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Argparse optional positional arguments?

I have a script which is meant to be used like this: usage: installer.py dir [-h] [-v] 3 Answers ...
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What exactly does @synthesize do?

...then will result in having two ivars, namely someInt plus an autogenerated _someInt variable. Thus self.someInt and someInt will not address the same variables any more. If you don't expect such behavior as I did this might get you some headache to find out. ...
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Read a text file using Node.js?

...e.log(data) }); To break that down a little for you process.argv will usually have length two, the zeroth item being the "node" interpreter and the first being the script that node is currently running, items after that were passed on the command line. Once you've pulled a filename from argv then...
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Handling applicationDidBecomeActive - “How can a view controller respond to the app becoming Active?

...tionDidBecomeActiveNotification and specify which method that you want to call when that notification gets sent to your application. [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(someMethod:) ...
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windows service vs scheduled task

...ust need to figure out how to support failover... Original Answer: I'm really not a fan of Windows Scheduler. The user's password must be provided as @moodforall points out above, which is fun when someone changes that user's password. The other major annoyance with Windows Scheduler is that it r...
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Counting the occurrences / frequency of array elements

...be faster than creating an associative array. – quant_dev Sep 29 '17 at 20:24  |  show 1 more comment ...
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test if event handler is bound to an element in jQuery [duplicate]

...a('events') has been removed in jQuery 1.8. For "debugging, you can use $._data(element, 'events'), but it's undocumented (and may change). blog.jquery.com/2012/08/09/jquery-1-8-released – Rocket Hazmat Aug 16 '12 at 18:43 ...
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RESTful URL design for search

...lue&doors=4&type=sedan #I don't recommend using &* Or basically anything what isn't a slash as explained above. The formula: /cars[?;]color[=-:]blue[,;+&], * though I wouldn't use the & sign as it is unrecognizable from the text at first glance. ** Did you know that passi...
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Android – Listen For Incoming SMS Messages

... @Sermilion You have to manually allow permission to read SMS in application manager of the mobile. – Sanjay Kushwah Mar 9 '17 at 9:39 ...
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When to use inline function and when not to use it?

...at inline is a hint or request to compiler and its used to avoid function call overheads. 14 Answers ...