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How to get a number of random elements from an array?
...t;
}
Implementation ported from Lib/random.py.
Notes:
setsize is set based on characteristics in Python for efficiency. Although it has not been adjusted for JavaScript, the algorithm will still function as expected.
Some other answers described in this page are not safe according to the ECMAS...
Where can I find WcfTestClient.exe (part of Visual Studio)
...Should it be of any help to future readers, after installing VS2012 on an x64 machine this program was located here: C:\Program Files (x86)\Microsoft Visual Studio 11.0\Common7\IDE\WcfTestClient.exe
– JohnLBevan
Nov 4 '12 at 23:38
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Java: How to convert List to Map
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@Blauhirn I know, my example is based on the custom class just below. You are free to use whatever function to generate your keys from the values .
– Alexis C.
Feb 4 '17 at 17:40
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What would be C++ limitations compared C language? [closed]
...ally incompatible forks of Python to add objects, one with an object model based on Smalltalk, the other with a class system based on Simula. Then Guido continued to improve Python focussing its core use. That's closer to the C/Objective C/C++ situation.
– Pete Kirkham
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Doing a cleanup action just before Node.js exits
...en a module that does all this, github.com/jtlapp/node-cleanup, originally based on the cleanup.js solution below, but greatly revised based on feedback. I hope it proves helpful.
– Joe Lapp
Dec 27 '16 at 5:45
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How to remove spaces from a string using JavaScript?
...ument.docx';
document.write( str.replace(/\s/g, '') );
Update: Based on this question, this:
str = str.replace(/\s+/g, '');
is a better solution. It produces the same result, but it does it faster.
The Regex
\s is the regex for "whitespace", and g is the "global" flag, meaning match...
CSS: Set a background color which is 50% of the width of the window
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body {
/* 50% right white */
background: red url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAACvAAAAABAQAAAAAqT0YHAAAAAnRSTlMAAHaTzTgAAAAOSURBVHgBYxhi4P/QAgDwrK5SDPAOUwAAAABJRU5ErkJggg==) center top repeat-y;
/* 50% left white */
background: red url(data:image/png;base64,iVBORw0KG...
.htaccess: Invalid command 'RewriteEngine', perhaps misspelled or defined by a module not included i
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Steps to start Apache httpd.exe (I am using x64 VC11 example here)
http://www.apachelounge.com/download/VC11/
Be sure that you have installed Visual C++ Redistributable for Visual Studio 2012 : VC11 vcredist_x64/86.exe
http://www.microsoft.com/en-us/download/details...
.NET - How can you split a “caps” delimited string into an array?
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I needed a solution that supports acronyms and numbers. This Regex-based solution treats the following patterns as individual "words":
A capital letter followed by lowercase letters
A sequence of consecutive numbers
Consecutive capital letters (interpreted as acronyms) - a new word can beg...
What does “atomic” mean in programming?
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or have no apparent effect.
So, for instance, in the context of a database system, one can have 'atomic commits', meaning that you can push a changeset of updates to a relational database and those changes will either all be submitted, or none of them at all in the event of failure, in this way...