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Which is better in python, del or delattr?
... (foo)
6 LOAD_CONST 1 ('bar')
9 CALL_FUNCTION 2
12 POP_TOP
This translates into the first running slightly faster (but it's not a huge difference – .15 μs on my machine).
Like the others have said, you should really...
How to get last items of a list in Python?
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How to dynamically load a Python class
...hing like this won't work:
__import__('foo.bar.baz.qux')
You'd have to call the above function like so:
my_import('foo.bar.baz.qux')
Or in the case of your example:
klass = my_import('my_package.my_module.my_class')
some_object = klass()
EDIT: I was a bit off on this. What you're basicall...
Get local IP address in node.js
...
https://github.com/indutny/node-ip
var ip = require("ip");
console.dir ( ip.address() );
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Get current URL of UIWebView
...is did:
currentURL = currentWebView.request.URL.absoluteString;
Credit:
http://mohrt.blogspot.com/2008/10/getting-url-from-uiwebview.html
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fol...
What does 'require: false' in Gemfile mean?
... bundler/setup
which is called by bundle exec
Example
Gemfile
source 'https://rubygems.org'
gem 'haml'
gem 'faker', require: false
main.rb
# Fail because we haven't done Bundler.require yet.
# bundle exec does not automatically require anything for us,
# it only puts them in the require path...
Is it possible to get the iOS 5.1 SDK for Xcode 4.2 on Snow Leopard?
...operations. Just open the Terminal, copy and paste the provided commands.
http://www.iphonedevsdk.com/forum/iphone-sdk-development/100229-snow-leopard-sdk-5-1-a.html
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gdb: how to print the current line or find the current line number?
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What is the use of static variable in C#? When to use it? Why can't I declare the static variable in
...
A static variable shares the value of it among all instances of the class.
Example without declaring it static:
public class Variable
{
public int i = 5;
public void test()
{
i = i + 5;
Console.WriteLine(i);
}
}
public class Exercise
{
...
What is the 'new' keyword in JavaScript?
...n's external, accessible, prototype object (every function object automatically has a prototype property).
It makes the this variable point to the newly created object.
It executes the constructor function, using the newly created object whenever this is mentioned.
It returns the newly created objec...