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How to check if a number is between two values?
... Mind that this condition is only true when windowsize is at least 501px and at most 599px. 500px and 600px are excluded. Add equality to comparisons if you want inclusive of these values.
– Robert Koritnik
Oct 7 '15 at 14:05
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How to remove a single, specific object from a ConcurrentBag?
...ttempts -including mine- to remove an item will result in a dirty hack. At least I tried to provide a answer, although the best is to use a better concurrent collection class, like the ConcurrentDictionary.
– Larry
Oct 7 '16 at 20:01
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Cache busting via params
...ssibly others) defaults to not caching URLs served with a querystring - at least, it did when that article was written. If you don't mind certain use cases causing unnecessary cache misses, then go ahead with query params. But it's very easy to set up a filename-based cache-busting scheme which avoi...
How to replace multiple substrings of a string?
...of scanning the entire string every time per call, so the complexity is at least O(number of replacements * len(s)), plus whatever string pattern matching happens under the hood.
– ggorlen
Sep 16 at 1:33
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Origin null is not allowed by Access-Control-Allow-Origin
...e daunting, but if you have python on your system (installed by default at least on MacOS and any Linux distribution) it's as easy as:
python -m http.server # with python3
or
python -m SimpleHTTPServer # with python2
So if you have your html file myfile.html in a folder, say mydir, all you ...
How do I copy an object in Java?
...a class and do improper clone method. If you are going to do that, read at least what Joshua Bloch has to say about it in Effective Java.
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Restore the state of std::cout after manipulating it
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If your project is at least a bit sane, you have Boost and that comes with state savers for this purpose.
– Jan Hudec
Jun 13 '19 at 8:23
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How do you get the logical xor of two variables in Python?
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This seems bad, or at least weird, to me. None of the other built-in logical operators return one of three possible values.
– Zach Hirsch
Jan 11 '09 at 19:12
Work on a remote project with Eclipse via SSH
..., but cannot be called "transparent" - doesn't allow debugging at the very least. Also could be based on RSync instead of Samba (which is what I had before I posted my original question).
– Kos
Nov 28 '10 at 16:48
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Validating IPv4 addresses with regexp
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Newest, shortest, least readable version (55 chars)
^((25[0-5]|(2[0-4]|1[0-9]|[1-9]|)[0-9])(\.(?!$)|$)){4}$
This version looks for the 250-5 case, after that it cleverly ORs all the possible cases for 200-249 100-199 10-99 cases. Notice that...