source
string
task_type
string
in_source_id
string
instruction_seed
string
gold_standard_solution
string
verification_info
string
metadata
string
problem_id
string
_source
string
stackexchange
llm_judgeable_groundtruth_similarity
17953
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Is it possible to read a set of frequencies with a PIC in such a way that for each frequency a different function is called? The idea was to send multiple frequen...
As Brian mentioned, there is something called a FFT (Fast Fourier Transform). It takes a time snippet of signal and returns the amplitude of frequency components in buckets of predetermined frequency and bandwidth. The FFT algorithm is a computationally optimized general Fourier transform that operates on a power of ...
{}
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jdg_126726
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
232994
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: family function x^2 - 2*(m - 2)*x + m - 2 a) Create a Manipulate to explore the behaviour of the functions of this family for m ∈ [-10,10]. Mark the minimum value...
If this is a physical problem then choice of I1,I2,I3 depends on the form of the body we are tested. To make animation we first make a body as, for example, Graphics3D[{Cone[{{0, 0, 0}, {0, 0, 3}}, 1/2], Cuboid[{-0.2, -1, 0}, {0.2, 1, .7}]}, Boxed -> False]G3D = RegionUnion[Cone[{{0, 0, 0}, {0, 0, 3}}, 1/2], Cuboi...
{}
{'log_upvote_score': 6, 'links': ['https://mathematica.stackexchange.com/questions/232994', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/75247/']}
jdg_184079
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
4523
Below is a question asked on the forum skeptics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Disclaimer: Infrared is maybe the wrong term, I took it to mean anything that we do not currently perceive with a longer wavelength than what we see as red. I don't ...
This question is very much related to this question, Does eating carrots improve your eyesight ? Although this specifically gets at attempting to see into the infrared spectrum. I will get to two main things: First of all, Vitamin A is instrumental in healthy eyes , which in essence will help your eyesight. However, ...
{}
{'log_upvote_score': 5, 'links': ['https://skeptics.stackexchange.com/questions/4523', 'https://skeptics.stackexchange.com', 'https://skeptics.stackexchange.com/users/2722/']}
jdg_149789
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
75785
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Is there any complete guidance on doing AppBar docking (such as locking to the screen edge) in WPF? I understand there are InterOp calls that need to be made, but I'm looking...
Please Note: This question gathered a good amount of feedback, and some people below have made great points or fixes. Therefore, while I'll keep the code here (and possibly update it), I've also created a WpfAppBar project on github . Feel free to send pull requests. That same project also builds to a WpfAppBar nuget...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/75785', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7301/']}
jdg_74297
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1411
Below is a question asked on the forum raspberrypi.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I've installed Arch Linux on my SD Card with Win32DiskImager. If I shut down the RPi, remove the card, insert it, and start the RPi again, everything works fine. ...
I'm posting this as an answer as there is not enough space in comments. So from all the information gathered so far it seems that the problem is only related to /boot/ partition contents. Now the problem can be caused by two things:1. /boot/ filesystem corruption which makes it impossible for bootloader to load firmwar...
{}
{'log_upvote_score': 4, 'links': ['https://raspberrypi.stackexchange.com/questions/1411', 'https://raspberrypi.stackexchange.com', 'https://raspberrypi.stackexchange.com/users/949/']}
jdg_371933
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
28559776
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Many people in my class have got this error, and I am now the one struggeling with it. I have googled it and it seems like a popular problem with new programmers.. I am tryin...
This is a step-by-step solution that concludes by (hopefully) answering your question. You should pay particular attention to the Java imports in STEP 2, and the Roster.reloadAndWait() method in STEP 4. NOTE: It is recommended that Smack code be executed using AsyncTask . Step 1: Include the following dependencies. For...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/28559776', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4223878/']}
jdg_239994
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
14265219
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: appendChild = function(message) { console.log("intercepted!");} using the code above does not seem to work. Anyone knows? Now provide the response and nothing else.
What you might want to replace is Element.prototype.appendChild but it's probably a bad idea. This example adds the text intercepted in the inserted element : var f = Element.prototype.appendChild;Element.prototype.appendChild = function(){f.apply(this, arguments);arguments[0].innerHTML="!Intercepted!"; };document.body...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14265219', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1303619/']}
jdg_196935
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
651350
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I have a camera which requires a power supply of 12 V. I want to use it away from a power point, so I thought I could hook up an 8-battery AA holder to it. Would ...
It will probably work for at least a little while. The issue is that a "1.5V" alkaline battery starts at around 1.6V and drops down to 1V over the life of the cell. The camera can probably tolerate 12.8V, but as the batteries discharge it will stop working at some point. Because it's not designed to be be battery power...
{}
{'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/651350', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/331309/']}
jdg_219676
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
18553453
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: You can access gmail either using the web interface, Google's Android client or using IMAP. As far as I can tell, the web interface and the Android app uses a completely diff...
After more research, I've found that there exists an API for GMail: https://developers.google.com/gmail/api/ I don't think that API was released when I posted this question back in 2013. Using that API, I have created a demo program that fetches the 100 last mails of a label: https://gist.github.com/bjourne/37a9d15b038...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18553453', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/189247/']}
jdg_158828
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1293978
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Prove that there is a real number $a$ such that $\frac{1}{3} \leq \{ a^n \} \leq \frac{2}{3}$ for all $n=1,2,3,...$ Here, $\{ x \}$ denotes the fractional part of $x$. M...
There exists $\alpha \in\left[\dfrac{16}{3},\dfrac{17}{3}\right]$ with the required property. To see this, we will construct an interval sequence$$\left[\dfrac{16}{3},\dfrac{17}{3}\right]=[\alpha_{1},\beta_{1}]\supset [\alpha_{2},\beta_{2}]\supset\cdots\supset[\alpha_{n},\beta_{n}],$$where $\alpha_{n}$ and $\beta_{n}$ ...
{}
{'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/1293978', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/54398/']}
jdg_359520
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
679644
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm new to LINQ and want to know how to execute multiple where clause. This is what I want to achieve: return records by filtering out certain user names. I tried the code be...
Well, you can just put multiple "where" clauses in directly, but I don't think you want to. Multiple "where" clauses ends up with a more restrictive filter - I think you want a less restrictive one. I think you really want: DataTable tempData = (DataTable)grdUsageRecords.DataSource;var query = from r in tempData.AsEnum...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/679644', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/35175/']}
jdg_185423
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
917187
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I'm stumped by$$\lim_{x \to \infty}\frac{1+3+5+\cdots+(2x-1)}{x+3} - x$$ My obvious first step was to get a lowest common denominator by $x(\frac{x+3}{x+3})$, giving$$\l...
Since $$1+3+5+\cdots+(2x-1)=\sum_{k=1}^{x}(2k-1)=2\cdot\frac{x(x+1)}{2}-x=x^2,$$you'll have$$\lim_{x\to\infty}\frac{x^2}{x+3}-x=\lim_{x\to\infty}\frac{-3x}{x+3}=\lim_{x\to\infty}\frac{-3}{1+(3/x)}=-3.$$ (Here, note that $\lim_{x\to\infty}3/x=0$.) So, the answer in the book is correct.
{}
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jdg_223949
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3815929
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Is it possible to create a multidimensional arraylist in C#? StartDate Qty size9/1/2010 10 159/1/2009 12 179/1/2008 11 19 StartDate , Qty and size ar...
You can do it that way, yes. But in this case since each row seems related, why not create a class to hold the data: public class Info{ public DateTime StartDate { get; set; } public int Qty { get; set; } public int Size { get; set; }} And then just have a regular List to hold the objects: List<Info> infoList ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/3815929', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/193247/']}
jdg_370695
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
85413
Below is a question asked on the forum arduino.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: For arduino nano.I set digital pins 1,2,3,4,5 to HIGH (I do this using digitalWrite(pin,HIGH) for each pin). Does this mean that 5V is being sent through each of the ...
Every pin gives you 5V on HIGH, yes, but these voltages don't add up. Voltages are always measured between two points. In electronics we are defining one point in our circuit, that we use for all measurements, and call it ground. This is normally the negative pin of the power source. Each pin has 5V in reference to the...
{}
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jdg_211566
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
21819475
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Here's what's going on. I have a select element, for which I need to get a comma delimited string of all its options, regardless of whether or not it's selected. How can I, i...
With jQuery: var result = $('#currentTags option').map(function(i, opt) { return $(opt).text();}).toArray().join(', '); In plain JavaScript you can do something similar like this: // Convert pseudo-arrays to real arraysvar __slice = Array.prototype.slice;// Get select options as real arrayvar opts = __slice.call(docum...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/21819475', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3162099/']}
jdg_168476
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
4621582
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I would like to pass in different blocks into a method. The method would subsequently use the passed in block as parameter to dispatch_async. I have my block declared like th...
No, that's not cool to do -- the block passed to dispatch_async needs to take no parameters and return nothing. Casting your ComputationBlock to that would be a Bad Idea (it's not nice to fool mother nature). Simply wrap your block that you want to call inside one of the right type: dispatch_async(queue, ^{ block(0); }...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4621582', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/566281/']}
jdg_150323
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
57213162
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Learning that it is a bad practice to include API secret keys I've done some research and trying to learn how to create custom process.env . After reading: Node.js Everywhere...
I've figured where I was going wrong after re-reading the documentation regarding path , example: require('dotenv').config({ path: '/full/custom/path/to/your/env/vars' }) After changing: case 'development': require('dotenv').config({ path: './dev.env' }) break to: case 'development': require('dotenv').config({ ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/57213162', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1952287/']}
jdg_341996
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
67524641
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I want to convert this existing code to use pattern matching: if isinstance(x, int): passelif isinstance(x, str): x = int(x)elif isinstance(x, (float, Decimal)): x =...
Example converted to pattern matching Here's the equivalent code using match and case : match x: case int(): pass case str(): x = int(x) case float() | Decimal(): x = round(x) case _: raise TypeError('Unsupported type') Explanation PEP 634 specifies that isinstance() checks are p...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/67524641', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/424499/']}
jdg_115093
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
6492033
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: What will the return value for performSelector: if I pass a selector that returns a primitive type (on object), such as 'week' on NSDateComponents (which will return an int)?...
An example of using NSInvocation to return a float: SEL selector = NSSelectorFromString(@"someSelector");if ([someInstance respondsToSelector:selector]) { NSInvocation *invocation = [NSInvocation invocationWithMethodSignature: [[someInstance class] instanceMethodSignatureForSelector:se...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/6492033', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/74415/']}
jdg_289483
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
964071
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm currently setting up an authentication system.My current layout is to get his email from the $_POST , md5 his password, and check the database against his email and his p...
Security update : as of 2017-10-23: The advice in this answer, while of historical significance, is completely insecure. One should never use md5 in hashing a password because it is so easily brute forced. See this answer about how to use the built-in password_* api to hash and verify passwords. I've dealt with login/a...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/964071', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/71592/']}
jdg_109036
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
11970293
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm trying to use bundling to combine & minify some CSS files. In my Global.aspx.cs Application_Start I have the following: var jsBundle = new Bundle("~/JSBundle", new JsMini...
There are a few issues here: The css issue is due to including the jquery.ui.all.css, as the default minifier doesn't support following imports, and this is not what you want to do anyways as it would double include all of the jquery ui css files. So what you want to do instead is not use *.css, and instead explicitly...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/11970293', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/127853/']}
jdg_374252
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
69601
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I have trouble understanding something in a book I am reading. It says for the following: $$c_1\leq \frac{1}{2} - \frac{3}{n}\leq c_2$$ where $c_1,c_2$ are positive con...
You aren't trying to "solve for $c_2$"; there are many values of $c_2$ that will satisfy the inequality for specific values of $n$. However, only values with $c_2\geq \frac{1}{2}$ will satisfy the inequality for all positive values of $n$. If $n\geq 1$, then $0\lt \frac{3}{n}$; so $\frac{1}{2}-\frac{3}{n}\lt \frac{1}{2...
{}
{'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/69601', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/17091/']}
jdg_211913
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
34
Below is a question asked on the forum earthscience.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: It is said that carbon dioxide levels were much higher during the Cretaceous and Eocene periods: which proxies are used to determine paleo-pCO 2 ? Now provide t...
One method is through ice cores from the worlds ice caps. Each year, as small amounts of snow accumulate on ice caps such as on Antarctica and Greenland, bubbled of air gets trapped. As we drill through the ice, we can identify the air samples in those trapped bubbles, and measure directly the composition of the air i...
{}
{'log_upvote_score': 4, 'links': ['https://earthscience.stackexchange.com/questions/34', 'https://earthscience.stackexchange.com', 'https://earthscience.stackexchange.com/users/10/']}
jdg_339130
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
8208019
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: The following line works: SELECT * FROM [myschema].users But this does not: SELECT * FROM users Now provide the response and nothing else.
A default schema is user-specific: USE yourDatabase;ALTER USER [yourUser] WITH DEFAULT_SCHEMA = myschema; More information about the ALTER TABLE for SQL 2005 might help you as well. As this is user-specific, if you have multiple users, you will need to execute this query (on each database) for each user whose default s...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/8208019', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/960567/']}
jdg_283512
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
18866
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would. Question: My XP machine has become terribly slow and I want to identify the application at fault. Whatever is happening uses so much 'resource' (the current suspect is disk I/O) it makes...
Actually there are some other tools in the sysinternals suite that I think you'll find helpful. Procmon.exe is a tool that captures all disk/process/network activity. What I would recommend to identify the process using the majority of disk I/O time is to open up procmon.exe and only turn on file system monitoring. Run...
{}
{'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/18866', 'https://serverfault.com', 'https://serverfault.com/users/-1/']}
jdg_98845
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
5792565
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm working on an Eclipse plugin (or in fact, a plugin for an Eclipse-based application) which needs some configuration to be entered by the user. From looking at the documen...
It seems that at the preference page level, it wants to work with a preference store. Most plugins get their preference store from the default provided by org.eclipse.ui.plugin.AbstractUIPlugin.getPreferenceStore() . That translates loosely to a ScopedPreferenceStore with an InstanceScope with a node that matches thei...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5792565', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/600500/']}
jdg_365533
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
42589
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would. Question: It's hard not to be amused and perhaps even amazed when first encountering Fürstenberg's clever "topological" proof that there are infinitely many primes. Closer inspection, h...
The answer to your question is yes, but it is a stretch to claim that the topology is due to Furstenberg. There is an extended discussion on Furstenberg's proof in the comments to this answer . The short version is as Chandan Singh Dalawat said in the comments above: this topology on the integers is the profinite top...
{}
{'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/42589', 'https://mathoverflow.net', 'https://mathoverflow.net/users/175/']}
jdg_252350
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
122087
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: So far I have found four different ways to add a user to the sudoers group and not all methods work in all systems. Why so many different implementations?What is the bes...
There are two (main) ways you can authorize a user to run commands as root via sudo: declare that “Alice may run commands as root”; declare that “Alice is a sysadmin” and that “sysadmins may run commands as root”. The way to declare “Alice is a sysadmin” is to make her a member of the sysadmins group, but there is no s...
{}
{'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/122087', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/56031/']}
jdg_367885
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
33722381
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm writing a simple ADT for grid axis. In my application grid may be either regular (with constant step between coordinates), or irregular (otherwise). Of course, the regula...
You can define constructor pattern synonyms. This lets you use the same name for smart construction and "dumb" pattern matching. {-# LANGUAGE PatternSynonyms #-}module GridAxis (GridAxis, pattern RegularAxis, pattern IrregularAxis) whereimport Data.Listdata GridAxis = RegularAxis_ (Float, Float) Float -- (min, max) del...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/33722381', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1447225/']}
jdg_197573
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
131690
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Environment: CentOS 5.5 and 6.4 I have a request to analyze the hardware before installation to make sure our customers don't install our software on sub-standard server...
The %pre section(s) of your kickstart run inside the installer environment . Here's a list of helpful commands that are available in the installer environment in RHEL6.5: Shell utils: arch awk basename bash cat chattr chgrp chmod chown chroot clear clock consoletype cp cut date df dmesg du echo egrep env expr false fgr...
{}
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jdg_239645
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
331158
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I would like to understand the difference between stateful and stateless applications. What would be a non web app example of a python application which i...
Technically, computers always have state, even if it is just program state. So, in order to determine stateful/stateless as we commonly talk about, you have to have some notion of an interaction, request, or even a usage session, and the idea is that the behavior of a second interaction, request, or session does in no ...
{}
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jdg_207497
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
32853112
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I have an Issue making " toolbar with Title text " Not to Collapse while scrolling upwards in CollapsingToolbarLayout. I have tried a few tweaks, by using app:layout_collapse...
try this... You have to use app:layout_scrollFlags="scroll|exitUntilCollapsed" instead of app:layout_scrollFlags="scroll|enterAlways" inside the CollapsingToolbarLayout and use app:layout_collapseMode="pin" inside the toolbar <android.support.design.widget.CollapsingToolbarLayout android:id="@+id/collapsing_tool...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/32853112', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1860982/']}
jdg_226655
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3785822
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Find all values of $a$ for which the maximum value of $$f(x)=\frac{ax-1}{x^4-x^2+1}$$ equals $1$ . I equated $f(x)$ equal to $1$ to obtain a polynomial $x^4-x^2-ax+2=0$ ...
Let $g(x) = x^4-x^2-ax+2 = 0$ We need to find $a$ such that $g(x)$ has a repeated root $g'(x) = 4x^3 - 2x - a$ Now, for a repeated root, there should be common root between $g'(x)$ and $g(x)$ Now,let $p$ be a common root of $g'(x)$ and $g(x)$ $$a = 4p^3 - 2p$$ $$\implies p^4-p^2-(4p^3-2p)p+2 = 0$$ $$\implies 3p^4-p^2-2...
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3785822', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/171392/']}
jdg_223782
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
437166
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I've models for Books , Chapters and Pages . They are all written by a User : from django.db import modelsclass Book(models.Model) author = models.ForeignKey('auth.User')c...
This no longer works in Django 1.3 as CollectedObjects was removed. See changeset 14507 I posted my solution on Django Snippets. It's based heavily on the django.db.models.query.CollectedObject code used for deleting objects: from django.db.models.query import CollectedObjectsfrom django.db.models.fields.related import...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/437166', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/37522/']}
jdg_325273
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
47290
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Is there any intuitive reasoning behind why the units of a "Newton" is $kg \frac{m}{s^{2}}$ and how it represents force? I always wanted to understand why objects of ...
This is precisely the type of question I've started asking my introductory students. There's indeed an underlying intuition with units. Consider a free particle. It moves through space with constant momentum. If a force acts on that particle, its momentum will change. Remember that momentum is a vector and a change in ...
{}
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jdg_142794
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
325354
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I have one-sided hypotheses that I want to test with multiple regressions. Does anyone know how to perform a one-sided hypothesis testing? I heard of different position...
It only requires minimal manual computations to perform one-sided hypothesis testes concerning the regression coefficients $\beta_{i}$. Two possible one-sided hypotheses are: \begin{align}\mathrm{H}_{0}&:\beta_i \geq 0 \\ \tag{1}\mathrm{H}_{1}&: \beta_i < 0 \end{align} or \begin{align}\mathrm{H}_{0}&:\beta_i \leq 0 \\ ...
{}
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jdg_247427
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
19148809
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: type Stat struct { counters map[string]*int64 countersLock sync.RWMutex averages map[string]*int64 averagesLock sync.RWMutex} It is called below func (s *...
Questions: Q1: why do we need to lock it? What does RWMutex even mean? RW stands for Read/Write. CF doc: http://golang.org/pkg/sync/#RWMutex . We need to lock it to prevent other routines/thread to change the value while we process it. Q2: s.countersLock.RLock() - does this lock up the entire receiver s or only the co...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/19148809', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2521225/']}
jdg_220973
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
211249
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I want to create an adjustable µA Constant Current source using a LM317 . It is typically stated to have a 5mA to 10mA minimum current for proper regulation. The ...
Yes, that is clever, I think it would 'work', however the problem is that Iadj is 50-100uA so that you will not be able to get an accurate load current. First, it is large, so your 200uA current might actually be 300uA. Also, the temperature coefficient is fairly large: And it varies with input-output voltage. If you'r...
{}
{'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/211249', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/17178/']}
jdg_91255
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
45849120
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I am having a problem understanding why one of the following line returns generator and another tuple. How exactly and why a generator is created in the second line, while in...
You can imagine tuples as being created when you hardcode the values, while generators are created where you provide a way to create the objects. This works since there is no way (1,2,3,4) could be a generator. There is nothing to generate there, you just specified all the elements, not a rule to obtain them. In order ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/45849120', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2504762/']}
jdg_131497
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2384
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm trying to read binary data using C#. I have all the information about the layout of the data in the files I want to read. I'm able to read the data "chunk by chunk", i.e....
The problem is the string s in your struct. I found that marshaling types like byte/short/int is not a problem; but when you need to marshal into a complex type such as a string, you need your struct to explicitly mimic an unmanaged type. You can do this with the MarshalAs attrib. For your example, the following should...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2384', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/143/']}
jdg_276933
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
17538235
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Consider (Assume code runs without error): import matplotlib.figure as matfig ind = numpy.arange(N) width = 0.50; fig = matfig.Figure(figsize=(16.8, 8.0)) fig.sub...
One of the things that plt.figure does for you is wrangle the backend for you, and that includes setting up the canvas. The way the architecture of mpl is the Artist level objects know how to set themselves up, make sure everything is in the right place relative to each other etc and then when asked, draw them selves ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/17538235', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1560035/']}
jdg_280142
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
18822440
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Python: Is there a way to write multi-line strings into an excel cell with just the xlwt module? (I saw answers suggesting use of openpyxl module) The sheet.write() method ig...
I found the answer in the python-excel Google Group . Using sheet.write() with the optional style argument, enabling word wrap for the cell, does the trick. Here is a minimum working example: import xlwtbook = xlwt.Workbook()sheet = book.add_sheet('Test')# A1: no style, no wrap, despite newlinesheet.write(0, 0, 'Hello\...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/18822440', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2782845/']}
jdg_370938
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
195670
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would. Question: I'm trying to find a definition for Gauss-Kronecker curvature of submanifolds of $\Bbb R^n$ , but I'm only finding it for hypersurfaces. I would like to know if someone knows ...
One possible reason for you to be having trouble finding the 'right' definition of Gauss-Kronecker curvature is that you haven't really told us what properties you want this curvature to have. I gather that you want it to be a scalar that is a function of the second fundamental form somehow and that, in the hypersurf...
{}
{'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/195670', 'https://mathoverflow.net', 'https://mathoverflow.net/users/54656/']}
jdg_275611
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
5830571
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: In this video , Rich Hickey introduced Clojure for Lisp programmers. At time 01:10:42, he talked about nil/false/end-of-sequence/'() among Clojure/Common Lisp/Scheme/Java. He...
It strikes me you'd rather see it from the horse's mouth, so here's a choice extract from a message Rich posted: Scheme #t is almost completely meaningless, as Scheme conditionals test for #f/non-#f, not #f/#t. I don't think the value #f has much utility whatsoever, and basing conditionals on it means writing a lo...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/5830571', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/46090/']}
jdg_284900
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
23430
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would. Question: I need this for a counterexample: the multiplication in the fundamental group $\pi_1(\Sigma X_+)$, when it is equipped with the topology inherited from $\Omega \Sigma X_+$, fa...
One of the easiest examples is the rational numbers with the subspace topology of the real line with the K-topology. Total path disconnectedness is not entirely necessary for multiplication of $\pi_{1}(\Sigma X_{+})$ to fail to be continuous. It just makes the path component space of $X$ equal to $X$, greatly simplifyi...
{}
{'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/23430', 'https://mathoverflow.net', 'https://mathoverflow.net/users/4177/']}
jdg_126313
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
107115
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Hi can anyone give me a counter example of the following claim: f(n) = O(s(n)) and g(n)=O(r(n)) imply f(n)/g(n) = O(s(n)/r(n)) Thank you Now provide the response and no...
It's easy. Let $f(n) = n^2 = O(n^2)$ and $g(n) = n = O(n^2)$ . And we get $\frac{f(n)}{g(n)} = n$ which is not in the set $O(\frac{n^2}{n^2}) = O(1)$ . Why $n=O(n^2)$ ? Because there exists a positive constant number $M=1$ and a real number $n_0=1$ , such that $|n| \leq M|n^2|$ , for all $n > n_0$ .
{}
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jdg_248667
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
163923
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would. Question: With AC, it is easy to see that any vector space is injective, and free, therefore alse flat and projective.Without AC, vector spaces can be not free. Are they must be project...
I think vector spaces must still be flat (tensor product is exact). I don't think any of the steps in the following proof use choice, although it's quite possible I'm mistaken: Finite dimensional vector spaces are flat. Every vector space is the filtered colimit of its finite dimensional subspaces. Tensor products comm...
{}
{'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/163923', 'https://mathoverflow.net', 'https://mathoverflow.net/users/49822/']}
jdg_263884
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2612487
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: In my application i am constantly moving from one control to another. I have created no. of user controls, but during navigation my controls gets flicker. it takes 1 or 2 sec...
It is not the kind of flicker that double-buffering can solve. Nor BeginUpdate or SuspendLayout. You've got too many controls, the BackgroundImage can make it a lot worse. It starts when the UserControl paints itself. It draws the BackgroundImage, leaving holes where the child control windows go. Each child control...
{}
{'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/2612487', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/219160/']}
jdg_216118
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
56028635
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Say I have a parent component with two child components: const Parent = () => { const [myVar, setmyVar] = useState(false) return ( <> <MyChildComponent1 myVar={...
The type that would match the function returned from invoking useState would be: setMyVar: (value: boolean | ((prevVar: boolean) => boolean)) => void; If we look at the type definition file from DefinitelyTyped [1], we can see that the second type in the return type is a dispatch: function useState<S>(initialState: S |...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/56028635', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/528617/']}
jdg_85115
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
711586
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I wrote a program that allow two classes to "fight". For whatever reason C# always wins. What's wrong with VB.NET ? static void Main(string[] args) { Player a = new...
The issue here is that VB is calling the base constructor before setting its field value. So the base Player class stores zero. .method public specialname rtspecialname instance void .ctor() cil managed{ // Code size 15 (0xf) .maxstack 8 IL_0000: ldarg.0 IL_0001: call instance void [base]Pla...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/711586', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/85853/']}
jdg_105659
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
353896
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I downloaded both latest Centos and Fedora ISO and burned onto CD using Imgburn. I then first booted up with Centos CD on my old HP DC5000 computer. It appears to boot t...
This happens often on computers with old graphics hardware. By default the system tries to use a 1024x768 framebuffer mode to start the system with, but this doesn't work with some old PCs. In this case, you can select Troubleshooting from the menu, and then select Install <distro> in basic graphics mode . On some real...
{}
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jdg_325396
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2170792
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I'm reading about zeta-function regularization in physics and I have some mathematical doubt. I understand that, since a sum of infinite terms is not well defined in a...
Our problem is: Given a sequence $(a_n)_{n=0}^\infty$ of numbers, assign a "sum" to it, i..e, give a meaning to the pixel pattern $\sum_{n=0}^\infty a_n$.This is easy the sequence of partial sums converges as we can simply assign the limit of these. This does not define $\sum_n a_n$ for all given sequences $(a_n)_n$, b...
{}
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jdg_365099
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
219615
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I was asked about immutable strings in Java. I was tasked with writing a function that concatenated a number of "a"s to a string. What I wrote: public Str...
I was then asked how many strings this program would generate, assuming garbage collection does not happen. My thoughts for n=3 was (7) Strings 1 ( "" ) and 2 ( "a" ) are the constants in the program, these are not created as part of things but are 'interned' because they are constants the compiler knows about. Read m...
{}
{'log_upvote_score': 6, 'links': ['https://softwareengineering.stackexchange.com/questions/219615', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/109864/']}
jdg_71746
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
36592515
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: GCC is giving me a hard time generating optimal assembly for following source code: memset(X, 0, 16);for (int i= 0; i < 16; ++i) { X[0] ^= table[i][Y[i]].asQWord;} X being...
Redundant stores are usually down to aliasing; in this case gcc would be unable to prove to its satisfaction that the store to X[0] does not affect table . It makes a big difference how the variables are passed to the routine; if they are globals or members of the same larger struct then proving non-aliasing is easier....
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/36592515', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6166067/']}
jdg_200203
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
23608579
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: This function is working fine but I return dd-MM-yyyy format but I want yyyy-MM-dd format My input value is '13/5/2014 12:00:00 AM' I need change this format as '2014-5-13 00...
From DateTime.ParseExact Converts the specified string representation of a date and time to its DateTime equivalent using the specified format and culture-specific format information. The format of the string representation must match the specified format exactly. In your case, they are not. You can use dd/M/yyyy hh...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/23608579', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3145739/']}
jdg_234455
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
5546142
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I need to deserialize a complex JSON blob into standard .NET containers for use in code that is not aware of JSON . It expects things to be in standard .NET types, specifical...
If you just want a generic method that can handle any arbitrary JSON and convert it into a nested structure of regular .NET types (primitives, Lists and Dictionaries), you can use JSON.Net's LINQ-to-JSON API to do it: using System.Linq;using Newtonsoft.Json.Linq;public static class JsonHelper{ public static object D...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/5546142', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/692058/']}
jdg_252655
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
76603
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Sorry for any mistakes I make here, this is my first post here. I have a group $G$ which has an abelian subgroup $A<G$. I also know there is a irreducible character $\...
This is exercise (2.17) of Isaacs' Character Theory of Finite Groups . With Lemma (2.29) of that book you can see that $\chi$ vanishes outside $A$. Now look at the subgroup $N = \langle g \in G : \chi(g) \neq 0 \rangle$. Obviously $N \subseteq A$ hence $N$ is abelian. This subgroup is normal (conjugation does not chang...
{}
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jdg_291339
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3245142
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I have following kinds of classes for hibernate entity hierarchy. I am trying to have two concrete sub classes Sub1Class and Sub2Class . They are separated by a discriminator...
In my project it is done this way: @Entity@Inheritance(strategy = InheritanceType.SINGLE_TABLE)@DiscriminatorColumn(name = "field", discriminatorType = DiscriminatorType.STRING)@DiscriminatorValue("dummy")public class EntitySuperClass { // here definitions go // but don't define discriminator column here}@Entity...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3245142', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1431/']}
jdg_335846
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
23351183
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Given that I have a legacy model with a CharField or CharField -based model field like: class MyModel(models.Model): name = models.CharField(max_length=1024, ...) ... I...
'Recent' Django versions have the built in django.db.models.functions.Length lookup/transform, so you can do: MyModel.objects.annotate(length=Length('text')).filter(length__gt=254) See https://docs.djangoproject.com/en/1.11/ref/models/database-functions/#length Old answer: I think you have to options: Using 'extra' on ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/23351183', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/937271/']}
jdg_126965
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
198762
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I am training a deep neural network with several convolutional layers and a fully connected layer at the bottom and I am generating histograms of the weight distributio...
This is expected. Weights in a CNN form feature detectors, so that a certain pattern in an image is connected to strong weights, but the rest of the image pixels should not cause any activations in the next layer neurons. Only a small fraction of neurons in a layer is activated every time an image is shown, and a small...
{}
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jdg_228858
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
34799161
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I am confused between the two. While the $BASH_SUBSHELL internal variable indicates the nesting level of a subshell, the $SHLVL variable shows no change within a subshell. Wh...
No, manually running a new shell (via /bin/sh or /bin/bash etc.) is not a subshell in this context. A subshell is when the shell spawns a new shell instance on its own to handle some work. Using Command Substitution (i.e. $(command) ) is a subshell (as is the older backticks invocation). Using a pipeline (i.e. echo '5....
{}
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jdg_147146
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
140583
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I noticed that WolframAlpha , given an operation like $\frac{n}{m},\;n,m \in N$ that result in a periodic decimal number, computes really fast the length of the period. ...
The period is always a factor of the totient of the denominator. In your example, 6173 is prime, so its totient is 6172 and half of that is 3086. I suspect Alpha is just doing the long division. When the remainder at any step matches the remainder at a previous step you have found the repeat. You can also find the ...
{}
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jdg_170941
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
484076
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: A typical computer takes some energy "from the wall" while operating. I know that energy is spent on: Heating various components (psu/vrm/cpu/ram/ssd, so on) Fan/air ...
Landauer's principle relates to the smallest theoretical amount of energy required for computation. The principle asserts that the minimum energy required to erase one bit of information is: $k T \ln 2$ where k is the Boltzmann constant (~1.38×10−23 J/K), T is the temperature of the environment, and ln 2 is the natural...
{}
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jdg_233191
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
26492872
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I am trying to write a function that accepts an array as an argument. The array can have any number of elements. Function processArr(Arr() As Variant) As String Dim N As V...
This seems unnecessary, but VBA is a strange place. If you declare an array variable, then set it using Array() then pass the variable into your function, VBA will be happy. Sub test() Dim fString As String Dim arr() As Variant arr = Array("foo", "bar") fString = processArr(arr)End Sub Also your function pr...
{}
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jdg_164989
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
514280
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I am trying to design a circuit to debounce an input switch on a Raspberry Pi. The switch is for a doorbell, so it doesn't need to register multiple valid presses...
You are correct about R3. However, R2 is not necessary: when the button is released, the capacitor will charge slowly due to the resistance of R1. When the button is pressed, it will discharge slowly due to the resistance of R3. In fact, R2 can even cause a problem: with the button pressed, the capacitor voltage will n...
{}
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jdg_253190
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
21387687
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm running into a Problem in my C++ Code. I have a union StateValue : union StateValue{ int intValue; std::string value;}; and a struct StateItem struct StateItem{ ...
You're trying to call a member function on intValue , which has type int . int isn't a class type, so has no member functions. In C++11 or later, there's a handy std::to_string function to convert int and other built-in types to std::string : result += ", \"hue\": " + std::to_string(st.value.intValue); Historically, yo...
{}
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jdg_333359
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
7102754
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm trying to jsonify a SQLAlchemy result set in Flask/Python. The Flask mailing list suggested the following method http://librelist.com/browser//flask/2011/2/16/jsonify-sql...
It seems that you actually haven't executed your query. Try following: return jsonify(json_list = qryresult.all()) [Edit] : Problem with jsonify is, that usually the objects cannot be jsonified automatically. Even Python's datetime fails ;) What I have done in the past, is adding an extra property (like serialize ) to ...
{}
{'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/7102754', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/125430/']}
jdg_287960
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2142597
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: To get a LIST of records I normally do something along the lines of: var efCompany = from a in _dbRiv.Company where a.CompanyId == companyFeedInfo.CompanyId select a; To get ...
Use SingleOrDefault if you expect 0 or 1, or FirstOrDefault if you just need the first record out of potentially many, but can cope with 0. Both will return the default value for the type (usually null) if there are no results. By the way, queries like this are generally more readable (IMO) without using a query expres...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2142597', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/86555/']}
jdg_109977
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
648140
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: If air is a bad heat conductor, how does fire heat up a room? Could someone help me, as I really don't get this? Now provide the response and nothing else.
There are three mechanisms at play: conduction, convection and radiation. Radiation is the most immediate. Your environment irradiates you with black body radiation at room temperature (assuming that you are in a room at 20 C/ 293 K). As soon as your fire burns it emits black body radiation at a temperature of a 600 C ...
{}
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jdg_178091
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
91571
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: In Chapter 7 of Applied Cryptography , Bruce Schneier claims that, due to thermodynamic limitations, "brute-force attacks against 256-bit [symmetric] keys will be in...
Your quote describes symmetric key strength, but your counter examples (1024, 2048 bits) reference keys used for asymmetric cryptography. The number of bits required for strength is different between the two. Your quote is from section 7.1 of Applied Cryptography; if you move ahead to section 7.2, for example, you'll s...
{}
{'log_upvote_score': 5, 'links': ['https://security.stackexchange.com/questions/91571', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/34536/']}
jdg_113080
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
51619100
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I am attempting to use Jest's new Property Matcher feature (since Jest 23.0.0 ) to match on an array of objects that contain a generated field. I have tried putting both a pl...
Version Info As is noted in the question, property matchers were introduced in Jest 23.0.0. Note that apps bootstrapped with create-react-app as of today (Aug 5, 2018) are still < 23. OBJECT Here is an example using a property matcher for a single object: test('sportsBallPerson', () => { expect(sportsBallPeople[0]).t...
{}
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jdg_231118
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
28342814
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I found the code for grouping the objects by some field name from POJO. Below is the code for that: public class Temp { static class Person { private String name; ...
You have a few options here. The simplest is to chain your collectors: Map<String, Map<Integer, List<Person>>> map = people .collect(Collectors.groupingBy(Person::getName, Collectors.groupingBy(Person::getAge)); Then to get a list of 18 year old people called Fred you would use: map.get("Fred").get(18); A sec...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/28342814', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/378070/']}
jdg_359601
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
5800946
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Consider the following: #include <iostream>int main() { unsigned int x = 3; unsigned int y = 5; std::cout << "a: " << x - y << std::endl; std::cout << "b: ...
In arithmetic operations, if any of the operand is unsigned , the other operand converts to unsigned (if its signed ), and the result of the operations will be unsigned also. Also, casting unsigned to signed and then doing the operation doesn't change the bit representation of the operand. On a two's complement archite...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5800946', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/541705/']}
jdg_312930
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
24436885
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: When using display:table and display:table-cell , the border of the table-cell elements appear on top of the table . How can I make sure the parent table 's border is on top?...
First, all the examples you say cause errors compile fine with the reference implementation (javac from JDK 8.) They also work fine in IntelliJ, so its quite possible the errors you're seeing are Eclipse-specific. Your underlying question seems to be: "why does it stop working when I start chaining." The reason is, w...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/24436885', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/411063/']}
jdg_177611
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
124057
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Please assume we have an equation which we want to obtain its roots. We can use Roots[-16 x^2 (t - 2 z - 2 z y) + (t + 2 z + 2 z y) ((-4 + t - 2 z) (4 + t - 2 z...
Edited to provide general analytical answer. With, f = -16 x^2 (t - 2 z - 2 z y) + (t + 2 z + 2 z y) ((-4 + t - 2 z) (4 + t - 2 z) - 4 z^2 y^2); the Discriminant of this cubic in t is d = Discriminant[f, t] // Factor(* 4096 (4 + 12 x^2 + 12 x^4 + 4 x^6 - 8 z^2 + 20 x^2 z^2 + x^4 z^2 - 8 y z^2 + 38 x^2 y z^2 - 8 x...
{}
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jdg_152282
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
52139652
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I use WampServer for connect backEnd to my android project and I use PHP and MySQL. When I test my request with postman is works correctly but in android body of response is ...
Since Mockito 2.20 it is also possible, to add lenient() locally @ExtendWith(MockitoExtension.class)public class MockitoExample { static abstract class TestClass { public abstract int booleanMethod(boolean arg); } @Mock TestClass testClass; @BeforeEach public void beforeEach() { lenient().when(testClass.boo...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/52139652', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9971318/']}
jdg_122340
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
30905511
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I am new to AngularJS and I used ncy-breadcrumb for my AngularJS project. There is an abstract true parent state and two child states of it. I used these child states for tab...
An inner class contains a hidden reference to its outer class instance. That hidden reference keeps the outer class instance alive if there are no other references to it. To see this in action, take this source code and compile it: public class Outer { public class Inner { }} Now use the java class inspection too...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/30905511', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2932998/']}
jdg_257945
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
9571056
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I want to bind a JSON object to a HTML element. e.g. I have a object "person" with the attributes "firstName", "lastName" <div class="person-list"> <div class="person-list-i...
If you'll be doing this a lot in your application, you may want to bring in a library such as the excellent Knockout.js which uses MVVM to do bindings as you describe. Your markup would look something like this: <div data-bind="text: firstName"></div><div data-bind="text: lastName"></div> And in your JavaScript: functi...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9571056', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1245853/']}
jdg_316532
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
37358910
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: A method called in a ternary operator increments a variable and returns a boolean value. When the function returns false the value is reverted. I expected the variable to be ...
Basically m.a += (m.function() ? 1 : 0) compiles into int t = m.a; // t=0 (bytecode GETFIELD) int r = m.function() ? 1 : 0; // r = 0 (INVOKEVIRTURAL and, IIRC, do a conditional jump) int f = t + r; // f = 0 (IADD) m.a = f // whatever m.a was before, now it is 0 (PUTFIELD) The above behavior is all specified in JLS 15...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/37358910', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4968751/']}
jdg_353444
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
29186541
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: As part of a programming challenge, I need to read, from stdin, a sequence of space-separated integers ( on a single line ), and print the sum of those integers to stdout. Th...
read is slow. For bulk parsing, use bytestring or text primitives, or attoparsec . I did some benchmarking. Your original version ran in 23,9 secs on my computer. The version below ran in 0.35 secs: import qualified Data.ByteString.Char8 as Bimport Control.Applicativeimport Data.Maybeimport Data.Listimport Data.Charmai...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/29186541', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2541573/']}
jdg_274020
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
63030
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I want to show that if $a\lt b$, then $(a,b)$ is not of measure zero. My idea was to show that any interval covering $(a,b)$ is such that the sum of the lengths of the i...
First of all, your open set $(a,b)$ contains a closed interval $[c,d]$ with $c \lt d$. By its definition Lebesgue outer measure is monotone, hence it suffices to show that $\mu^{\ast}[c,d] \gt 0$. I agree with William that induction won't help much. leo's argument is fine, but I prefer a more informal presentation of t...
{}
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jdg_142439
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
4213093
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I come across a problem, which is to evaluate: $$\int_0^{2\pi}\frac{1}{2-\sin(x)}\,dx$$ My attempt so far is: $$\begin{align}\int_0^{2\pi}\frac{1}{2-\sin(x)}\,dx &= \int...
Note that because of periodicity, $\displaystyle \int_0^{2\pi} = \int_{-\pi}^{+\pi}.$ If you let $u = \tan\tfrac x2$ so that $\sin x= \dfrac{2u}{1+u^2}$ and $du = \dfrac{2\,du}{1+u^2},$ then as $x$ goes from $-\pi$ to $+\pi,$ $u$ goes from $-\infty$ to $+\infty.$ \begin{align}& \int_{-\pi}^{+\pi} \frac 1 {1+\tan^2(\fra...
{}
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jdg_318634
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
9818
Below is a question asked on the forum cs.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: In reading Uday Reddy's answer to What is the relation between functors in SML and Category theory? Uday states Category theory doesn't yet know how to deal with higher-or...
The issue with higher-order functions is simple enough to state. A type-constructor like $T(X) = [X \to X]$ is not a functor. It should have been. A polymorphic function like ${\it twice}_X : T(X) \to T(X) = \lambda f.\, f \circ f$ is not a natural transformation. It should have been. If you read Eilenberg and MacLan...
{}
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jdg_273084
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
438939
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I have a Server (Debian) that is serving some folders trough NFS and a Client (Debian) that connects to the NFS Server (With NFSv4) and mounts that exported folder. So f...
There are a couple of things to note when using NFSv4 id mapping on mounts which use the default AUTH_SYS authentication ( sec=sys mount option) instead of Kerberos. NOTE: With AUTH_SYS idmapping only translates the user/group names. Permissions are still checked against local UID/GID values. Only way to get permission...
{}
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jdg_93315
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
12153601
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Fabric v1.4.3 does not capture the output of 'python --version' def python_v(): m = local('python --version', capture=True) print(m) Now provide the response and nothi...
local with capture=True returns the command's stdout ; a simple test shows that python --version prints the version info on stderr . So, you can try to redirect stderr to stdout in the command: m = local('python --version 2>&1', capture=True)
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/12153601', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/457447/']}
jdg_113070
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
23564506
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I wanted to write a Converter for JPA that stores any enum as UPPERCASE. Some enums we encounter do not follow yet the convention to use only Uppercase letters so until they ...
What you need to do is write a generic base class and then extend that for each enum type you want to persist. Then use the extended type in the @Converter annotation: public abstract class GenericEnumUppercaseConverter<E extends Enum<E>> implements AttributeConverter<E, String> { ...}public FooConverter extends ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/23564506', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1048093/']}
jdg_256942
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
6764035
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Is there a way to specify a timeout for the whole execution of HttpClient ? I have tried the following: httpClient.getParams().setParameter("http.socket.timeout", timeout * 1...
There is currently no way to set a maximum request duration of that sort: basically you want to say I don't care whether or not any specific request stage times out, but the entire request must not last longer than 15 seconds (for example). Your best bet would be to run a separate timer, and when it expires fetch the c...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/6764035', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/698334/']}
jdg_207893
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
11890970
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: My website has a system of alerts. When a certain action occurs the system loggs an alert in the following model: class Alert(models.Model): title = models.CharField(max_l...
You need to remove @login_required() decorator from the get_alertnum() function. The decorator assumes the first argument is a request object and is trying to access the user attribute. Also you could simplify and speed up the function by: def get_alertnum(user): return Alert.objects.filter(read=False, for_user=use...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11890970', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1218699/']}
jdg_298873
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
4285855
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Below are 2 code snippets The first one uses ClassLoader class to load a specified class ClassLoader cls = ClassLoader.getSystemClassLoader();Class someClass = cls.loadClass(...
The other answers are very complete in that they explore other overloads of Class.forName(...) , and talk about the possibility to use different ClassLoaders. However they fail to answer your direct question: "What is the difference between the above said approaches?", which deals with one specific overload of Class.fo...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4285855', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/413636/']}
jdg_284258
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3878062
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Using six-bit one's and two's complement representation I am trying to solve the following problem: 12 - 7 Now, i take 12 in binary and 7 in binary first. 12 = 001100 - 6 bit...
Using two's complement to represent negative values has the benefit that subtraction and addition are the same. In your case, you can think of 12 - 7 as 12 + (-7) . Hence you only need to find the two's complement representation of -7 and add it to +12: 12 001100-7 111001 -- to get this, invert all bits of 7 (00011...
{}
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jdg_250619
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
116355
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I'm trying to understand what the assumption of independent observations means. Some definitions are: "Two events are independent if and only if $P(a \cap b) = P(a) * ...
In probability theory, statistical independence (which is not the same as causal independence) is defined as your property (3), but (1) follows as a consequence$\dagger$. The events $\mathcal{A}$ and $\mathcal{B}$ are said to be statistically independent if and only if: $$\mathbb{P}(\mathcal{A} \cap \mathcal{B}) = \ma...
{}
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jdg_195406
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
6307686
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I've been told that a handle is a sort of "void" pointer. But what exactly does "void pointer" mean and what is its purpose. Also, what does "somehandle = GetStdHandle(STD_IN...
A handle in the general sense is an opaque value that uniquely identifies an object. In this context, "opaque" means that the entity distributing the handle (e.g. the window manager) knows how handles map to objects but the entities which use the handle (e.g. your code) do not. This is done so that they cannot get at t...
{}
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jdg_119516
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
46860999
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I want to set some default text inside the router-outlet until it is populated. I have a parent component that will display the child route component within the router-outlet...
default text inside the router-outlet until it is populated Firstly, your assumption here is wrong, content is not inserted inside the outlet, but below it. You cannot set a default content in the template, but you can set the default route which contains your default content. Simply use path: '' and use a component wi...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/46860999', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/965416/']}
jdg_76901
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
8114684
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I had to delve into some VB6 code recently and I saw this pattern all over the place: dim o as objset o = new obj Why not this? dim o as new obj I remember from 15 years ago ...
There may be other reasons but in VB6 using the New keyword when you Dim an object can cause unexpected results because VB will instantiate the object whenever it is referenced. Dim objMyObject as New SomeObjectSet objMyObject = Nothing ' the object is nothingIf objMyObject Is Nothing Then ' referencing the object i...
{}
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jdg_101957
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
17134925
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I've been working on a way to prevent user of using a class without smart pointers. Thus, forcing them to have the object being heap allocated and managed by smart pointers.I...
Create a friend'd factory function that returns a std::unique_ptr<A> , and make your class have no accessible constructors. But make the destructor available: #include <memory>class A;template <class ...Args>std::unique_ptr<A> make_A(Args&& ...args);class A{public: ~A() = default;private : A() = default; A(co...
{}
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jdg_148921
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
4367591
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Is there a way to do this? We have a SummaryDto that maps from three different types, and when we create a map for each type, props that are not mapped are throwing an error....
This is working for me: public static class MappingExpressionExtensions{ public static IMappingExpression<TSource, TDest> IgnoreAllUnmapped<TSource, TDest>(this IMappingExpression<TSource, TDest> expression) { expression.ForAllMembers(opt => opt.Ignore()); return expression; }} Because ForAllMemb...
{}
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jdg_217895
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
201428
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would. Question: My understanding is that a complex-oriented spectrum is a ring spectrum $E$ with a map $MU \to E$. Analogously, a ring with a formal group law is a ring $R$ with a map $L \to ...
Let me try to be very concrete. (This is more or less just an elucidation of part of Charles's answer.) Consider the elliptic spectrum $TMF_0(2)$ with $\pi_*TMF_0(2) = \mathbb{Z}[\frac13][b_2,b_4,\Delta^{-1}]$. This is the modern name for the elliptic cohomology theory defined by Landweber, Ravenel and Stong; today one...
{}
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jdg_259014
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
49345
Below is a question asked on the forum quant.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Q1. How is the implied volatility of GBPUSD and USDGBP related to each other mathematically? Please explain this intuitively as well. Q2. How is the historical vola...
Using usual FX modelling techniques, let us assume $\text{USDGBP}_t$ follows Geometric Brownian Motion under the domestic risk-neutral measure, when the domestic currency is USD: $$d\text{USDGBP}_t=(r_{USD}-r_{GBP})\text{USDGBP}_tdt+\color{blue}{\sigma}\text{USDGBP}_tdW_t$$ $r_{USD}$ and $r_{GBP}$ are the USD and GBP r...
{}
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jdg_341360
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
53995155
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I have shiny app, which works perfectly fine on my local machine. I deployed the app on shiny-server running on centos-release-6-9.el6.12.3.x86_64 . The content of the applic...
RabbitMQ is supported in nestjs as a microservice . If you want your application to support both http requests and a message broker, you can create a hybrid application . // Create your regular nest application.const app = await NestFactory.create(ApplicationModule);// Then combine it with a RabbitMQ microserviceconst ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/53995155', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4467155/']}
jdg_296087
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
25791605
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: My Emacs is on OS X system. Is there any way to make a new frame defaulted to an empty buffer whenever I use ⌘N (just like the way TextEdit works)? I prefer to write contents...
You can create new buffers with switch-to-buffer . Type C-x b , enter a buffer name, and press RET . If no buffer with that name exists, Emacs creates a new one automatically in Fundamental Mode. You may switch to any other mode as usual with M-x , e.g. M-x python-mode . To change the default buffer, set the defaul...
{}
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jdg_114116
PrimeIntellect/stackexchange-question-answering