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PHP array_filter with arguments
...Charles's solution using closures, you can actually find an example in the comments on the documentation page. The idea is that you create an object with the desired state ($num) and the callback method (taking $i as an argument):
class LowerThanFilter {
private $num;
function __co...
How to specify maven's distributionManagement organisation wide?
...nization.
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0&l...
What does it mean for a data structure to be “intrusive”?
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Where to define custom error types in Ruby and/or Rails?
...cationError; end
end
an example of this would be something like this in httparty
For Ruby on Rails
Put them in your lib/ folder under a file called exceptions.rb, which would look something like this:
module Exceptions
class AuthenticationError < StandardError; end
class InvalidUsername...
How to get the name of a function in Go?
...the line number, but here is how I do it in my Tideland Common Go Library (http://tideland-cgl.googlecode.com/) using the "runtime" package:
// Debug prints a debug information to the log with file and line.
func Debug(format string, a ...interface{}) {
_, file, line, _ := runtime.Caller(1)
...
how to check if a file is a directory or regular file in python? [duplicate]
...
use os.path.isdir(path)
more info here http://docs.python.org/library/os.path.html
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Is git good with binary files?
... can use git-annex to store the data outside of the repository. Check out: http://git-annex.branchable.com/
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Where are $_SESSION variables stored?
...
Here is the link to the PHP documentation on this configuration setting:
http://php.net/manual/en/session.configuration.php#ini.session.save-path
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How to check if object (variable) is defined in R?
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Mercurial .hgignore for Visual Studio 2010 projects
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