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Can a recursive function be inline?
...ing this , found that the above code would lead to "infinite compilation" if not handled by compiler correctly.
9 Answers
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How do I use shell variables in an awk script?
...everal ways. Some are better than others. This should cover most of them. If you have a comment, please leave below. v1.5
Using ...
`static` keyword inside function?
...$has_run in your example) between multiple calls.
You could use this for different purposes, for example:
function doStuff() {
static $cache = null;
if ($cache === null) {
$cache = '%heavy database stuff or something%';
}
// code using $cache
}
In this example, the if would only b...
How to check if the user can go back in browser history or not
I want using JavaScript to see if there is history or not, I mean if the back button is available on the browser or not.
18...
How do I find the most recent git commit that modified a file?
I want to find the most recent commit that modified a source file.
6 Answers
6
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Easiest way to flip a boolean value?
I just want to flip a boolean based on what it already is. If it's true - make it false. If it's false - make it true.
13 A...
Getting a list of all subdirectories in the current directory
...
For anyone concerned about performance differences between os.walk and os.listdir+os.path.isdir solutions: I just tested on a directory with 10,000 subdirectories (with millions of files in the hierarchy below) and the performance differences are negligible. os.wal...
Download large file in python with requests
... for chunk in r.iter_content(chunk_size=8192):
# If you have chunk encoded response uncomment if
# and set chunk_size parameter to None.
#if chunk:
f.write(chunk)
return local_filename
Note that the number of bytes retu...
How to add two strings as if they were numbers? [duplicate]
...escribes the unary plus operator and some of the useful affects it has on different data types. xkr.us/articles/javascript/unary-add
– mrtsherman
Jan 23 '12 at 19:22
4
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Truncate Two decimal places without rounding
...
That makes me wonder whether it should be possible to specify rounding direction in floating point literals. Hmmmm.
– Steve314
Jun 29 '10 at 18:53
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