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How to dismiss keyboard for UITextView with return key?
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I like idea with GestureRecognizer but huge problem is that all buttons or control on the view are no longer clickable.
– expert
Sep 3 '13 at 9:08
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Simpler way to create dictionary of separate variables?
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This idea has merit, but note that if two variable names reference the same value (e.g. True), then an unintended variable name might be returned.
– unutbu
Mar 31 '10 at 13:57
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Python: changing value in a tuple
...eference count to `new_value` to pretend that
# this is not a terrible idea.
ref_count = (ctypes.c_longlong).from_address(id(new_value))
ref_count.value += 1
t = (10, 20, 30)
modify_tuple(t, 1, 50) # t is now (10, 50, 30)
modify_tuple(t, -1, 50) # Will probably crash your Python runt...
How to automatically install Ansible Galaxy roles?
...u keep the downloaded galaxy roles in SCM. For other reasons that's a good idea anyway though. When pulling submodules you at least see which roles changed.
– udondan
Jun 29 '16 at 6:49
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Co-variant array conversion from x to y may cause run-time exception
...-variant in c# was a bad decision of Microsoft. While it might seem a good idea to be able to assign an array of a derived type to an array of a base type in the first place, this can lead to runtime errors!
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How do I install PyCrypto on Windows?
...pile C on windows. In short, while some of this may be my fault, I have no idea what development environment python would be trying to use. Fortunately, loads of python packages are available in binaries online, including pycrypto.
– trevorKirkby
Dec 5 '15 at 2...
How to remove all MySQL tables from the command-line without DROP database permissions? [duplicate]
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Love the idea. Here's the same thing for all database a user have access to: mysqldump --host=127.0.0.1 --all-databases --user=$mysql_user --password=$mysql_password --add-drop-table --no-data | grep -e '^DROP \| FOREIGN_KEY_CHECKS\|U...
Cython: “fatal error: numpy/arrayobject.h: No such file or directory”
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I tried your idea, but now i get this crazy error that is too long to post here, but it starts with warning: untitled.pyx:8:49: Buffer unpacking not optimized away.
– Noob Saibot
Feb 2 '13 at 2:32
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Ruby sleep or delay less than a second?
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It's a good idea to extract the 1.0/24.0 value to a variable for the DRY principle. Other pieces of code will need that value too, so you should keep it in a central location to avoid duplication. If performance is a side-effect, then gr...
Is a LINQ statement faster than a 'foreach' loop?
I am writing a Mesh Rendering manager and thought it would be a good idea to group all of the meshes which use the same shader and then render these while I'm in that shader pass.
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