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Map function in MATLAB?
...'m a little surprised that MATLAB doesn't have a Map function, so I hacked one together myself since it's something I can't live without. Is there a better version out there? Is there a somewhat-standard functional programming library for MATLAB out there that I'm missing?
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How can I merge two hashes without overwritten duplicate keys in Ruby?
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If your problems is that the original hash and the second one both may have duplicate keys and you don't want to overwrite in either direction, you might have to go for a simple manual merge with some kind of collision check and handling:
hash2.each_key do |key|
if ( hash1.has_ke...
Disable Maven warning message - “Selected war files include a WEB-INF/web.xml which will be ignored”
...2</version> or the war will contain a default web.xml instead of the one I specify. 2.1.1 worked for a while, but not anymore.
– Lost In Code
Feb 22 '12 at 21:05
4
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What are the differences between a UIView and a CALayer?
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As I describe in the similar question "When to use CALayer on the Mac/iPhone?", working directly with CALayers doesn't give you significant performance advantages over UIViews. One of the reasons you might want to build a user interface element with CALayers instead of UIViews is that it can be v...
Where should virtualenvs be created?
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Changing the location of the virtualenv directory breaks it
This is one advantage of putting the directory outside of the repository tree, e.g. under ~/.virtualenvs with virutalenvwrapper.
Otherwise, if you keep it in the project tree, moving the project location will break the virtualenv.
Se...
Including non-Python files with setup.py
...arate steps) and the author of this answer notes it "isn't tested", can anyone else confirm whether it works for them? My LICENSE file is included in the sdist, but not installed when I run "python setup.py install" nor "pip install Package"
– Jonathan Hartley
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Eclipse: Referencing log4j.dtd in log4j.xml
...e., if you're sharing your project with others, or have a large team, it's one less thing to worry about).
The down side though, is that I believe it means you'll need an Internet connection (at least at some point during development, even if it's just one time).
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Array.Add vs +=
...ded.
$array += $element creates a new array with the same elements as old one + the new item, and this new larger array replaces the old one in the $array-variable
You can use the += operator to add an element to an array. When you
use
it, Windows PowerShell actually creates a new arra...
Best practices for in-app database migration for Sqlite
I am using sqlite for my iphone and I anticipate the database schema might change over time. What are the gotchas, naming conventions and things to watch out for to do a successful migration each time?
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How can I position my div at the bottom of its container?
... and if it is for repeating elements, which would otherwise be positioned on top of eachother?
– CRice
Jan 12 '12 at 6:02
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