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cocktail party algorithm SVD implementation … in one line of code?
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Jack ZJack Z
45044 silver badges1313 bronze badges
1
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What's the recommended approach to resetting migration history using Django South?
I've accumulated quite a few migrations using South (0.7) and Django (1.1.2) which are starting to consume quite a bit of time in my unit tests. I would like to reset the baseline and start a fresh set of migrations. I've reviewed the South documentation , done the usual Google/Stackoverflow search...
How to make an anchor tag refer to nothing?
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107
If you don't want to have it point to anything, you probably shouldn't be using the <a> (...
How do I compare two DateTime objects in PHP 5.2.8?
...<?php
date_default_timezone_set('Europe/London');
$d1 = new DateTime('2008-08-03 14:52:10');
$d2 = new DateTime('2008-01-03 11:11:10');
var_dump($d1 == $d2);
var_dump($d1 > $d2);
var_dump($d1 < $d2);
?>
bool(false)
bool(true)
bool(false)
dev:~# php -v
PHP 5.2.6-1+lenny3 with Suhosin-Pat...
Input from the keyboard in command line application
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Ezekiel ElinEzekiel Elin
2,02622 gold badges1414 silver badges2424 bronze badges
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Get Root Directory Path of a PHP project
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For PHP >= 5.3.0 try
PHP magic constants.
__DIR__
And make your path relative.
For PHP < 5.3.0 try
dirname(__FILE__)
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Best way to change the background color for an NSView
...) {
super.draw(dirtyRect)
// #1d161d
NSColor(red: 0x1d/255, green: 0x16/255, blue: 0x1d/255, alpha: 1).setFill()
dirtyRect.fill()
}
}
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Using an integer as a key in an associative array in JavaScript
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10 Answers
10
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Strange behavior for Map, parseInt [duplicate]
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110
parseInt receives two arguments: string and radix:
var intValue = parseInt(string[, radix]);...
Importing data from a JSON file into R
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190
First install the rjson package:
install.packages("rjson")
Then:
library("rjson")
json_file ...