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How to get Activity's content view?
What method should I call to know if an Activity has its contentView (once the method setContentView() has been called)?
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Count occurrences of a char in plain text file
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This one doesn't work if you need to count \r or \n characters; the tr -cd f answer does work for that.
– bjnord
Oct 5 '13 at 0:08
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How to use the “required” attribute with a “radio” input field
...every radio button field need the attribute like below or is it sufficient if only one field gets it?
5 Answers
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How to hide output of subprocess in Python 2.7
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micro neat picks: you could use os.devnull if subprocess.DEVNULL is not available (<3.3), use check_call() instead of call() if you don't check its returned code, open files in binary mode for stdin/stdout/stderr, usage of os.system() should be discouraged, &&g...
Is there an easy way to return a string repeated X number of times?
... of indentations before a string based on an items depth and I'm wondering if there is a way to return a string repeated X times. Example:
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Dealing with multiple Python versions and PIP?
...h
# A virtualenv's python:
$ .env/bin/python -m pip install fish
# A specific version of python:
$ python-3.6 -m pip install fish
Previous answer, left for posterity:
Since version 0.8, Pip supports pip-{version}. You can use it the same as easy_install-{version}:
$ pip-2.5 install myfoopackag...
Does a break statement break from a switch/select?
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Break statements, The Go Programming Language Specification.
A "break" statement terminates execution of the innermost "for",
"switch" or "select" statement.
BreakStmt = "break" [ Label ] .
If there is a label, it must be that of an enclosing "for", "switch"
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Cannot find or open the PDB file in Visual Studio C++ 2010
...io will download PDBs automatically. Or you may just ignore these warnings if you don't need to see correct call stack in these modules.
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How to generate a random alpha-numeric string?
...ric string. In my situation it would be used as a unique session/key identifier that would "likely" be unique over 500K+ generation (my needs don't really require anything much more sophisticated).
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nodejs require inside TypeScript file
...gether with a set of default definitions for window, document and such specified in a file called lib.d.ts. If I do a grep for require in this file I can find no definition of a function require. Hence, we have to tell the compiler ourselves that this function will exist at runtime using the declare...