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How to step through Python code to help debug issues?
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Yes! There's a Python debugger called pdb just for doing that!
You can launch a Python program through pdb by using pdb myscript.py or python -m pdb myscript.py.
There are a few commands you can then issue, which are documented on the pdb page.
Some use...
Autoresizing issue of UICollectionViewCell contentView's frame in Storyboard prototype cell (Xcode 6
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I like this answer but you need to call [super awakeFromNib]; Also, I'v thinking about adding a check for iOS 7.1 and less, because I'm not sure how adding these resizing masks affects default behavior on iOS8.
– GingerBreadMane
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How to check if all list items have the same value and return it, or return an “otherValue” if they
...- Which is why I added the second part of my answer. On small collections, calling First() is trivial. On large collections, that might start to be an issue.
– Justin Niessner
Dec 8 '10 at 17:42
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WebRTC - scalable live stream broadcasting / multicasting
...is a quite simple solution, which works very well: I have tested it, it is called a WebRTC gateway. Janus is a good example. It is completely open source (github repo here).
This works as follows: your broadcaster contacts the gateway (Janus) which speaks WebRTC. So there is a key negotiation: B ...
Running Python code in Vim
...ith python
Explanation:
autocmd: command that Vim will execute automatically on {event} (here: if you open a python file)
[i]map: creates a keyboard shortcut to <F9> in insert/normal mode
<buffer>: If multiple buffers/files are open: just use the active one
<esc>: leaving inser...
Converting numpy dtypes to native python types
If I have a numpy dtype, how do I automatically convert it to its closest python data type? For example,
12 Answers
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What is the difference between i++ and ++i?
...it would seem to me with even your answer, the second statement is categorically correct. Though he excludes a few steps.
– Evan Carroll
Jul 27 '10 at 18:47
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EXC_BAD_ACCESS signal received
...k is an object that you no longer have access to, and you therefore cannot call it.
UPDATE:
I now use Instruments to debug Leaks. From Xcode 4.2, choose Product->Profile and when Instruments launches, choose "Zombies".
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What is the correct file extension for GLSL shaders? [closed]
...ng which identifies the general class of a file. They should have probably called them vertex.glsl and fragment.glsl.
– Autodidact
Oct 11 '13 at 14:39
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How to wait for a number of threads to complete?
...ed to convince me that doing so it better in any way when compared to just calling join on all of the threads.
– carej
Aug 10 '09 at 6:05
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