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Convert line-endings for whole directory tree (Git)
...nstrument c++ sourcecode with tracing calls
sfk replace - replace words in binary and text files
sfk hexfind - find words in binary files, showing hexdump
sfk run - run command on all files of a folder
sfk runloop - run a command n times in a loop
sfk pr...
How can I strip all punctuation from a string in JavaScript using regex?
...
Also, even if you only support English you have loan words like résumé and names of places or people so you wouldn't want to break someone's ability to say they work in San José (the official spelling) in the cubicle between Ramón Chloé.
– Chris Adams...
How to detect duplicate values in PHP array?
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Stuff them into a map (pseudocode)
map[string -> int] $m
foreach($word in $array)
{
if(!$m.contains($word))
$m[$word] = 0;
$m[$word] += 1;
}
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Using backticks around field names
...tion. It is useful to represent them quoted to avoid ambiguity with SQL keywords if in future, an SQL keyword is added that shares your fields name. The only time you /need/ to quote is when a field does share a keyword name, for instance, select count from foo vs select "count" from foo will give ...
How do I skip a match when using Ctrl+D for multiple selections in Sublime Text 2?
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If you have the cursor over the word and use Ctrl + D to select the word. The next time you hit Ctrl + D it should select the next highlighted word.
If you double click to select word, Ctrl + D will select the exact string not just the highlighted ones.
I...
Maximum and Minimum values for ints
... might actually be looking for information about the current interpreter's word size, which will be the same as the machine's word size in most cases. That information is still available in Python 3 as sys.maxsize, which is the maximum value representable by a signed word. Equivalently, it's the siz...
Match whitespace but not newlines
...ac OS (CR), and DOS-ish (CR LF) newline conventions.
No need to take my word for it:
#! /usr/bin/env perl
use strict;
use warnings;
use 5.005; # for qr//
my $ws_not_crlf = qr/[^\S\r\n]/;
for (' ', '\f', '\t', '\r', '\n') {
my $qq = qq["$_"];
printf "%-4s => %s\n", $qq,
(eval $qq)...
How to cat a file containing code?
...put for a command.
The format of here-documents is:
<<[-]word
here-document
delimiter
No parameter expansion, command substitution, arithmetic expansion,
or pathname expansion is performed on word. If any characters in word
are quoted, the delimiter...
memcpy() vs memmove()
...t high-performance implementations are more complicated (involving copying word-size blocks at a time rather than bytes).
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PostgreSQL LIKE query performance variations
...s its own operators and doesn't work for arbitrary strings. It operates on words based on dictionaries and stemming. It does support prefix matching for words, but not with the LIKE operator:
Get partial match from GIN indexed TSVECTOR column
Trigram indexes for LIKE
Install the additional modu...