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Django: How to completely uninstall a Django app?
...sary model in models.py
delete all import link in views.py, admin.py end etc.
delete all link's in urls.py on your unnecessary app's
in database delete unnecessary tables wich associated with the app (I do it with help program "Valentina Studio")
delete app's folder
in command line do it: py...
Why doesn't Objective-C support private methods?
...why alter the semantics of the language, as well as the compiler, runtime, etc., to add a feature that's already emulated in an acceptable way? As noted in other answers, the message-passing semantics -- and their reliance on runtime reflection -- would make handling "private" messages non-trivial.
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C# Events and Thread Safety
...to compare this with the cost of repainting parts of a screen in Winforms, etc., so it becomes even more invisible in the deluge of real CPU work and waiting around for resources. You get +1 from me for the hard work, anyway. :)
– Daniel Earwicker
May 11 '09 at...
JavaScript dependency management: npm vs. bower vs. volo [closed]
...It's used by all the other package managers (component, bower, volo, JSPM, etc);
Allows using build scripts;
Lots of tools are available for introspecting npm-based packages
npm is the package manager for JavaScript.
As of february of 2013, my opinion was the following. Please don't take it i...
How do I make a simple makefile for gcc on Linux?
...tly invoke gcc *.c *.h -o program, possibly adding options like -Wall -O2, etc.
– MestreLion
Sep 4 at 19:20
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Is it expensive to use try-catch blocks even if an exception is never thrown?
...o program the compiler to do them, reason about and guarantee correctness, etc. It'd be a big pain for something meant to be 'exceptional') But again, in practice you won't notice things like this.
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When to wrap quotes around a shell variable?
..."=\'Steve\'}')
No quotes
around standard numeric variables ($$, $?, $# etc.)
in arithmetic contexts like ((count++)), "${arr[idx]}", "${string:start:length}"
inside [[ ]] expression which is free from word splitting and globbing issues (this is a matter of style and opinions can vary widely)
whe...
JavaScript and Threads
...ecs" no need to hack javascript anymore with setTimeout(), setInterval(), etc.
HTML5 & Friends introduces the javascript Web Workers specification. It is an API for running scripts asynchronously and independently.
Links to the specification and a tutorial.
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Hand Coded GUI Versus Qt Designer GUI [closed]
...ome, like lack of support for ButtonGroups, custom slots, naming QLayouts, etc. But for the last 5-6 years or so, all of those problems have been addressed. I prefer using UI files if I can, it's much easier to reorganize layouts and it results in a lot less code to maintain.
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Populating a ListView using an ArrayList?
... (or any other collection) to your items in your layout (ListView, Spinner etc.).
This is what the Android developer guide says:
A ListAdapter that manages a ListView backed by an array of arbitrary objects. By default this class expects that the provided resource id references a single TextView. I...