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Regex - Does not contain certain Characters
...special characters: the shell interprets some of them. Look to see if you now have a file named ']+$' in your directory. Put the entire regex inside single quotes to make it work.
– Ned Batchelder
Sep 11 '17 at 23:50
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Why does range(start, end) not include end?
...ameters represents the "start and end".
It is actually start and "stop".
Now, if it were the "end" value then, yes, you might expect that number would be included as the final entry in the sequence. But it is not the "end".
Others mistakenly call that parameter "count" because if you only ever us...
How to split a comma-separated value to columns
... fail!) or the really fast JSON-hack. For older version look for the well-known XML-hack (json and xml details here). Or look for one of the may iTVFs based on recursive CTEs.
– Shnugo
Nov 21 '19 at 10:35
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how to release localhost from Error: listen EADDRINUSE
...lt;port> 0.0.0.* LISTEN <pid>/<parent>
Now kill by pid:
kill -9 <pid>
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append new row to old csv file python
...rder to avoid the newline problem, you must declare it as newline=''.
Now you can open the file in 'a'mode (without the b).
import csv
with open(r'names.csv', 'a', newline='') as csvfile:
fieldnames = ['This','aNew']
writer = csv.DictWriter(csvfile, fieldnames=fieldnames)
writer...
Where can I get a “useful” C++ binary search algorithm?
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yes this works, and I have a similar implementation right now, however it's a "naive" implementation, in the sense that it's not making use of the situation's context, in this case sorted data.
– Robert Gould
Jan 15 '09 at 10:59
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Import Maven dependencies in IntelliJ IDEA
... issue while actually unchecking it solved the issue for me. Why? I don't know. Thanks!
– janhink
Nov 28 '14 at 14:51
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Is there Unicode glyph Symbol to represent “Search” [closed]
... @Prasad Jadhav, the Unicode support issue is mostly a font problem nowadays, and it’s really a different question. For characters as rare (in fonts) as these, an embedded font (@font face) is probably the only option, and somewhat problematic (since Symbola is such a large font). The chara...
What is the fastest or most elegant way to compute a set difference using Javascript arrays?
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if don't know if this is most effective, but perhaps the shortest
A = [1, 2, 3, 4];
B = [1, 3, 4, 7];
diff = A.filter(function(x) { return B.indexOf(x) < 0 })
console.log(diff);
Updated to ES6:
A = [1, 2, 3, 4];
B = [1, 3, 4, ...
Hiding axis text in matplotlib plots
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Hey Ofri - that's great, thanks, but now (just to be awkward) what happens if I want to add an xlabel()? Other than manually placing a text widget.
– Dave
Feb 1 '10 at 12:52
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