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Create module variables in Ruby
...s variables? I was testing this and I realized I could get the same result from a single @ instance variable. Is there a specific reason for using class variables? Thanks for the reply.
– fabbb
Jan 25 '14 at 2:14
...
Permanently adding a file path to sys.path in Python
I had a file called example_file.py , which I wanted to use from various other files, so I decided to add example_file.py to sys.path and import this file in another file to use the file. To do so, I ran the following in IPython.
...
What is the difference between dynamic and static polymorphism in Java?
...Document’ as the base class and different document type
classes deriving from it. E.g. XMLDocument , WordDocument , etc.
Document class will define ‘ Serialize() ’ and ‘ De-serialize() ’
methods as virtual and each derived class will implement these
methods in its own way based on the actu...
In CoffeeScript how do you append a value to an Array?
...
That doesn't append values from list to things. That replaces the things array entirely. I just tested it too.
– ajsie
Nov 21 '11 at 11:31
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How do I list loaded plugins in Vim?
..., so forgive me if this is totally offbase. But according to what I gather from the following VIM Tips site:
" where was an option set
:scriptnames : list all plugins, _vimrcs loaded (super)
:verbose set history? : reveals value of history and where set
:function :...
How can I convert JSON to CSV?
... "name": "Can add log entry"
},
......]
Here is my code to generate CSV from that:
import csv
import json
x = """[
{
"pk": 22,
"model": "auth.permission",
"fields": {
"codename": "add_logentry",
"name": "Can add log entry",
"conten...
HTML5 Local Storage fallback solutions [closed]
...)();
/**
* @param {String} name The name of the property to read from this document's cookies
* @return {?String} The specified cookie property's value (or null if it has not been set)
*/
var _readCookie = function(name) {
var nameEQ = name + "=";
var ca = doc...
Hidden Features of Java
...
The more recent versions of Visual VM, from JDK 1.6.0_22 and later, are much improved. I would bet JDK1.7 has an even better version of it.
– djangofan
Aug 24 '11 at 20:40
...
How do I get jQuery autocompletion in TypeScript?
...a global location where this file can be placed to enable to be referenced from anywhere?
– Rick Love
Oct 10 '12 at 4:45
23
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What does '--set-upstream' do?
...th the current local branch checked-out),
will attempt to bring in commits from the <remote-branch> into the current local branch.
One way to avoid having to explicitly type --set-upstream is to use its shorthand flag -u as follows:
git push -u origin local-branch
This sets the upstream ass...