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What are OLTP and OLAP. What is the difference between them?
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374
Here you will find a better solution OLTP vs. OLAP
OLTP (On-line Transaction Processing) is ...
Git undo changes in some files [duplicate]
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edited Jun 1 '09 at 7:39
answered Jun 1 '09 at 2:16
180...
Scroll to the top of the page using JavaScript?
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aksu
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answered Jul 17 '09 at 18:42
daniellmbdaniellmb
31.2k44 gol...
Number of processors/cores in command line
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138
nproc is what you are looking for.
More here : http://www.cyberciti.biz/faq/linux-get-number-o...
Test for existence of nested JavaScript object key
...obj = obj[args[i]];
}
return true;
}
var test = {level1:{level2:{level3:'level3'}} };
checkNested(test, 'level1', 'level2', 'level3'); // true
checkNested(test, 'level1', 'level2', 'foo'); // false
ES6 UPDATE:
Here is a shorter version of the original function, using ES6 features and recurs...
Differences between Perl and PHP [closed]
...y containing 4 strings
@bam = ('bug-AWWK!', \@foo, 'fum'); # @bam contains 3 elements: two strings and a array ref
PHP doesn't flatten arrays.
Perl has special code blocks (BEGIN, UNITCHECK, CHECK, INIT and END) that are executed. Unlike PHP's auto_prepend_file and auto_append_file, there is no li...
How do you force a CIFS connection to unmount
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KemalKemal
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SQL Server SELECT INTO @variable?
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answered Jan 28 '11 at 1:34
RichardTheKiwiRichardTheKiwi
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Getting a timestamp for today at midnight?
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hakrehakre
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