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How does C compute sin() and other math functions?
I've been poring through .NET disassemblies and the GCC source code, but can't seem to find anywhere the actual implementation of sin() and other math functions... they always seem to be referencing something else.
...
How do you work with an array of jQuery Deferreds?
... are using ES6 version of javascript There is a spread operator(...) which converts array of objects to comma separated arguments.
$.when(...promises).then(function() {
var schemas=arguments;
};
More about ES6 spread operator https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Ope...
.NET NewtonSoft JSON deserialize map to a different property name
...re to have the response [deserilized object] have value for EightyMinScore and not eighty_min_score
– Gaurravs
Jan 10 '19 at 11:17
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A CORS POST request works from plain JavaScript, but why not with jQuery?
...ader, not a request header. At best this will do nothing. At worst it will convert the request from a simple request to a preflighted request which makes it evern harder to deal with on the server.
– Quentin
Mar 26 '19 at 16:15
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How do I reference an existing branch from an issue in GitHub?
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I currently get my link converted to /user/proj/blob/branch even if I wrote tree and not blob. Edit: working: ../../tree/branch
– vault
Feb 24 '17 at 19:47
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What is Gradle in Android Studio?
... .xml), then applies the appropriate tool (e.g. takes java class files and converts them to dex files), and groups all of them into one compressed file, our beloved APK.
This build system uses some conventions: an example of one is to specify the directory containing the source files (in Eclipse it...
Why doesn't GCC optimize a*a*a*a*a*a to (a*a*a)*(a*a*a)?
...a,2) by compiling it into a*a , but the call pow(a,6) is not optimized and will actually call the library function pow , which greatly slows down the performance. (In contrast, Intel C++ Compiler , executable icc , will eliminate the library call for pow(a,6) .)
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Why are these constructs using pre and post-increment undefined behavior?
... can't predict the behavior when the code is run.
As far as I know, the standard doesn't explicitly say why the concept of undefined behavior exists. In my mind, it's simply because the language designers wanted there to be some leeway in the semantics, instead of i.e. requiring that all implementa...
Prompt for user input in PowerShell
... can use:
$pass = Read-Host 'What is your password?' -AsSecureString
To convert the password to plain text:
[Runtime.InteropServices.Marshal]::PtrToStringAuto(
[Runtime.InteropServices.Marshal]::SecureStringToBSTR($pass))
As for the type returned by $host.UI.Prompt(), if you run the code a...
Is 0 a decimal literal or an octal literal?
...act can hurt you.
I realized this when I was trying to write a program to convert binary numbers to decimal and hexidecimal output. Everytime that I was giving a number starting with zero I was getting the wrong output (For example, 012 = 10, not 12).
It's good to know this information so you don'...