWithString:@"floblog://"]; [self.extensionContext openURL:url completionHandler:nil]; ...
19,861,373
Powershell - Get-ADOrganizationalUnit Groups
<p>I'm starting to get my head around powershell. But then again maybe not! Can someone please tell me how to list all security groups within a OU? </p> <p>I am able to list all the members within a group, for example:</p> <pre><code>get-adgroupmember "groupName" | select-object name </code></pre> <p>In the followin...
19,862,082
2
0
null
2013-11-08 14:26:43.457 UTC
null
2013-11-08 16:04:54.99 UTC
2013-11-08 15:01:46.59 UTC
null
260,545
null
2,606,804
null
1
5
powershell|powershell-2.0
59,762
<p>From <a href="http://technet.microsoft.com/en-us/library/hh852298" rel="noreferrer">Get-ADOrganizationalUnit</a></p> <p>Here is how you're supposed to use -Identity (from the examples at the bottom of the above document):</p> <pre><code>Get-ADOrganizationalUnit -Identity 'OU=AsiaPacific,OU=Sales,OU=UserAccounts,DC...
5,823,375
How to learn Fortran. Problems?
<p>I have just got a job, starting in a months time which requires me to use fortran.</p> <p>I have brought a couple of books, but they seem to lack any questions or problems and that is how i learn best.</p> <p>I would like to know if you could recommend and books or websites that offer problems that i could practis...
5,825,624
4
7
null
2011-04-28 18:36:20.567 UTC
10
2011-09-22 15:39:29.857 UTC
2011-09-22 15:39:29.857 UTC
null
764,846
null
729,905
null
1
3
fortran
9,870
<p>I can recommend several, depending on your previous programming in general knowledge and Fortran specific knowledge.</p> <p>For an <a href="http://www.youtube.com/watch?v=9hca-yvFUPk" rel="nofollow noreferrer">absolute beginner</a> (and don't take this in a negative context; it just means you're starting anew, and ...
34,486,832
Objects.equals and Object.equals
<p>I try to create a tuple class that allows a tuple-like structure in Java. The general type for two elements in tuple are X and Y respectively. I try to override a correct equals for this class.</p> <p>Thing is, I know Object.equals falls into default that it still compares based on references like "==", so I am not...
34,486,950
4
1
null
2015-12-28 01:56:59.23 UTC
4
2021-10-25 14:57:53.953 UTC
null
null
null
null
4,206,075
null
1
42
java|equals
54,229
<p>The difference is the <code>Objects.equals()</code> considers two nulls to be "equal". The pseudo code is:</p> <ol> <li>if both parameters are <code>null</code> or the same object, return <code>true</code></li> <li>if the first parameter is <code>null</code> return <code>false</code></li> <li>return the result of p...
1,662,038
Retrieve ADO Recordset Field names (Classic ASP)
<p>I wonder if someone can help:</p> <p>Long story short, I'm using MSSQL2005 to build a Pivot table. The data being examined is limited by date range (All data for 1 week starting from the nearest Monday to the date selected)</p> <p>When I run the Stored Proc and pass it a date, I get The correct table back eg:</p> <d...
1,662,082
2
0
null
2009-11-02 15:42:11.067 UTC
2
2021-04-27 20:19:41.813 UTC
2021-04-27 20:19:41.813 UTC
null
156,755
null
156,755
null
1
9
asp-classic|ado|pivot|recordset
42,058
<p>Given an ado record set you could do roughly the following (This is in psuedo code):</p> <pre><code>foreach (field in rs.Fields) { alert(field.Name); } </code></pre> <p>This will give you the name of the field check out this <a href="http://www.w3schools.com/ADO/prop_field_name.asp" rel="noreferrer">documentat...
2,156,482
Why does adding a new value to list<> overwrite previous values in the list<>
<p>I'm essentially trying to add multiple items to a list but at the end all items have the same value equal to last item.</p> <pre><code>public class Tag { public string TagName { get; set; } } List&lt;Tag&gt; tags = new List&lt;Tag&gt;(); Tag _tag = new Tag(); string[] tagList = new[]{"Foo", "Bar"}; foreach (s...
2,163,355
2
0
null
2010-01-28 17:21:44.773 UTC
5
2019-02-25 01:53:38.967 UTC
2019-02-25 01:17:51.917 UTC
null
477,420
null
261,191
null
1
26
c#
44,072
<p>You're using the same instance of the <code>Tag</code> object inside the loop, so each update to the <code>TagName</code> is to the same reference. Move the declaration inside the loop to get a fresh object on each pass of the loop:</p> <pre><code>foreach (string t in tagList) { Tag _tag = new Tag(); // create ...
1,597,930
Architecture of a PHP app on Amazon EC2
<p>I recently experienced a flood of traffic on a Facebook app I created (mostly for the sake of education, not with any intention of marketing)</p> <p>Needless to say, I did not think about scalability when I created the app. I'm now in a position where my meager virtual server hosted by MediaTemple isn't cutting it ...
1,600,564
2
0
null
2009-10-20 23:40:09.51 UTC
23
2009-10-21 14:52:54.313 UTC
null
null
null
null
5,865
null
1
30
php|zend-framework|amazon-ec2
9,430
<p>So many questions - all of them good though.</p> <p>In terms of scaling, you've a few options.</p> <p>The first is to start with a single box. You can scale upwards - with a more powerful box. EC2 have various sized instances. This involves a server migration each time you want a bigger box.</p> <p>Easier is to a...
1,567,134
How can I get a writable path on the iPhone?
<p><em>I am posting this question because I had a complete answer for this written out for another post, when I found it did not apply to the original but I thought was too useful to waste. Thus I have also made this a community wiki, so that others may flesh out question and answer(s). If you find the answer useful,...
1,567,147
2
0
2009-10-14 15:37:55.243 UTC
2009-10-14 15:37:55.243 UTC
62
2012-01-13 08:46:44.75 UTC
2009-10-14 15:45:00.313 UTC
null
6,330
null
6,330
null
1
74
iphone|filesystems
43,005
<p>There are three kinds of writable paths to consider - the first is Documents, where you store things you want to keep and make available to the user through iTunes (as of 3.2):</p> <pre><code>NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *documentsDirecto...
29,206,067
Understanding Chrome network log "Stalled" state
<p>I've a following network log in chrome:</p> <p><img src="https://i.stack.imgur.com/IJXd5.png" alt="network log"></p> <p>I don't understand one thing in it: what's the difference between filled gray bars and transparent gray bars.</p>
29,564,247
5
1
null
2015-03-23 08:42:02.31 UTC
39
2020-02-26 09:51:11.367 UTC
2015-04-10 14:42:37.237 UTC
null
3,155,639
null
753,621
null
1
213
google-chrome|http|httprequest|google-chrome-devtools
193,186
<p>Google gives a breakdown of these fields in the <a href="https://developer.chrome.com/devtools/docs/network" rel="noreferrer">Evaluating network performance</a> section of their DevTools documentation.</p> <h3>Excerpt from <a href="https://developer.chrome.com/devtools/docs/network#resource-network-timing" rel="nore...
6,098,685
Running multiple threads concurrently
<p>Good day all, for running multiple threads concurrently is it advisable to create different thread objects from a class or create two classes where one implements runnable and one extends a thread and then create thread objects from both of them as needed assuming we are trying to run 7- 10 tasks concurrently. </p> ...
6,098,724
5
2
null
2011-05-23 14:34:53.577 UTC
1
2011-05-24 06:49:14.753 UTC
2011-05-23 14:45:09.783 UTC
null
447,570
null
447,570
null
1
14
java|multithreading
39,177
<p>I would personally go for <strong>option(1)</strong> (Creating 2 different threads of the same class). </p> <p>I don't feel there's need to create 2 different classes for the job that can be done by 2 different threads of the same class.</p>
6,270,440
Simple logical operators in Bash
<p>I have a couple of variables and I want to check the following condition (written out in words, then my failed attempt at bash scripting):</p> <pre><code>if varA EQUALS 1 AND ( varB EQUALS "t1" OR varB EQUALS "t2" ) then do something done. </code></pre> <p>And in my failed attempt, I came up with:</p> <pre><co...
6,270,803
5
0
null
2011-06-07 19:18:05.683 UTC
280
2020-06-15 08:44:48.587 UTC
2017-02-04 06:43:11.217 UTC
null
6,862,601
null
381,798
null
1
313
bash|logical-operators
371,088
<p>What you've written actually almost works (it would work if all the variables were numbers), but it's not an idiomatic way at all.</p> <ul> <li><code>(…)</code> parentheses indicate a <a href="http://www.gnu.org/software/bash/manual/bash.html#Command-Grouping" rel="noreferrer">subshell</a>. What's inside them isn't...
5,776,660
Export from sqlite to csv using shell script
<p>I'm making a shell script to export a sqlite query to a csv file, just like this:</p> <pre><code> #!/bin/bash ./bin/sqlite3 ./sys/xserve_sqlite.db ".headers on" ./bin/sqlite3 ./sys/xserve_sqlite.db ".mode csv" ./bin/sqlite3 ./sys/xserve_sqlite.db ".output out.csv" ./bin/sqlite3 ./sys/xserve_sqlite.db "select * from...
5,776,785
7
0
null
2011-04-25 08:35:15.983 UTC
48
2021-04-07 20:24:54.573 UTC
2013-09-04 01:01:30.833 UTC
null
2,683
null
704,178
null
1
95
sqlite|shell|csv
97,559
<h3>sqlite3</h3> <p>You have a separate call to <code>sqlite3</code> for each line; by the time your <code>select</code> runs, your <code>.out out.csv</code> has been forgotten.</p> <p>Try:</p> <pre><code>#!/bin/bash ./bin/sqlite3 ./sys/xserve_sqlite.db &lt;&lt;! .headers on .mode csv .output out.csv select * from eS11...
5,849,192
Spring's overriding bean
<p>Can we have duplicate names for the same bean id that is mentioned in the XML? If not, then how do we override the bean in Spring?</p>
5,849,483
8
1
null
2011-05-01 15:08:41.333 UTC
16
2020-07-19 09:50:07.75 UTC
2015-06-15 09:08:55.08 UTC
null
81,520
null
507,134
null
1
42
spring
120,364
<p>Any given Spring context can only have one bean for any given id or name. In the case of the XML <code>id</code> attribute, this is enforced by the schema validation. In the case of the <code>name</code> attribute, this is enforced by Spring's logic.</p> <p>However, if a context is constructed from two different XM...
6,237,455
Chrome renders colours differently from Safari and Firefox
<p>Chrome renders #FF3A00 as #FF0000 for some reason. I included a screenshot from <a href="http://jsfiddle.net/L9xy4/" rel="noreferrer">jsfiddle</a> to illustrate the point. The colour that the Color Meter reports (and what I see) differs from what CSS says.</p> <p>This happens to other colours too. For example, #FFA...
6,338,124
8
10
null
2011-06-04 14:59:54.147 UTC
13
2021-01-27 18:14:59.783 UTC
2011-06-04 15:35:02.567 UTC
null
219,977
null
219,977
null
1
85
css|google-chrome|colors|rendering
68,303
<p>I recently posted a similar question: <a href="https://stackoverflow.com/questions/6338077/google-chrome-for-mac-css-colors-and-display-profiles">https://stackoverflow.com/questions/6338077/google-chrome-for-mac-css-colors-and-display-profiles</a></p> <p>As Andrew Marshall answered there, this is a known issue: <a ...
5,612,602
Improving regex for parsing YouTube / Vimeo URLs
<p>I've made a function (in JavaScript) that takes an URL from either YouTube or Vimeo. It figures out the provider and ID for that particular video (demo: <a href="http://jsfiddle.net/csjwf/" rel="noreferrer">http://jsfiddle.net/csjwf/</a>). </p> <pre><code>function parseVideoURL(url) { var provider = url.match(...
5,613,414
12
0
null
2011-04-10 15:01:19.943 UTC
9
2022-09-23 07:27:30.637 UTC
null
null
null
null
50,841
null
1
18
javascript|regex|youtube|vimeo
26,835
<p>I am not sure about your question 3), but provided that your induction on the url forms is correct, the regexes can be combined into one as follows: </p> <pre><code>/http:\/\/(?:www.)?(?:(vimeo).com\/(.*)|(youtube).com\/watch\?v=(.*?)&amp;)/ </code></pre> <p>You will get the match under different positions (1st an...
46,584,175
RestSharp Timeout not working
<p>I have a restsharp client and request set up like this:</p> <pre><code>var request = new RestRequest(); request.Method = Method.POST; request.AddParameter("application/json", jsonBody, ParameterType.RequestBody); request.OnBeforeDeserialization = resp =&gt; { resp.ContentType = "application/json"; }; request.Timeou...
46,584,483
3
2
null
2017-10-05 11:08:46.657 UTC
3
2022-09-01 22:17:15.733 UTC
2017-10-05 11:47:01.897 UTC
null
1,849,024
null
4,966,197
null
1
26
c#|.net|windows-services|timeout|restsharp
61,187
<p>You may not be doing what you think by setting the <code>ReadWriteTimeout</code> value. Your value is ignored so you get the default.</p> <p>According to this answer <a href="https://stackoverflow.com/questions/28829524/what-is-default-timeout-value-of-restsharp-restclient">What is default timeout value of RestSharp...
39,257,740
How to access state inside Redux reducer?
<p>I have a reducer, and in order to calculate the new state I need data from the action and also data from a part of the state not managed by this reducer. Specifically, in the reducer I will show below, I need access to the <code>accountDetails.stateOfResidenceId</code> field.</p> <p><strong>initialState.js:</stron...
39,260,147
9
2
null
2016-08-31 19:40:49.497 UTC
20
2021-01-26 16:04:47.287 UTC
null
null
null
null
2,421,349
null
1
97
javascript|reactjs|redux
71,753
<p>I would use <a href="https://github.com/gaearon/redux-thunk" rel="noreferrer">thunk</a> for this, here's an example:</p> <pre><code>export function updateProduct(product) { return (dispatch, getState) =&gt; { const { accountDetails } = getState(); dispatch({ type: UPDATE_PRODUCT, stateOfResid...
44,086,009
Path to bundle of iOS framework
<p>I am working on a framework for iOS, which comes with some datafiles. To load them into a <code>Dictionary</code> I do something like this:</p> <pre><code>public func loadPListFromBundle(filename: String, type: String) -&gt; [String : AnyObject]? { guard let bundle = Bundle(for: "com.myframework") ...
44,088,602
5
1
null
2017-05-20 12:43:04.29 UTC
6
2021-10-01 13:20:30.153 UTC
2020-04-17 13:29:32.8 UTC
null
1,015,258
null
1,015,258
null
1
44
ios|swift|frameworks|bundle
30,516
<p>Use <code>Bundle(for:Type)</code>:</p> <pre><code>let bundle = Bundle(for: type(of: self)) let path = bundle.path(forResource: filename, ofType: type) </code></pre> <p>or search the bundle by <code>identifier</code> (the frameworks bundle ID):</p> <pre><code>let bundle = Bundle(identifier: &quot;com.myframework&quot...
14,275,493
How to create text file using sql script with text "|"
<p>if i run below script without char "|" it working but when i am adding char "|" it is not working how to add char "|" using sql script to text file ?</p> <pre><code>DECLARE @Text AS VARCHAR(100) DECLARE @Cmd AS VARCHAR(100) SET @Text = 'Hello world| ' SET @Cmd ='echo ' + @Text + ' &gt; C:\AppTextFile.txt' EXECUTE...
14,283,954
3
4
null
2013-01-11 09:49:35.15 UTC
1
2018-04-09 12:32:21.827 UTC
2013-01-11 09:57:12.237 UTC
null
592,111
null
1,538,219
null
1
2
sql|sql-server|sql-scripts
72,929
<p>The pipe character has a special meaning in batch commands, so it must be <a href="https://stackoverflow.com/questions/1855009/batch-echo-pipe-symbol-causing-unexpected-behaviour">escaped</a> using the caret character. This should work:</p> <pre><code>DECLARE @Text AS VARCHAR(100) DECLARE @Cmd AS VARCHAR(100) SET @...
19,572,154
how many times is System.Web.HttpApplication is initialised per process
<p>I have the <code>global.asax</code> which extends from a custom class I created, called <code>MvcApplication</code> which extends from <code>System.Web.HttpApplication</code>.</p> <p>In it's constructor, it logs application start as per below:</p> <pre><code>protected MvcApplicationGeneral() { _log.Info("logAp...
19,572,451
1
0
null
2013-10-24 17:02:59.667 UTC
8
2013-10-24 17:19:43.243 UTC
null
null
null
null
571,668
null
1
15
c#|asp.net|global-asax
7,170
<p>Multiple intances of HttpAppliction objects are created and pooled to process the requests.in the lifecycle of an asp.net application. yes Application_Start will be called only once.</p> <p>refer <a href="http://www.codeproject.com/Articles/73728/ASP-NET-Application-and-Page-Life-Cycle" rel="noreferrer">http://www....
19,596,135
Reading JSON files with C# and JSON.net
<p>Im having some trouble to understand how to use JSON.net to read a json file.</p> <p>The file is looking like this:</p> <pre><code>"version": { "files": [ { "url": "http://www.url.com/", "name": "someName" }, { "name": "someOtherName" ...
19,596,194
2
0
null
2013-10-25 17:35:03.197 UTC
4
2013-12-05 14:16:30.693 UTC
null
null
null
null
2,840,111
null
1
6
c#|json|json.net
38,693
<p>The easiest way is to deserialize your json into a dynamic object like this</p> <p>Then you can access its properties an loop for getting the urls</p> <pre><code>dynamic result = Newtonsoft.Json.JsonConvert.DeserializeObject(jsonString); var urls = new List&lt;string&gt;(); foreach(var file in result.version.fil...
44,381,358
Error: Cannot find module '@ionic/app-scripts'
<p>I'm new to Ionic. I was following the Ionic documentation "get started", created a project sample named "super". The problem is that when I run the command line <code>ionic serve</code> in the project directory, it threw an error <code>Error: Cannot find module '@ionic/app-scripts'</code></p>
44,749,860
18
0
null
2017-06-06 04:20:54.12 UTC
14
2022-02-08 15:29:24.723 UTC
2017-06-06 04:27:06.54 UTC
null
8,111,827
null
8,117,436
null
1
38
angularjs|ionic-framework|hybrid-mobile-app
84,359
<p>app-scripts currently compatible with node 6 and 7. İf you installed node 8, then please uninstall and install node 6 stable version. This solved error and now i can use ionic 3, angular 4 . Take care!</p>
42,460,039
Promise reject() causes "Uncaught (in promise)" warning
<p>Once a promise <code>reject()</code> callback is called, a warning message <em>"Uncaught (in promise)"</em> appears in the Chrome console. I can't wrap my head around the reason behind it, nor how to get rid of it.</p> <pre><code>var p = new Promise((resolve, reject) =&gt; { setTimeout(() =&gt; { var isItFulf...
42,460,094
5
1
null
2017-02-25 18:35:33.263 UTC
11
2022-03-31 10:15:08.05 UTC
2018-03-05 20:31:47.747 UTC
null
5,459,839
null
5,464,660
null
1
62
javascript|promise|es6-promise|catch-block
55,415
<p>This happens because you do not attach a catch handler to the promise returned by the first <code>then</code> method, which therefore is without handler for when the promise rejects. You <em>do</em> have one for the promise <code>p</code> in the last line, but not for the <em>chained</em> promise, returned by the <c...
51,439,843
'unknown' vs. 'any'
<p>TypeScript 3.0 introduces <code>unknown</code> type, according to their wiki:</p> <blockquote> <p>unknown is now a reserved type name, as it is now a built-in type. Depending on your intended use of unknown, you may want to remove the declaration entirely (favoring the newly introduced unknown type), or ren...
51,439,876
8
2
null
2018-07-20 09:50:26.32 UTC
84
2022-08-19 15:45:09.157 UTC
2019-02-25 15:12:22.28 UTC
null
3,345,644
null
4,492,194
null
1
563
typescript|typescript3.0
165,055
<p>You can read more about <code>unknown</code> in the <a href="https://github.com/Microsoft/TypeScript/pull/24439" rel="noreferrer">PR</a> or the <a href="https://blogs.msdn.microsoft.com/typescript/2018/07/12/announcing-typescript-3-0-rc/" rel="noreferrer">RC announcement</a>, but the gist of it is:</p> <blockquote> ...
9,071,316
Iphone simulator screen rotation
<p>How can I rotate the iPhone simulator to landscape? I have read many items of information, and none of them has helped me yet. I am using xcode 4, and am developing an iphone application. Thanks!</p>
9,071,343
5
0
null
2012-01-30 21:51:16.473 UTC
4
2022-08-11 05:33:12.05 UTC
2012-01-30 22:06:05.423 UTC
null
544,050
null
1,139,348
null
1
34
iphone|xcode4|ios-simulator
33,206
<p>Option 1: Use the left/right arrow keys while holding down command.</p> <p>Option 2: Under the Hardware tab at the top, select "Rotate Left" or "Rotate Right".</p>
9,550,297
Faster alternative to glReadPixels in iPhone OpenGL ES 2.0
<p>Is there any faster way to access the frame buffer than using glReadPixels? I would need read-only access to a small rectangular rendering area in the frame buffer to process the data further in CPU. Performance is important because I have to perform this operation repeatedly. I have searched the web and found some ...
9,704,392
2
0
null
2012-03-03 22:07:23.86 UTC
95
2016-02-07 01:35:37.85 UTC
2012-03-14 14:57:18.84 UTC
null
19,679
null
1,179,521
null
1
67
iphone|ios|opengl-es|opengl-es-2.0
36,439
<p>As of iOS 5.0, there is now a faster way to grab data from OpenGL ES. It isn't readily apparent, but it turns out that the texture cache support added in iOS 5.0 doesn't just work for fast upload of camera frames to OpenGL ES, but it can be used in reverse to get quick access to the raw pixels within an OpenGL ES te...
10,606,558
How to attach PDF to email using PHP mail function
<p>I am sending an email using PHP mail function, but I would like to add a specified PDF file as a file attachment to the email. How would I do that?</p> <p>Here is my current code:</p> <pre><code>$to = "me@myemail.com"; $subject = "My message subject"; $message = "Hello,\n\nThis is sending a text only email, but I ...
10,606,615
3
1
null
2012-05-15 18:19:28.07 UTC
6
2018-03-26 09:38:48.42 UTC
null
null
null
null
1,279,133
null
1
14
email|email-attachments|php
63,158
<p>You should consider using a PHP mail library such as <a href="https://github.com/PHPMailer/PHPMailer" rel="noreferrer">PHPMailer</a> which would make the procedure to send mail much simpler and better.</p> <p>Here's an example of how to use PHPMailer, it's really simple!</p> <pre><code>&lt;?php require_once('../c...
7,487,551
No argument names in abstract declaration?
<p>This is the typical declaration of an abstract member in F#:</p> <pre><code>abstract member createEmployee : string -&gt; string -&gt; Employee </code></pre> <p>You define the argument types but not their names. Without names, how do you tell what each parameter is when you implement the interface? In other words,...
7,487,595
2
0
null
2011-09-20 15:15:59.757 UTC
5
2016-03-05 22:37:33.543 UTC
null
null
null
null
209,538
null
1
31
f#|c#-to-f#
1,694
<p>What about:</p> <pre><code>abstract member createEmployee : firstName:string -&gt; lastName:string -&gt; Employee </code></pre> <p>?</p>
23,156,780
How can I get all the plain text from a website with Scrapy?
<p>I would like to have all the text visible from a website, after the HTML is rendered. I'm working in Python with Scrapy framework. With <code>xpath('//body//text()')</code> I'm able to get it, but with the HTML tags, and I only want the text. Any solution for this? </p>
23,157,062
3
0
null
2014-04-18 15:03:05.24 UTC
12
2019-03-26 15:30:55.217 UTC
2019-03-26 15:30:55.217 UTC
null
1,245,190
null
3,516,028
null
1
23
python|html|xpath|web-scraping|scrapy
28,399
<p>The easiest option would be to <a href="http://doc.scrapy.org/en/latest/topics/selectors.html#scrapy.selector.Selector.extract"><code>extract</code></a> <code>//body//text()</code> and <a href="https://docs.python.org/2/library/string.html#string.join"><code>join</code></a> everything found:</p> <pre><code>''.join(...
17,836,956
I have three font type -Gotham-bold, Gotham-medium, Gotham-thin, so do I need to use three times @font-face?
<p>Actually I have three files in the fonts folder. These are <code>Gotham-Bold.ttf</code>, <code>Gotham-Medium.ttf</code>, <code>Gotham-Thin.ttf</code>..... So do I need to use the <code>@font-face</code> three times for those three types. Please anybody help me.</p> <p>I have currently used the code like the followi...
17,837,450
2
0
null
2013-07-24 14:29:07.133 UTC
4
2018-04-13 10:22:56.337 UTC
2017-01-04 14:01:42.163 UTC
null
1,331,432
null
2,361,994
null
1
2
css|font-face
63,142
<p>That is correct, you'll need an <code>@font-face</code> for each weight of the font you want to use. </p> <pre><code>@font-face { font-family: 'Gotham'; src: url('fonts/Gotham-Bold.eot'); /* IE9 Compat Modes */ src: url('fonts/Gotham-Bold.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */ url('fonts...
3,277,792
How can I use Git with multiple remote repositories?
<p>I use currently use Heroku for rails hosting which uses a Git repository for deployment. I also have a hosted Git repository that I use as my main source control for history/backup purposes. I would like to have 1 local folder that has my working copy of my application, then be able to commit my changes to either ...
3,277,800
1
0
null
2010-07-19 00:26:36.773 UTC
10
2010-07-19 02:34:06.723 UTC
null
null
null
null
3,291
null
1
15
git|heroku
8,749
<p>Add them both as remotes:</p> <pre><code>git remote add origin ssh://myserver.example.com/var/git/myapp.git git remote add hosted ssh://myotherserver.example.com/var/git/myapp.git </code></pre> <p>[1] <a href="http://toolmantim.com/thoughts/setting_up_a_new_remote_git_repository" rel="noreferrer">http://toolmantim...
1,600,260
How do I plot confidence intervals in MATLAB?
<p>I want to plot some confidence interval graphs in MATLAB but I don't have any idea at all how to do it. I have the data in a .xls file.</p> <p>Can someone give me a hint, or does anyone know commands for plotting CIs?</p>
1,603,464
3
1
null
2009-10-21 11:32:32.447 UTC
2
2016-04-01 17:07:46.333 UTC
2009-10-26 01:45:54 UTC
null
52,738
null
193,738
null
1
3
matlab|plot|confidence-interval
44,656
<p>I'm not sure what you meant by confidence intervals graph, but this is an example of how to plot a two-sided 95% CI of a normal distribution:</p> <pre><code>alpha = 0.05; % significance level mu = 10; % mean sigma = 2; % std cutoff1 = norminv(alpha, mu, sigma); cutoff2 = norminv(1...
2,244,773
Set max-height using javascript
<p>I have a div, and the maximum width for this div is user defined. I know I can get it done using element.style.height but this doesn't work in IE.</p> <p>Any ideas on how to implement the max-height equivalent of Firefox by using javascript?</p>
2,244,798
3
0
null
2010-02-11 13:44:20.14 UTC
3
2020-05-01 17:34:45.97 UTC
2013-01-22 17:39:23.547 UTC
null
104,223
null
87,956
null
1
15
javascript|css
43,663
<p>Usually style attribute names are translated into javascript property names by removing the hyphens and camelcase the name instead.</p> <p>So <code>background-color</code> becomes <code>backgroundColor</code>, <code>text-align</code> becomes <code>textAlign</code> and <code>max-height</code> becomes <code>maxHeight...
8,902,674
Manually map column names with class properties
<p>I am new to the Dapper micro ORM. So far I am able to use it for simple ORM related stuff but I am not able to map the database column names with the class properties.</p> <p>For example, I have the following database table:</p> <pre><code>Table Name: Person person_id int first_name varchar(50) last_name varchar...
8,904,096
16
1
null
2012-01-17 22:35:21.483 UTC
105
2021-01-06 01:03:18.99 UTC
2019-05-13 15:51:44.04 UTC
null
133
null
1,154,985
null
1
212
dapper
180,441
<p>This works fine:</p> <pre><code>var sql = @"select top 1 person_id PersonId, first_name FirstName, last_name LastName from Person"; using (var conn = ConnectionFactory.GetConnection()) { var person = conn.Query&lt;Person&gt;(sql).ToList(); return person; } </code></pre> <p>Dapper has no facility that allow...
1,098,503
How to unsupress local echo
<p>I am trying to suppress the local echo of a password in a telnet session by sending 0xFF 0xFD 0x2D (IAC DO SUPPRESS_LOCAL_ECHO). This works fine. </p> <p>My trouble is enabling the local echo after the password. I am sending 0xFF 0xFE 0x2D (IAC DONT SUPPRESS_LOCAL_ECHO). But I don't see any of my commands that ...
1,125,766
4
2
null
2009-07-08 14:36:14.203 UTC
1
2015-02-17 22:16:06.37 UTC
null
null
null
null
9,516
null
1
13
telnet|echo
47,983
<p>Send a backspace and then a *. This will backup the cursor and then print a * over the character they just printed. If it is a slow connection the character may be there for some amount of time. Also look for the '\n' and don't try to over write that.</p>
562,802
Cache Expire Control with Last Modification
<p>In Apache's <code>mod_expires</code> module, there is the <code>Expires</code> directive with two base time periods, <strong>access</strong>, and <strong>modification</strong>.</p> <pre><code>ExpiresByType text/html "access plus 30 days" </code></pre> <p>understandably means that the cache will request for fresh c...
562,989
4
0
null
2009-02-18 20:55:34.187 UTC
9
2019-05-17 19:47:37.717 UTC
2011-03-25 01:27:14.643 UTC
null
143,804
bushman
null
null
1
15
apache|caching|browser|mod-expires
20,725
<p>An <code>Expires*</code> directive with "modification" as its base refers to the modification time of the file on the server. So if you set, say, "modification plus 2 hours", any browser that requests content within 2 hours after the file is modified (on the server) will cache that content until 2 hours after the fi...
148,130
How do I peek at the first two bytes in an InputStream?
<p>Should be pretty simple: I have an InputStream where I want to peek at (not read) the first two bytes, i.e. I want the "current position" of the InputStream to stil be at 0 after my peeking. What is the best and safest way to do this?</p> <p><strong>Answer</strong> - As I had suspected, the solution was to wrap it ...
148,135
4
0
null
2008-09-29 09:48:05.627 UTC
4
2012-03-27 16:46:44.077 UTC
2008-09-29 10:34:31.537 UTC
Epaga
6,583
Epaga
6,583
null
1
33
java|inputstream|bufferedinputstream
21,079
<p>For a general InputStream, I would wrap it in a BufferedInputStream and do something like this:</p> <pre><code>BufferedInputStream bis = new BufferedInputStream(inputStream); bis.mark(2); int byte1 = bis.read(); int byte2 = bis.read(); bis.reset(); // note: you must continue using the BufferedInputStream instead of...
50,524
What is a regex "independent non-capturing group"?
<p>From the Java 6 <a href="http://java.sun.com/javase/6/docs/api/java/util/regex/Pattern.html" rel="noreferrer">Pattern</a> documentation:</p> <blockquote> <p>Special constructs (non-capturing)</p> <p><code>(?:</code><i>X</i><code>)</code>&nbsp;&nbsp;&nbsp;<i>X</i>, as a non-capturing group</p> <p>…</p> ...
50,567
4
0
null
2008-09-08 19:57:03.767 UTC
9
2022-06-02 04:41:10.42 UTC
2021-10-18 21:42:24.723 UTC
erickson
16,320,675
null
4,265
null
1
65
java|regex
7,381
<p>It means that the grouping is <a href="http://www.regular-expressions.info/atomic.html" rel="noreferrer">atomic</a>, and it throws away backtracking information for a matched group. So, this expression is possessive; it won't back off even if doing so is the only way for the regex as a whole to succeed. It's "indepe...
1,067,531
Are there any log file about Windows Services Status?
<p>I want to figure out when the services was start up and terminated. Are there any kind log file about it?</p>
1,067,663
4
2
null
2009-07-01 06:15:28.273 UTC
18
2017-05-17 13:39:31.503 UTC
2009-07-01 07:04:29.73 UTC
null
116,371
null
1,145,208
null
1
74
windows-services|logging
237,630
<p>Take a look at the <code>System</code> log in Windows EventViewer (<code>eventvwr</code> from the command line).<br> You should see entries with source as 'Service Control Manager'. e.g. on my WinXP machine,</p> <pre><code>Event Type: Information Event Source: Service Control Manager Event Category: None Event ID...
23,872,902
Chrome Download Attribute not working
<p>I've experienced some unexpected behavior of Chrome since the newest version: While in Firefox this Code is working Perfectly fine:</p> <pre><code>&lt;a id="playlist" class="button" download="Name.xspf" href="data:application/octet-stream;base64,PD94ANDSOON" style="display: inline;"&gt;Download Me&lt;/a&gt; </code>...
23,873,370
11
1
null
2014-05-26 14:57:36.497 UTC
25
2021-12-14 11:16:08.537 UTC
null
null
null
null
3,144,499
null
1
81
html|google-chrome
146,619
<p>After some research I have finally found your problem.</p> <p>&lt;a&gt; download attribute:</p> <p>If the HTTP header Content-Disposition: is present and gives a different filename than this attribute, the HTTP header has priority over this attribute.</p> <p>If this attribute is present and Content-Disposition: i...
30,638,739
Transparent overlay in React Native
<p>I'm trying to get a transparent overlay sliding down in an app, pretty much like this here (all/filter-by):</p> <p><img src="https://i.stack.imgur.com/lJdpZ.gif" alt="transparent slider"></p> <p>So far I found react-native-slider and react-native-overlay. I modified the slider to work from top to bottom, but it al...
30,870,639
6
1
null
2015-06-04 08:27:58.883 UTC
15
2019-05-13 09:40:44.117 UTC
2017-03-16 07:05:25.74 UTC
null
407,213
null
459,329
null
1
59
javascript|reactjs|react-native
130,613
<p>The key to your ListView not moving down, is to set the positioning of the overlay to <code>absolute</code>. By doing so, you can set the position and the width/height of the view manually and it doesn't follow the flexbox layout anymore. Check out the following short example. The height of the overlay is fixed to ...
26,441,735
Radio box, get the checked value [iCheck]
<p>Basic radio box</p> <pre><code>&lt;div class="adv_filter"&gt; &lt;li&gt; &lt;input type="radio" name="letter_type" data-custom="Text" value="0"&gt; Text&lt;/li&gt; &lt;/li&gt; &lt;li&gt; &lt;input type="radio" name="letter_type" data-custom="Text" value="0"&gt; Text&lt;/li&gt; ...
26,441,864
4
1
null
2014-10-18 16:03:02.377 UTC
2
2016-07-21 13:30:15.797 UTC
2014-10-18 16:17:31.703 UTC
null
1,420,197
null
3,793,639
null
1
13
jquery|icheck
38,306
<p>Attach a handler to <code>ifChanged</code> event:</p> <pre><code>$('input').on('ifChecked', function(event){ alert($(this).val()); // alert value }); </code></pre> <p>There are <a href="http://fronteed.com/iCheck/#callbacks">11 ways to listen for changes</a>:</p> <ul> <li><code>ifClicked</code> - user clicked o...
20,166,847
Faster version of find for sorted vectors (MATLAB)
<p>I have code of the following kind in MATLAB:</p> <pre><code>indices = find([1 2 2 3 3 3 4 5 6 7 7] == 3) </code></pre> <p>This returns 4,5,6 - the indices of elements in the array equal to 3. Now. my code does this sort of thing with very long vectors. The vectors are <em>always sorted</em>.</p> <p>Therefore, I w...
20,167,257
5
1
null
2013-11-23 19:29:09.747 UTC
9
2021-10-20 17:54:17.383 UTC
null
null
null
null
2,236,746
null
1
24
algorithm|matlab|sorting|optimization
12,661
<p>Here is a fast implementation using binary search. This file is also available on <a href="https://github.com/danielroeske/danielsmatlabtools/blob/master/matlab/data/findinsorted.m" rel="noreferrer">github</a></p> <pre><code>function [b,c]=findInSorted(x,range) %findInSorted fast binary search replacement for ismem...
6,675,373
bundle command not found in linux debian
<p>When i enter <code>bundle install</code> I get the error '-bash: bundle: command not found'.</p> <p>How do I find whether bundler is installed ? </p> <p>gem environment returns the following</p> <pre><code>RubyGems Environment: - RUBYGEMS VERSION: 1.2.0 - RUBY VERSION: 1.8.7 (2008-08-11 patchlevel 72) [x86_6...
6,675,410
2
0
null
2011-07-13 07:16:29.827 UTC
7
2015-08-26 16:16:42.173 UTC
2015-08-26 16:16:42.173 UTC
null
1,300,194
null
396,734
null
1
24
ruby|rubygems
54,446
<pre><code>gem install bundler </code></pre> <p>or probably, since there is an executable</p> <pre><code>sudo gem install bundler </code></pre>
6,390,375
using regular expressions in if statement conditions
<p>i am trying to get a php if statement to have the rule where if a set variable equals "view-##" where the # signifies any number. what would be the correct syntax for setting up an if statement with that condition?</p> <pre><code>if($variable == &lt;&lt;regular expression&gt;&gt;){ $variable2 = 1; } else{ $...
6,390,400
2
0
null
2011-06-17 18:48:03.243 UTC
2
2011-06-17 19:01:21.573 UTC
null
null
null
null
635,867
null
1
29
php|regex|if-statement
45,023
<p>Use the <code>preg_match()</code> function:</p> <pre><code>if(preg_match("/^view-\d\d$/",$variable)) { .... } </code></pre> <p>[EDIT] OP asks additionally if he can isolate the numbers.</p> <p>In this case, you need to (a) put brackets around the digits in the regex, and (b) add a third parameter to <code>preg_ma...
6,766,551
Strip new lines in PHP
<p>I've been working with phrases the past couple of days and the only problem I seem to be facing is stripping new lines in the html before printing it.</p> <p>Anybody have any idea how to remove <strong>every</strong> new lines from HTML using PHP?</p>
6,766,580
2
1
null
2011-07-20 18:21:04.493 UTC
2
2016-03-14 23:19:19.763 UTC
2015-04-29 13:23:56.517 UTC
null
1,347,953
user580523
null
null
1
31
php
39,149
<pre><code>str_replace(array("\r", "\n"), '', $string) </code></pre>
8,071,174
Android WebView safe font family?
<p>No, like others, I don't want to use custom fonts. I am looking for <strong>list of WebView safe fonts</strong> that can be used without using CSS3's custom @font-face, which loads ttf/wof/eot font from web/local storage.</p> <p>More refined question would be: <strong>What are the list font's that are included wit...
8,133,357
1
4
null
2011-11-09 20:26:44.05 UTC
10
2011-11-15 08:22:05.39 UTC
null
null
null
null
132,121
null
1
27
android|fonts|webview|font-family
14,174
<p><em><strong>Webview</em></strong>: <code>It uses the WebKit rendering engine to display web pages</code></p> <p>According to the source code, <code>android.webkit.WebSettings</code> contains the following fields:</p> <pre><code>private String mStandardFontFamily = "sans-serif"; private String mFi...
7,933,882
Setting preferences for all Eclipse workspaces
<p>How can I apply Eclipse preferences to all Eclipse workspaces?</p> <p>For example if I go:</p> <pre><code>Window -&gt; Preferences -&gt; General -&gt; Keys -&gt; Add a Shortcut </code></pre> <p>I would like to use that shortcut in all of my Eclipse workspaces (different projects). Is there a way to apply preferences...
7,933,921
1
0
null
2011-10-28 19:26:10.373 UTC
13
2020-08-01 17:20:39.84 UTC
2020-08-01 17:20:39.84 UTC
null
2,088,053
null
251,589
null
1
46
eclipse
42,758
<p>If you want preserve all your settings, simply copy the </p> <pre><code>.metadata/.plugins/org.eclipse.core.runtime/.settings </code></pre> <p>directory into your desired workspace directory</p> <p>You can also export the preferences you set in the template workspace and then import them into other workspaces. ...
21,523,267
How to convert pptx files to jpg or png (for each slide) on linux?
<p>I want to convert a powerpoint presentation to multiple images. I already installed LibreOffice on my server and converting docx to pdf is no problem. pptx to pdf conversion does not work. I used following command line:</p> <pre><code>libreoffice --headless --convert-to pdf filename.pptx </code></pre> <p>Is there ...
21,528,510
3
2
null
2014-02-03 09:06:38.21 UTC
11
2019-04-05 15:47:09.483 UTC
2017-03-20 10:18:27.643 UTC
null
-1
null
2,718,671
null
1
10
linux|jpeg|converter|powerpoint|libreoffice
20,669
<p>After Installing unoconv and LibreOffice you can use:</p> <pre><code>unoconv --export Quality=100 filename.pptx filename.pdf </code></pre> <p>to convert your presentation to a pdf. For further options look <a href="https://github.com/dagwieers/unoconv/blob/master/doc/filters.txt" rel="noreferrer">here</a>.</p> <...
21,893,401
Big data visualization using "search, show context, and expand on demand" concept
<p>I'm trying to visualize a really huge network (3M nodes and 13M edges) stored in a database. For real-time interactivity, I plan to show only a portion of the graph based on user queries and expand it on demand. For instance, when a user clicks a node, I expand its neighborhood. (This is called "Search, Show Context...
21,907,330
1
3
null
2014-02-19 21:58:18.807 UTC
30
2017-07-17 01:35:15.387 UTC
2017-07-17 01:35:15.387 UTC
null
4,157,124
null
1,275,165
null
1
32
visualization|graph-visualization
32,890
<p>There are several solutions out there, but basically every one is using the same approach:</p> <ol> <li>create layer on top of your source to let you query at high level</li> <li>create a front end layer to talk with the level explained above</li> <li>use the visualization tool you want</li> </ol> <p>As <a href="h...
2,264,157
Library to render Directed Graphs (similar to graphviz) on Google App Engine
<p>I am looking for a Java or Python library that can render graphs in the Dot language as image file. The problem is that I need a library that I can use on Google App Engine. Basically I am looking for a library that can convert the text description of a directed graph into an image of the graph.</p> <p>For example...
2,295,775
4
0
null
2010-02-15 05:23:31.313 UTC
12
2016-07-26 22:25:48.803 UTC
2010-02-15 11:41:42.873 UTC
null
230,513
null
272,321
null
1
19
java|python|google-app-engine|graph|graphviz
7,910
<p><a href="http://code.google.com/p/canviz/" rel="noreferrer">Canviz</a> is what you are looking for: it is a JavaScript library for drawing Graphviz graphs to a web browser canvas. It works with <a href="http://code.google.com/p/canviz/wiki/Browsers" rel="noreferrer">most browsers</a>.</p> <blockquote> <p>Using Canvi...
2,092,526
Difference between [NSThread detachNewThreadSelector:] and -performSelectorInBackground
<p>I've been using <code>-performSelectorInBackground</code> in many of my apps, sort of oblivious to <code>-detachNewThreadSelector</code>. Now I am wondering what the differences are between the two. Are they pretty much interchangeable, or are there differences and places where one is superior to the other? Thank...
2,095,100
4
0
null
2010-01-19 09:46:41.187 UTC
10
2016-03-29 18:45:07.113 UTC
null
null
null
null
86,020
null
1
26
iphone|cocoa-touch
18,616
<p>They're identical. See <a href="http://developer.apple.com/mac/library/documentation/cocoa/Conceptual/Multithreading/CreatingThreads/CreatingThreads.html#//apple_ref/doc/uid/10000057i-CH15-SW13" rel="noreferrer">documentation</a>.</p> <p><strong>performSelectorInBackground:withObject:</strong> The effect of calling...
1,803,528
Disable CodeRush
<p>I do not want to uninstall code rush. I just want to have the chance to turn it off when I don't want it.</p> <p>Is this possible? (express version)... </p>
1,803,676
4
3
null
2009-11-26 12:56:47.65 UTC
7
2018-04-20 19:11:47.063 UTC
2012-06-26 07:50:54.197 UTC
null
529,310
null
64,226
null
1
40
.net|visual-studio|coderush|coderush-xpress|dxcore
16,484
<p>First you should turn on the "DevExpress" menu. This is hidden by default in CodeRush Xpress.</p> <p>See this blogpost <a href="http://www.coderjournal.com/2009/08/show-coderush-xpress-9-2-menu-in-visual-studio/" rel="noreferrer">http://www.coderjournal.com/2009/08/show-coderush-xpress-9-2-menu-in-visual-studio/</a...
36,515,937
How to detect EOF in Java?
<p>I've tried some ways to detect EOF in my code, but it still not working. I've tried using BufferedReader, Scanner, and using char u001a to flag the EOF, but still not make any sense to my code. Here is my last code :</p> <pre><code> Scanner n=new Scanner(System.in); String input; int counter=0; whil...
36,516,401
4
6
null
2016-04-09 11:06:10.777 UTC
6
2021-08-26 21:58:40.997 UTC
null
null
null
null
6,180,692
null
1
12
java|eof
60,343
<p>It keeps running because it hasn't encountered EOF. At end of stream:</p> <ol> <li><code>read()</code> returns -1.</li> <li><code>read(byte[])</code> returns -1.</li> <li><code>read(byte[], int, int)</code> returns -1.</li> <li><code>readLine()</code> returns null.</li> <li><code>readXXX()</code> for any other X th...
7,013,640
how to disable dates before today in jQuery datepicker
<p>How do I disable dates before today in jQuery datepicker <strong>WITHOUT using <code>minDate: 0</code></strong>?</p> <p>I would like to enable navigation of the calendar as per usual before today while making sure that user do NOT pick dates before today.</p> <p>(i.e. say today's date is 11Aug11 and I would like a...
7,014,137
6
2
null
2011-08-10 15:40:56.83 UTC
null
2019-09-16 12:57:50.663 UTC
2011-08-10 16:00:37.793 UTC
null
305
null
864,600
null
1
7
javascript|jquery|datepicker
39,850
<p>While I agree that it's weird behavior, you might be able to fake it using the <a href="http://jqueryui.com/demos/datepicker/#event-onSelect" rel="noreferrer"><code>onSelect</code> </a> event of the datepicker.</p> <pre><code>$(document).ready(function() { $('#Date').datepicker({ onSelect: function(date...
7,378,773
How to add comment block to methods in Eclipse?
<p>Is there an easy of adding a comment block (Javadoc style) to every method in an Eclipse project and possibly classes so I can fill in them later?</p>
7,378,866
7
2
null
2011-09-11 14:14:11.467 UTC
6
2017-09-28 05:52:31.983 UTC
2016-09-28 06:46:08.98 UTC
null
746,285
null
529,024
null
1
24
java|eclipse|javadoc
82,824
<p>As suggested you can do it method-per-method (Source -> Generate element comment) or <code>ALT+SHIFT+J</code> but I find it a very bad idea. Comments are only useful when they give an additional information. When you feel more information is needed add it.</p> <p>Having comments on setters like "<em>sets the value<...
7,619,955
mapping private property entity framework code first
<p>I am using EF 4.1 and was look for a nice workaround for the lack of enum support. A backing property of int seems logical. </p> <pre><code> [Required] public VenueType Type { get { return (VenueType) TypeId; } set { TypeId = (int) value; } } private int TypeId { get; set; } </co...
7,621,029
8
1
null
2011-10-01 11:32:35.75 UTC
13
2021-01-19 01:12:30.4 UTC
null
null
null
null
104,002
null
1
25
entity-framework|ef-code-first|private-members
36,135
<p><em>you can't map private properties in EF code first. You can try it changing it in to <code>protected</code> and configuring it in a class inherited from <code>EntityConfiguration</code> .</em><br> <strong>Edit</strong><br> Now it is changed , See this <a href="https://stackoverflow.com/a/13810766/861716">https:/...
14,045,131
What does View method getId() return?
<p>What is the co-relation between View's getId() method and the id defined in the XML file? Is there any? My IDs look like this: "field1", "field2"... This digits at the end are very important for my application and I need to retrieve them. Is there any way to do it?</p>
14,045,226
4
0
null
2012-12-26 19:18:41.6 UTC
3
2018-06-14 07:50:12.33 UTC
null
null
null
null
1,928,115
null
1
11
android
39,342
<blockquote> <p>What is the co-relation between View's getId() method and the id defined in the XML file?</p> </blockquote> <p><code>getId()</code> returns the <code>android:id</code> value, or the value you set via <code>setId()</code>.</p> <blockquote> <p>My IDs look like this: "field1", "field2"</p> </blockquo...
14,149,984
For each loop on Java HashMap
<p>A basic chat program I wrote has several key words that generate special actions, images, messages, etc. I store all of the key words and special functions in a HashMap. Key words are the keys and functions are the values. I want to compare user input to the keys with some type of loop. I have tried everything I can...
14,150,018
4
3
null
2013-01-04 01:47:21.97 UTC
5
2016-10-19 07:38:09.46 UTC
null
null
null
null
1,130,454
null
1
19
java|loops|hashmap
92,326
<p>Well, you can write:</p> <pre><code>for(String currentKey : myHashMap.keySet()){ </code></pre> <p>but this isn't really the best way to use a hash-map.</p> <p>A better approach is to populate <code>myHashMap</code> with all-lowercase keys, and then write:</p> <pre><code>theFunction = myHashMap.get(user.getInput(...
14,019,964
How to Group By Year and Month in MySQL
<p>I would like to measure the count of ID and ATTRIBUTE from the source table and present the data as shown in the "Desired Report" below. I am using MySQL.</p> <p><strong>Source:</strong></p> <pre><code>ID | DATE | ATTRIBUTE -------------------------------- 1 | 2012-01-14 | XYZ 2 | 2012-03-14 | ...
14,020,037
2
5
null
2012-12-24 10:17:49.243 UTC
9
2012-12-25 15:46:27.257 UTC
2012-12-24 12:57:03.037 UTC
null
1,788,087
null
1,788,087
null
1
22
mysql|group-by
54,145
<p>This query will count all the rows, and will also count just the rows where <code>Attribute</code> is not null, grouping by year and month in rows:</p> <pre><code>SELECT Year(`date`), Month(`date`), Count(*) As Total_Rows, Count(`Attribute`) As Rows_With_Attribute FROM your_table GROUP BY Year(`date`), Mont...
14,035,698
Fatal error: Call to undefined function mb_substr()
<p>I wanted to see your input on this concern I'm currently experiencing. It turns out that:</p> <pre><code> &lt;?php $disc_t=$name; if(strlen($disc_t)&lt;=15) { $name_now=mb_substr( strip_tags($disc_t), 0, 10 ).''; } else { $name_now=mb_substr( strip_tags($disc_t), 0, 10).'...'; } ?&gt; </code></pr...
14,035,744
4
8
null
2012-12-26 03:30:32.67 UTC
3
2020-05-29 03:03:05.593 UTC
2013-07-29 17:57:42.733 UTC
null
104,223
null
1,862,192
null
1
23
php|string
65,440
<p>Throw this into a terminal:</p> <pre><code>php -m | grep mb </code></pre> <p>If <code>mbstring</code> shows up then it should work.</p>
14,068,253
EDSAC - 17-bit and 35-bit integers
<p>I'm trying to write a program for <a href="http://en.wikipedia.org/wiki/EDSAC" rel="nofollow noreferrer">EDSAC</a> and am stuck on understanding the short and long integer stuff - sometimes I enter something and get a zero, and at others I get a one.</p> <p>So, for example:</p> <p>If I enter <code>P0F</code>, 0 is...
14,293,654
1
1
null
2012-12-28 10:40:28.417 UTC
1
2017-08-10 22:38:04.983 UTC
2017-08-10 22:38:04.983 UTC
null
63,550
null
997,280
null
1
28
integer|bit|obsolete
914
<p>I am currently doing an assignment on EDSAC, and from messing around trying to work out how to store constants, I have found that it appears to work as follows:</p> <ul> <li><code>PNF</code> where <code>N</code> is an integer stores the value 2N</li> <li><code>PND</code> where <code>N</code> is an integer stores th...
14,322,299
C++ std::find with a custom comparator
<p>This is basically what I want to do:</p> <pre><code>bool special_compare(const string&amp; s1, const string&amp; s2) { // match with wild card } std::vector&lt;string&gt; strings; strings.push_back("Hello"); strings.push_back("World"); // I want this to find "Hello" find(strings.begin(), strings.end(), "hell...
14,322,617
6
1
null
2013-01-14 16:19:19.943 UTC
3
2021-07-10 15:59:47.26 UTC
2013-01-14 16:30:00.74 UTC
null
468,130
null
468,130
null
1
34
c++|stl
38,881
<p>Based on your comments, you're probably looking for this:</p> <pre><code>struct special_compare : public std::unary_function&lt;std::string, bool&gt; { explicit special_compare(const std::string &amp;baseline) : baseline(baseline) {} bool operator() (const std::string &amp;arg) { return somehow_compare(arg, b...
14,088,294
Multithreaded web server in python
<p>I'm trying to create multithreaded web server in python, but it only responds to one request at a time and I can't figure out why. Can you help me, please?</p> <pre><code>#!/usr/bin/env python2 # -*- coding: utf-8 -*- from SocketServer import ThreadingMixIn from BaseHTTPServer import HTTPServer from SimpleHTTPSer...
14,089,457
5
7
null
2012-12-30 04:20:10.13 UTC
28
2019-12-03 15:05:06.487 UTC
null
null
null
null
1,937,459
null
1
62
python|multithreading|http|webserver
99,650
<p>Check <a href="http://pymotw.com/2/BaseHTTPServer/index.html#module-BaseHTTPServer" rel="noreferrer">this</a> post from Doug Hellmann's blog.</p> <pre><code>from BaseHTTPServer import HTTPServer, BaseHTTPRequestHandler from SocketServer import ThreadingMixIn import threading class Handler(BaseHTTPRequestHandler): ...
32,764,981
PHP Warning: Module already loaded in Unknown on line 0
<p>On Mac OSX Mavericks using homebrew php55 whenever I run a a php command I get the following error message (everything runs fine it's just annoying)</p> <pre><code>PHP Warning: Module 'intl' already loaded in Unknown on line 0 </code></pre> <p>I ran</p> <pre><code>php --ini </code></pre> <p>and the output was</...
36,455,035
21
3
null
2015-09-24 15:13:28.843 UTC
12
2022-07-17 03:16:28.793 UTC
2020-10-12 14:27:01.703 UTC
null
9,431,571
null
1,549,086
null
1
93
php|configuration|centos7|ini|intl
274,177
<p>I think you have loaded <a href="https://xdebug.org/" rel="noreferrer">Xdebug</a> probably twice in <a href="http://php.net/manual/en/configuration.file.php" rel="noreferrer"><code>php.ini</code></a>.</p> <ol> <li><p>check the <code>php.ini</code>, that not have set <code>xdebug.so</code> for the values <code>extens...
24,520,656
Android: Why does getDimension and getDimensionPixelSize both return the same?
<p>I find the methods getDimension and getDimensionPixelSize confusing.</p> <p>It would look to me as though getDimension would return the actual value stored in the dimension, for example 10dp and getDimensionPixelSize would return it converted to px.</p> <p>But both seem to do the same thing...</p>
24,525,144
2
2
null
2014-07-01 23:23:29.98 UTC
3
2022-08-09 11:12:52.633 UTC
null
null
null
null
3,591,115
null
1
29
android|android-resources
19,627
<p><a href="http://developer.android.com/reference/android/content/res/Resources.html#getDimension(int)" rel="noreferrer"><code>getDimension()</code></a> returns a floating point number which is the dimen value adjusted with current display metrics:</p> <p><a href="http://developer.android.com/reference/android/conten...
35,066,871
how to put all labels in bold with css
<p>how do I make all labels such as : first name, last name, etc in bold, by using header only? thank you</p> <pre><code> &lt;form&gt; &lt;fieldset class="set1"&gt; &lt;legend class="set1"&gt;Music Lover's Personal information&lt;/legend&gt; First Name ...
35,067,059
3
3
null
2016-01-28 16:32:14.657 UTC
null
2016-01-28 17:17:22.023 UTC
null
null
null
null
5,827,451
null
1
8
html|css|fonts|colors
47,235
<p>I would wrap each label in a <code>label</code> tag and then in CSS, with this code, you can get it:</p> <pre><code>form label {font-weight:bold} </code></pre> <p>Hope this helps you.</p>