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How to use pip with Python 3.x alongside Python 2.x
...case pip uses Python 2.7. I additional created link to pip-3.2 as pip3 and tested: Perfect! :)
– theta
Jun 30 '12 at 8:51
...
Short description of the scoping rules?
...t_function # for python 2 support
x = 100
print("1. Global x:", x)
class Test(object):
y = x
print("2. Enclosed y:", y)
x = x + 1
print("3. Enclosed x:", x)
def method(self):
print("4. Enclosed self.x", self.x)
print("5. Global x", x)
try:
p...
Latest jQuery version on Google's CDN
...
UPDATE 7/3/2014: As of now, jquery-latest.js is no longer being updated.
From the jQuery blog:
We know that http://code.jquery.com/jquery-latest.js is abused
because of the CDN statistics
showing it’s the most popular file. That wouldn’t be the case...
Click button copy to clipboard using jQuery
...tion requires), and it looks like it may be partially implemented in the latest versions of Firefox and Chrome, but I haven't confirmed that yet.
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Python != operation vs “is not”
...
== is an equality test. It checks whether the right hand side and the left hand side are equal objects (according to their __eq__ or __cmp__ methods.)
is is an identity test. It checks whether the right hand side and the left hand side are th...
Javascript Shorthand for getElementById
...Of(s.slice(1))>=0)b.push(a[i]);
return b;
}
}
Usage : _(".test") returns all elements with class name test, and _("#blah") returns an element with id blah.
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Need to ZIP an entire directory using Node.js
...');
var archiver = require('archiver');
var output = file_system.createWriteStream('target.zip');
var archive = archiver('zip');
output.on('close', function () {
console.log(archive.pointer() + ' total bytes');
console.log('archiver has been finalized and the output file descriptor has clo...
JavaScript: Passing parameters to a callback function
...aram1, param2) {
alert(param1 + " and " + param2);
}
function callbackTester (callback) {
callback (arguments[1], arguments[2]);
}
callbackTester (tryMe, "hello", "goodbye");
But otherwise, your example works fine (arguments[0] can be used in place of callback in the tester)
...
Completion block for popViewController
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For iOS9 SWIFT version - works like a charm (hadn't tested for earlier versions). Based on this answer
extension UINavigationController {
func pushViewController(viewController: UIViewController, animated: Bool, completion: () -> ()) {
pushViewController(vi...
Nokogiri installation fails -libxml2 is missing
...hain (at least I ran into this issue on Debian Lenny).
The Nokogiri build test-compiles a libxml2 header file to verify that it is present, however, it doesn't differentiate between "libxml2 is missing" and "a compiler to test libxml2 is missing".
...