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How to use the PI constant in C++
...lt;math.h> . However, there doesn't seem to be a definition for PI in this header file.
21 Answers
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ITunes review URL and iOS 7 (ask user to rate our app) AppStore show a blank page
...to rate our app and open for him the App Store directly on the rating page is still working on iOS 7 ?
12 Answers
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How do I get class name in PHP?
...
class ClassName {}
echo ClassName::class;
?>
If you want to use this feature in your class method use static::class:
<?php
namespace Name\Space;
class ClassName {
/**
* @return string
*/
public function getNameOfClass()
{
return static::class;
}
}
$obj = new...
C# - How to get Program Files (x86) on Windows 64 bit
...c string ProgramFilesx86()
{
if( 8 == IntPtr.Size
|| (!String.IsNullOrEmpty(Environment.GetEnvironmentVariable("PROCESSOR_ARCHITEW6432"))))
{
return Environment.GetEnvironmentVariable("ProgramFiles(x86)");
}
return Environment.GetEnvironmentVariable("ProgramFiles");...
How to convert a string of numbers to an array of numbers?
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My 2 cents for golfers:
b="1,2,3,4".split`,`.map(x=>+x)
backquote is string litteral so we can omit the parenthesis (because of the nature of split function) but it is equivalent to split(','). The string is now an array, we just have to map each value with a function returning the integer ...
How to integrate nodeJS + Socket.IO and PHP?
...ing around, to find a good way to communicate between nodeJS and PHP. Here is the idea : nodeJS is still quite new, and it can be kind of tricky to develop a full application only with it. Moreover, you may need it only for one module of your project, like realtime notifications, chat, ... And you w...
How can I get browser to prompt to save password?
Hey, I'm working on a web app that has a login dialog that works like this:
20 Answers
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Is there are way to make a child DIV's width wider than the parent DIV using CSS?
Is there a way to have a child DIV within a parent container DIV that is wider than it's parent. The child DIV needs to be the same width of the browser viewport.
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What is the maximum characters for the NVARCHAR(MAX)?
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The max size for a column of type NVARCHAR(MAX) is 2 GByte of storage.
Since NVARCHAR uses 2 bytes per character, that's approx. 1 billion characters.
Leo Tolstoj's War and Peace is a 1'440 page book, containing about 600'000 words - so that might be 6 million characters...
How to get an enum value from a string value in Java?
Say I have an enum which is just
27 Answers
27
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