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MySQL Data - Best way to implement paging?
...urn. The offset of the initial row is 0 (not 1):
SELECT * FROM tbl LIMIT 5,10; # Retrieve rows 6-15
To retrieve all rows from a certain offset up to the end of the result set, you can use some large number for the second parameter. This statement retrieves all rows from the 96th row to the last:
S...
Accessing bash command line args $@ vs $*
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answered Sep 7 '12 at 10:46
glenn jackmanglenn jackman
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java: ArrayList - how can i check if an index exists?
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edited May 19 '18 at 8:10
Naveed Ahmad
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answere...
Replace part of a string with another string
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answered Aug 5 '10 at 19:11
Michael MrozekMichael Mrozek
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How can one use multi threading in PHP applications
...ction run() {
if ($this->arg) {
$sleep = mt_rand(1, 10);
printf('%s: %s -start -sleeps %d' . "\n", date("g:i:sa"), $this->arg, $sleep);
sleep($sleep);
printf('%s: %s -finish' . "\n", date("g:i:sa"), $this->arg);
}
}
}
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Python: print a generator expression?
...rator expression is a "naked" for expression. Like so:
x*x for x in range(10)
Now, you can't stick that on a line by itself, you'll get a syntax error. But you can put parenthesis around it.
>>> (x*x for x in range(10))
<generator object <genexpr> at 0xb7485464>
This is so...
How to check if a given directory exists in Ruby
...Dir.exist
– fkoessler
Apr 21 '15 at 10:20
4
@burningpony my bad, it's Dir.exist?
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DROP IF EXISTS VS DROP?
...all'Mike Sherrill 'Cat Recall'
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6
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Determine distance from the top of a div to top of window with javascript
...! :)
– Merianos Nikos
Jul 18 '18 at 10:43
1
@MerianosNikos Thank you. I'm glad it was of help :)
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