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Remove an item from a dictionary when its key is unknown
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edited Mar 27 '11 at 6:15
answered Mar 27 '11 at 5:51
Tim...
Using global variables in a function
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Paul StephensonPaul Stephenson
57.4k88 gold badges4444 silver badges4949 bronze badges
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Django - “no module named django.core.management”
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55
It sounds like you do not have django installed. You should check the directory produced by thi...
No Main() in WPF?
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75
It is generated during build, but you can provide your own (disambiguating it in project-propert...
Define variable to use with IN operator (T-SQL)
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LukeHLukeH
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add ...
Disable ActiveRecord for Rails 4
...and migrations (if any)
4. Delete migration check in test/test_helper.rb
5. Delete any ActiveRecord configuration from your config/environments files (this is what is causing your error)
This is all you need to do for an empty Rails app. If you run into problems caused by your existing code, stac...
Why does Eclipse complain about @Override on interface methods?
...ed by an interface is only valid from Java 6 onward. It's an error in Java 5.
Make sure that your IDE projects are setup to use a Java 6 JRE, and that the "source compatibility" is set to 1.6 or greater:
Open the Window > Preferences dialog
Browse to Java > Compiler.
There, set the "Compil...
How do I do base64 encoding on iOS?
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115
This is a good use case for Objective C categories.
For Base64 encoding:
#import <Foundatio...
jQuery Set Cursor Position in Text Area
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256
I have two functions:
function setSelectionRange(input, selectionStart, selectionEnd) {
if (...
Simple way to transpose columns and rows in SQL?
...statement to PIVOT:
Create Table:
CREATE TABLE yourTable([color] varchar(5), [Paul] int, [John] int, [Tim] int, [Eric] int);
INSERT INTO yourTable
([color], [Paul], [John], [Tim], [Eric])
VALUES
('Red', 1, 5, 1, 3),
('Green', 8, 4, 3, 5),
('Blue', 2, 2, 9, 1);
Union All, Aggrega...