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Timeout on a function call
I'm calling a function in Python which I know may stall and force me to restart the script.
18 Answers
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Sum a list of numbers in Python
...als in the result, even though your input values are integers. By default, Python does integer division: it discards the remainder. To divide things through all the way, we need to use floating-point numbers. Fortunately, dividing an int by a float will produce a float, so we just use 2.0 for our di...
Access data in package subdirectory
I am writing a python package with modules that need to open data files in a ./data/ subdirectory. Right now I have the paths to the files hardcoded into my classes and functions. I would like to write more robust code that can access the subdirectory regardless of where it is installed on the use...
Ignore python multiple return value
Say I have a Python function that returns multiple values in a tuple:
11 Answers
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How to extract numbers from a string in Python?
...me intensive numerical solver after all), the re module is in the standard Python library and it doesn't hurt to load it.
– Ioannis Filippidis
Apr 22 '14 at 7:27
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How do I parse JSON with Objective-C?
...nBundle] pathForResource:@"index" ofType:@"json"];
//将文件内容读取到字符串中，注意编码NSUTF8StringEncoding 防止乱码，
NSString* jsonString = [[NSString alloc] initWithContentsOfFile:path encoding:NSUTF8StringEncoding error:nil];
//将字符串写到缓冲区。
NSData* jsonD...
Sorting a Python list by two fields
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Python has a stable sort, so provided that performance isn't an issue the simplest way is to sort it by field 2 and then sort it again by field 1.
That will give you the result you want, the only catch is that if it is a big...
How do I check which version of NumPy I'm using?
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well, this works for most well-written python packages.
– fast tooth
Oct 23 '14 at 3:02
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Adding a Method to an Existing Object Instance
... add a method to an existing object (i.e., not in the class definition) in Python.
16 Answers
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How do I install imagemagick with homebrew?
...n't forget to install also gs which is a dependency if you want to convert pdf to images for example :
brew install ghostscript
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