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How to manually expand a special variable (ex: ~ tilde) in bash

...safer and better solutions. Preferably, I'd go with either of these two: Charle's Duffy's solution Håkon Hægland's solution Original answer for historic purposes (but please don't use this) If I'm not mistaken, "~" will not be expanded by a bash script in that manner because it is treated a...
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Split a string by another string in C#

... strings, but this only appears to work if you are splitting a string by a character. Is there a way to split a string , with another string being the split by parameter? ...
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How to replace strings containing slashes with sed?

... search/replace lines, e.g.: s:?page=one&:pageone:g You can use any character as a delimiter that's not part of either string. Or, you could escape it with a backslash: s/\//foo/ Which would replace / with foo. You'd want to use the escaped backslash in cases where you don't know what char...
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Return positions of a regex match() in Javascript?

Is there a way to retrieve the (starting) character positions inside a string of the results of a regex match() in Javascript? ...
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How can I clear or empty a StringBuilder? [duplicate]

...eap! How can you say that? Suppose you have a buffer with capacity of 1000 chars. Then you dispose of it (work for GC) and create a new one (work for allocator). It's a lot faster just to set the text length to zero (virtually no work for CPU) and reuse the same buffer. – Sulth...
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How to detect a Christmas Tree? [closed]

...ntaining (uint, 0-255) color image hueleftthr: Scalar constant to select maximum allowed hue in the yellow-green region huerightthr: Scalar constant to select minimum allowed hue in the blue-purple region satthr: Scalar constant t...
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How do I assign an alias to a function name in C++?

... typedef int (*printf_alias)(const char*, ...); printf_alias holler = std::printf; Should do you fine. share | improve this answer | ...
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Rename multiple files by replacing a particular pattern in the filenames using a shell script [dupli

...tern ^([^-]+)-([^.]+) means: from the start of the name, capture 1 or more chars that are NOT -, then expect a dash, then capture 1 or more chars that are not .. $1 is the first capture, $2 is the second. – erich2k8 Apr 18 '19 at 15:53 ...
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In Python, how do I split a string and keep the separators?

...re.sub. I wanted to split on a ending percent so I just subbed in a double character and then split, hacky but worked for my case: re.split('% ', re.sub('% ', '%% ', '5.000% Additional Whatnot')) --> ['5.000%', 'Additional Whatnot'] – Kyle James Walker Oct 1...
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How to read a (static) file from inside a Python package?

...lidtk ├── lidtk │   ├── analysis │   │   ├── char_distribution.py │   │   └── create_cm.py │   ├── classifiers │   │   ├── char_dist_metric_train_test.py │   │   ├── char_features.py │   │   ├── cld2 │...