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How do I write a custom init for a UIView subclass in Swift?
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The init(frame:) version is the default initializer. You must call it only after initializing your instance variables. If this view is being reconstituted from a Nib then your custom initializer will not be called, and instead the init?(coder:) version will be called. Since Swift now re...
Is there any reason to use a synchronous XMLHttpRequest?
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@DouglasHeld A website called Hacker News at news.ycombinator.com
– Sami Samhuri
Dec 23 '15 at 17:12
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How to implement a secure REST API with node.js
...in. Therefore you need to store the session in a common place. This is typically done using redis.
When the user is authenticated (username+password+apitoken) generate another token for the session, aka accesstoken. Again, with node-uuid. Send to the user the accesstoken and the userid. The userid ...
Pycharm does not show plot
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I always forget to call that too. This tell the system to actually draw it in pycharm. Notebook will auto call draw and print functions by default. I think it was made like that for quicker prototyping.
– MNM
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Best practices for reducing Garbage Collector activity in Javascript
I have a fairly complex Javascript app, which has a main loop that is called 60 times per second. There seems to be a lot of garbage collection going on (based on the 'sawtooth' output from the Memory timeline in the Chrome dev tools) - and this often impacts the performance of the application.
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Actual meaning of 'shell=True' in subprocess
I am calling different processes with the subprocess module. However, I have a question.
5 Answers
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How to check if an NSDictionary or NSMutableDictionary contains a key?
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Don't you want to use valueForKey, as that would call objectForKey if necessary?
– Raffi Khatchadourian
Dec 21 '11 at 0:39
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Calculating sum of repeated elements in AngularJS ng-repeat
...the total will be recalculated with every digest, because it is a function call.
– Marc Durdin
Jul 30 '15 at 0:12
@icf...
How to apply unmerged upstream pull requests from other forks into my fork?
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Aye, but in this case he specifically asked how to pull the pull request into his fork. Pull == merge.
– Tekkub
May 16 '11 at 22:10
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Why does sys.exit() not exit when called inside a thread in Python?
... and I'm confused as to why the following code snippet would not exit when called in the thread, but would exit when called in the main thread.
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