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What is the difference between “instantiated” and “initialized”?
...able is declared - MyClass myClassyReference
An object is instantiated (...from/of a given class, implied) - new MyClass()
The object is assigned to the variable. =.
Restating the facts:
A reference-type variable is also called simply "a reference". A "value-type variable" is not a reference.
Th...
How to repeat a “block” in a django template
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Titles should be set from within the templates, not be provided by the context, you need to had a way to define this "title" variable, otherwise this is not a good solution.
– Guillaume Esquevin
Sep 22 '10 a...
How to move screen without moving cursor in Vim?
...' combination. Second, configure vimundo to your liking so you can recover from an oops. (Non-portable hacks incoming:) Third, do the same but from your user keyboard config, e.g. Windows key + Z; for maps to sequences, try xdotool or triggerhappy. Finally, display your caps lock state (can't be don...
AngularJS does not send hidden field value
...hought in the same direction, but I simply had to prefer the {{}} Solution from Mickael.
– Christian
Aug 26 '13 at 15:05
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Protected methods in Objective-C
...a severe speed penalty, but for obvious reasons this is not done.)
Taken from Source.
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Removing white space around a saved image in matplotlib
... may even have modify this to keep fat lines near the limits of the figure from being shaved by the lack of margins.
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Showing commits made directly to a branch, ignoring merges in Git
... --no-merges --first-parent
Otherwise you may be able to exclude commits from other named branches.
git log --no-merges ^other-branch-1 ^other-branch-2 ^other-branch-3
If you want to review the changes that you are going to merge back into a principal branch then the easiest thing to do is to p...
How to delete migration files in Rails 3
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Run below commands from app's home directory:
rake db:migrate:down VERSION="20140311142212" (here version is the timestamp prepended by rails when migration was created. This action will revert DB changes due to this migration)
Run "rails des...
jQuery UI Sortable, then write order into a database
...out compromising the id / name of the element. This code will get the list from asp.net server and then upon sorting only 2 values will be sent back: The db id of sorted element and db id of the element next to which it was dropped. Based on those 2 values, server can easily identify the new postion...
Python strftime - date without leading 0?
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It worked for me on OS X, but I'm using the Python 2.7.2 from python.org.
– Tim Swast
Jun 8 '13 at 21:24
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