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How can I get the intersection, union, and subset of arrays in Ruby?
... in the first place? It doesn't do anything that Array doesn't already do from Ruby's Standard Lib.
– danielricecodes
Aug 30 '17 at 17:18
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Seedable JavaScript random number generator
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Shouldn't the modulus be 2^31? I read this algorithm from wiki.
– Trantor Liu
May 8 '13 at 8:43
3
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What is the difference between JVM, JDK, JRE & OpenJDK?
...ieve closer parity between the code bases.
Update for JDK 11 - An article from Donald Smith try to disambiguate the difference between Oracle JDK and Oracle's OpenJDK : https://blogs.oracle.com/java-platform-group/oracle-jdk-releases-for-java-11-and-later
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How to unzip a file using the command line? [closed]
...rigger the native unzip functionality in Windows. Then pipe out the script from within your batch file and then call it. Then it's as good as stand alone. I've done it in the past for numerous tasks. This way it does not require need of third party applications, just the one batch file that does eve...
Which is better option to use for dividing an integer number by 2?
...ptimization for signed integers. You should try to look at assembly output from your compiler and see for yourself.
– exDM69
Jun 8 '12 at 9:52
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Bootstrap dropdown sub menu missing
... Yeah Thanks I have added it my theme's stylesheet, just copy pasted from old version of bootstrap wordpress.org/themes/bikaner
– DevC
Aug 31 '13 at 19:08
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Java 8 Stream and operation on arrays
I have just discovered the new Java 8 stream capabilities. Coming from Python, I was wondering if there was now a neat way to do operations on arrays like summing, multiplying two arrays in a "one line pythonic" way ?
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What does “@” mean in Windows batch scripts
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It inherits the meaning from DOS. @:
In DOS version 3.3 and later, hides the echo of a batch command. Any output generated by the command is echoed.
Without it, you could turn off command echoing using the echo off command, but that command wo...
Difference between framework vs Library vs IDE vs API vs SDK vs Toolkits? [closed]
....g Eclipse, Visual Studio.
A Library is a chunk of code that you can call from your own code, to help you do things more quickly/easily. For example, a Bitmap Processing library will provide facilities for loading and manipulating bitmap images, saving you having to write all that code for yourself...
How to get the root dir of the Symfony2 application?
What is the best way to get the root app directory from inside the controller? Is it possible to get it outside of the controller?
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