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Save modifications in place with awk
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In GNU Awk 4.1.0 (released 2013) and later, it has the option of "inplace" file editing:
[...] The "inplace" extension, built using the new facility, can be used to simulate the GNU "sed -i" feature. [...]
Example usage:
$ gawk -i inplace '{ gsub(/foo/...
input type=file show only button
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answered Feb 11 '13 at 6:07
shibashiba
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How do I compare two hashes?
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edited Mar 5 '15 at 18:13
answered Feb 8 '11 at 1:51
the...
Changing every value in a hash in Ruby
... block value.
– Phrogz
Sep 1 '11 at 13:39
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I think you mean my_hash.inject(my_hash){ |h,(k,str)|...
Rails - How to use a Helper Inside a Controller
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edited Aug 28 '19 at 13:49
SRack
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answered F...
How to compute the sum and average of elements in an array?
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136
var sum = 0;
for( var i = 0; i < elmt.length; i++ ){
sum += parseInt( elmt[i], 10 ); //...
pandas: filter rows of DataFrame with operator chaining
... in Pandas?
– Shawn
Aug 9 '16 at 15:13
2
indeed, see also pandas.pydata.org/pandas-docs/stable/...
configure: error: C compiler cannot create executables
...esKen Thomases
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How do I break a string across more than one line of code in JavaScript?
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edited Sep 24 '13 at 14:54
answered Feb 3 '09 at 18:18
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Overriding id on create in ActiveRecord
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