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Does a dot have to be escaped in a character class (square brackets) of a regular expression?
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135
In a character class (square brackets) any character except ^, -, ] or \ is a literal.
This w...
Large Numbers in Java
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13
Checkout BigDecimal and BigInteger.
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How to stop a JavaScript for loop?
...s @T.J. Crowder
– techloris_109
Sep 13 '17 at 7:35
@T.J. Crowder which statement is a good approach: return false or ...
Compare if BigDecimal is greater than zero
....00 or 0.0
– Angelina
Mar 29 '18 at 13:39
1
@Angelina: I'd expect it to, certainly - those values...
Pandas: create two new columns in a dataframe with values calculated from a pre-existing column
...zed operations.
%timeit df['A1'], df['A2'] = df['a'] ** 2, df['a'] ** 3
5.13 ms ± 320 µs per loop (mean ± std. dev. of 7 runs, 100 loops each)
This takes advantage of NumPy's extremely fast vectorized operations instead of our loops. We now have a 30x speedup over the original.
The simplest...
Plot a bar using matplotlib using a dictionary
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answered Apr 15 '13 at 12:13
David ZwickerDavid Zwicker
19.2k44 gold badges4949 silver badges6969 bronze badges
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Label points in geom_point
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edited Sep 12 '17 at 23:13
neilfws
23.4k55 gold badges4242 silver badges5050 bronze badges
answered Ma...
Node.js - Find home directory in platform agnostic way
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edited Jun 8 '18 at 13:56
answered Jan 31 '12 at 14:43
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Why is using the rails default_scope often recommend against?
...95 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.8962 46.1709 13.2535 46.1709 11.9512V9.17788Z\"/\u003e\u003cpath d=\"M32.492 10.1419C32.492 12.6954 34.1182 14.0484 37.0451 14.0484C39.9723 14.0484 41.5985 12.6954 41.5985 10...
Nohup is not writing log to output file
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13
This is better! Thanks a lot :)
– Sadjad
Jun 24 '14 at 19:54
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