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Template default arguments
...
193
You have to do:
Foo<> me;
The template arguments must be present but you can leave th...
How do I represent a hextile/hex grid in memory?
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156
Amit Patel has posted an amazing page on this topic. It's so comprehensive and wonderful that ...
Import module from subfolder
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139
There's no need to mess with your PYTHONPATH or sys.path here.
To properly use absolute impor...
What is the apply function in Scala?
...hat takes an Int parameter and returns an Int will have OO type of Function1[Int,Int].
// define a function in scala
(x:Int) => x + 1
// assign an object representing the function to a variable
val f = (x:Int) => x + 1
Since everything is an object in Scala f can now be treated as a re...
Passing an enum value as command parameter from XAML
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edited Dec 3 '12 at 5:30
akjoshi
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Setting environment variables for accessing in PHP when using Apache
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161
Something along the lines:
<VirtualHost hostname:80>
...
SetEnv VARIABLE_NAME...
How to get terminal's Character Encoding
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108
The terminal uses environment variables to determine which character set to use, therefore you...
Where should Rails 3 custom validators be stored?
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221
If you place your custom validators in app/validators they will be automatically loaded without ...
What's the $unwind operator in MongoDB?
... the following:
db.article.aggregate(
{ $project : {
author : 1 ,
title : 1 ,
tags : 1
}},
{ $unwind : "$tags" }
);
would return the following documents:
{
"result" : [
{
"_id" : ObjectId("4e6e4ef557b77501a49233f6"),
...
No “pull” in Git Gui?
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111
Well, I found this useful forum post:
http://git.661346.n2.nabble.com/No-quot-pull-quot-in-git...