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How to handle multiple cookies with the same name?
Say for example I had an application sending the following HTTP headers to set to cookie named "a":
6 Answers
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PostgreSQL DISTINCT ON with different ORDER BY
...s:
DISTINCT ON ( expression [, ...] ) keeps only the first row of each set of rows where the given expressions evaluate to equal. [...] Note that the "first row" of each set is unpredictable unless ORDER BY is used to ensure that the desired row appears first. [...] The DISTINCT ON expression(s)...
How do I use the conditional operator (? :) in Ruby?
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A simple example where the operator checks if player's id is 1 and sets enemy id depending on the result
player_id=1
....
player_id==1? enemy_id=2 : enemy_id=1
# => enemy=2
And I found a post about to the topic which seems pretty helpful.
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Continuous Integration for Ruby on Rails? [closed]
...ded up with a thousand options, so the UI is confusing and it's a chore to set up your projects. But once you set it up you get a whole lot of plugins that can pull from most anywhere, run most anything, and report most everything. The OS X Installer points Jenkins at /Users/Shared/Jenkins/Home but ...
How to construct a relative path in Java from two absolute paths (or URLs)?
Given two absolute paths, e.g.
22 Answers
22
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How do I add a submodule to a sub-directory?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
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else {
createEditor();
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Why in C++ do we use DWORD rather than unsigned int? [duplicate]
I'm not afraid to admit that I'm somewhat of a C++ newbie, so this might seem like a silly question but....
4 Answers
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Convert any object to a byte[]
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Use the BinaryFormatter:
byte[] ObjectToByteArray(object obj)
{
if(obj == null)
return null;
BinaryFormatter bf = new BinaryFormatter();
using (MemoryStream ms = new MemoryStream())
{
bf.Serialize(ms, obj);...
What exactly does += do in python?
...ng that also modifies the variable:
-=, subtracts a value from variable, setting the variable to the result
*=, multiplies the variable and a value, making the outcome the variable
/=, divides the variable by the value, making the outcome the variable
%=, performs modulus on the variable, with the...
Why there is no ForEach extension method on IEnumerable?
Inspired by another question asking about the missing Zip function:
20 Answers
20
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