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What is the official “preferred” way to install pip and virtualenv systemwide?
Is it this, which people seem to recommend most often:
16 Answers
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What does a tilde do when it precedes an expression?
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~ is a bitwise operator that flips all bits in its operand.
For example, if your number was 1, its binary representation of the IEEE 754 float (how JavaScript treats numbers) would be...
0011 1111 1111 0000 0000 0000 0000 000...
Convert a PHP script into a stand-alone windows executable
I want to automate a fairly simple task. For this I have written a small PHP script which I run from the command line using PHP-CLI. Now I want to hand over this script to someone but I do not want to:
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Ruby, remove last N characters from a string?
What is the preferred way of removing the last n characters from a string?
13 Answers
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Why are interface variables static and final by default?
...f the variable must be assigned in a static context in which no instance exists. The final modifier ensures the value assigned to the interface variable is a true constant that cannot be re-assigned by program code.
source
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Mockito - difference between doReturn() and when()
...cifics of Mockito, I have found that the methods doReturn(...).when(...) is equivalent to when(...).thenReturn(...) . So, my question is what is the point of having two methods that do the same thing or what is the subtle difference between doReturn(...).when(...) and when(...).thenReturn(...)...
python max function using 'key' and lambda expression
...eturn the instance of type Player having maximum totalScore among the list players .
6 Answers
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How should I use try-with-resources with JDBC?
...from 3 to 2, and also you don't need closing ; at the end of the resource list. The advantage of using two try blocks is that all of your code is present up front so you don't have to refer to a separate method:
public List<User> getUser(int userId) {
String sql = "SELECT id, username FRO...
FFmpeg on Android
...ndroid. Now I have to build either an application like RockPlayer or use existing Android multimedia framework to invoke FFmpeg.
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What does `void 0` mean? [duplicate]
Reading through the Backbone.js source code, I saw this:
3 Answers
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