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Why is the use of alloca() not considered good practice?
alloca() allocates memory on the stack rather than on the heap, as in the case of malloc() . So, when I return from the routine the memory is freed. So, actually this solves my problem of freeing up dynamically allocated memory. Freeing of memory allocated through malloc() is a major headache an...
deciding among subprocess, multiprocessing, and thread in Python?
I'd like to parallelize my Python program so that it can make use of multiple processors on the machine that it runs on. My parallelization is very simple, in that all the parallel "threads" of the program are independent and write their output to separate files. I don't need the threads to exchan...
How can I use Python to get the system hostname?
I'm writing a chat program for a local network. I would like be able to identify computers and get the user-set computer name with Python.
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What's the difference between deque and list STL containers?
...ween the two? I mean the methods are all the same. So, for a user, they work identically.
8 Answers
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Terminating a script in PowerShell
I've been looking for a way to terminate a PowerShell (PS1) script when an unrecoverable error occurs within a function. For example:
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git pull while not in a git directory
.../Y , which is a git repository. Is it possible to somehow call a command like git pull from inside /X , but targeting the /X/Y directory?
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nginx: send all requests to a single html page
...istory.getState() to route the requests in my javascript app. It seems like it should be a simple thing to do?
6 Answers
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Converting file size in bytes to human-readable string
...xpress 1551859712 as ~1.4GiB would be correct.
On the other hand, hard disk manufacturers like to use decimal, so they would call it ~1.6GB.
And just to be confusing, floppy disks use a mixture of the two systems - their 1MB is actually 1024000 bytes.
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HttpServletRequest to complete URL
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Change the font of a UIBarButtonItem
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[buttonItem setTitleTextAttributes:[NSDictionary dictionaryWithObjectsAndKeys:
[UIFont fontWithName:@"Helvetica-Bold" size:26.0], NSFontAttributeName,
[UIColor greenColor], NSForegroundColorAttributeName,
nil]
forState:UIControlStateNormal];
Or with object...