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Symbolicating iPhone App Crash Reports
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25 Answers
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How many bytes in a JavaScript string?
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String values are not implementation dependent, according the ECMA-262 3rd Edition Specification, each character represents a single 16-bit unit of UTF-16 text:
4.3.16 String Value
A string value is a member of the type String and is a
finite ordered sequence of zero or
more 16-bit unsigned...
Breaking a list into multiple columns in Latex
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Using the multicol package and embedding your list in a multicols environment does what you wa...
How can I split a JavaScript string by white space or comma?
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String.split can also accept a regular expression:
input.split(/[ ,]+/);
This particular re...
Test whether a Ruby class is a subclass of another class
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Easiest way to convert int to string in C++
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28 Answers
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Create numpy matrix filled with NaNs
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You rarely need loops for vector operations in numpy.
You can create an uninitialized array an...
Replace all elements of Python NumPy Array that are greater than some value
I have a 2D NumPy array and would like to replace all values in it greater than or equal to a threshold T with 255.0. To my knowledge, the most fundamental way would be:
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Fast way of finding lines in one file that are not in another?
...g to find a fast way of finding lines in file1 that are not present in file2.
11 Answers
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