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Tuning nginx worker_process to obtain 100k hits per min

... Config file: worker_processes 4; # 2 * Number of CPUs events { worker_connections 19000; # It's the key to high performance - have a lot of connections available } worker_rlimit_nofile 20000; # Each connection needs a filehandle (or 2 if you are pr...
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Left Align Cells in UICollectionView

... | edited May 5 at 22:24 Tristan Newman 21911 gold badge44 silver badges1212 bronze badges answer...
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What is function overloading and overriding in php?

... 192 Overloading is defining functions that have similar signatures, yet have different parameters. O...
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How do I convert a pandas Series or index to a Numpy array? [duplicate]

... you should use the values attribute: In [1]: df = pd.DataFrame({'A': [1, 2, 3], 'B': [4, 5, 6]}, index=['a', 'b', 'c']); df A B a 1 4 b 2 5 c 3 6 In [2]: df.index.values Out[2]: array(['a', 'b', 'c'], dtype=object) This accesses how the data is already stored, so there's no need for a...
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How to do a batch insert in MySQL

...nd separated by commas. Example: INSERT INTO tbl_name (a,b,c) VALUES(1,2,3),(4,5,6),(7,8,9); share | improve this answer | follow | ...
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How to take screenshot of a div with JavaScript?

... 102 No, I don't know of a way to 'screenshot' an element, but what you could do, is draw the quiz re...
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Finding the average of a list

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Equivalent of String.format in jQuery

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Android studio: new project vs new module

... 102 From the documentation (Android Studio is based on Intellij IDEA) : Whatever you do in Intel...
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How can I find the number of arguments of a Python function?

...eters. params = sig.parameters print(params['kwarg1']) # prints: kwarg1=20 Additionally, you can call len on sig.parameters to also see the number of arguments this function requires: print(len(params)) # 3 Each entry in the params mapping is actually a Parameter object that has further att...