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Is there a better way to run a command N times in bash?
...
for run in {1..10}
do
command
done
Or as a one-liner for those that want to copy and paste easily:
for run in {1..10}; do command; done
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Checkout subdirectories in Git?
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edited May 23 '17 at 12:10
community wiki
5 r...
Best way to test if a row exists in a MySQL table
...ng':
SELECT * FROM test WHERE texte LIKE '%something%' LIMIT 1 with
mysql_num_rows() : 0.039061069488525s. (FASTER)
SELECT count(*) as count FROM test WHERE text LIKE '%something% :
16.028197050095s.
SELECT EXISTS(SELECT 1 FROM test WHERE text LIKE '%something%') :
0.87045907974243s.
SELECT EXIS...
Get last element of Stream/List in a one-liner
...derscore).
– assylias
Jan 30 '14 at 10:52
2
Technically, it may not work for any streams. The doc...
Can jQuery provide the tag name?
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110
$(this).attr("id", "rnd" + $(this).attr("tag") + "_" + i.toString());
should be
$(this).attr...
Animate a custom Dialog
...xt context);
– mehmet
May 21 '14 at 10:00
2
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How to find what code is run by a button or element in Chrome using Developer Tools
...inally reached
In the jsFiddle sample provided above, I had to press F11 108 times before reaching the desired event handler/function
Your mileage may vary, depending on the version of jQuery (or framework library) used to bind the events
With enough dedication and time, you can find any event han...
Find if current time falls in a time range
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10 Answers
10
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Fastest Way to Find Distance Between Two Lat/Long Points
...able
WHERE MBRContains(LineFromText(CONCAT(
'('
, @lon + 10 / ( 111.1 / cos(RADIANS(@lon)))
, ' '
, @lat + 10 / 111.1
, ','
, @lon - 10 / ( 111.1 / cos(RADIANS(@lat)))
, ' '
, @lat - 10 / 111.1
, ')' )
,mypoint)
, ...
Longest line in a file
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Using wc (GNU coreutils) 7.4:
wc -L filename
gives:
101 filename
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