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MySQL select 10 random rows from 600K rows fast
...d 2Gb size. See here my code: Fast selection of random rows in MySQL
<?php
$time= microtime_float();
$sql='SELECT COUNT(*) FROM pages';
$rquery= BD_Ejecutar($sql);
list($num_records)=mysql_fetch_row($rquery);
mysql_free_result($rquery);
$sql="SELECT id FROM pages WHERE RAND()*$num_records<2...
Remove duplicate elements from array in Ruby
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write the same in Objective-C, Javascript and PHP. Then tell us that Ruby isn't a beautiful language!
– Adam Waite
Jun 26 '13 at 20:41
3
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Best data type for storing currency values in a MySQL database
...rsions of MySQL. It's also easier when you need to bring these values into PHP or something and compare values.
– Dane Bendixen
May 9 '18 at 21:35
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How do I add files and folders into GitHub repos?
...problem with adding files. I have added readme.txt . Also, I have 3 other PHP files and a folder including images.
9 Answ...
Best Practices: Salting & peppering passwords?
...wn away backups, discarded servers… can lead to this situation. A lot of PHP users work on hosted servers.
– martinstoeckli
Jun 4 '13 at 20:14
2
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How to compare two floating point numbers in Bash?
...thon. You have perl installed by default on many Linux/Unix systems.. even php also
– anubhava
Jul 19 '17 at 15:44
1
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Bootstrap Carousel image doesn't align properly
...<div class="active item" id="2"><a href="http://epdining.com/eats.php?place=TestRestaurant1"><img src="rimages/2.jpg"></a><div class="carousel-caption"><p>This restaurant is featured blah blah blah blah blah.</p></div></div>
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twitter bootstrap typeahead ajax example
...diately', 'This one too']);
return $.ajax({
url: "/ajax/myfilter.php",
type: 'GET',
data: {query: query},
dataType: 'json',
success: function (json) {
// in this example, json is simply an array of strings
return processAsync(json);
}
});
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Setting Django up to use MySQL
I want to move away from PHP a little and learn Python. In order to do web development with Python I'll need a framework to help with templating and other things.
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JavaScript pattern for multiple constructors
...tively create the other objects you want.
http://en.wikipedia.org/w/index.php?title=Factory_method_pattern&oldid=363482142#Javascript
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