To format float value in JavaScript, use toFixed(num) method. The num is the number of digits after a point. var someFloat = 4.652456; alert(someFloat.toFixed(2)); // will show "4.65" It’s analogue of number_format() function in PHP.

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To resolve the error: ld: cannot find -lperl under Ubuntu/Debian Linux you should install the libperl-dev package: # apt-get install libperl-dev

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To solve a cPanel/WHM error: Failed to fetch zone: Search.db Try to execute the following command: # /scripts/rebuilddnsconfig Another solution is to check it in another browser (Firefox, IE). I have this error in my Google Chrome.

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To get the max PID value that can be assigned to Linux process, run the following command: # cat /proc/sys/kernel/pid_max

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By default, PHP adds own header X-Powered-By header to server response. To remove it you need to switch off the expose_php option in your php.ini: expose_php = off

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