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Validate that a string is a positive integer
...e the simplest fail-safe test to check that a string in JavaScript is a positive integer.
13 Answers
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How to read a file in reverse order?
...follow
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edited Mar 7 '13 at 3:24
answered Feb 20 '10 at 10:10
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CRON job to run on the last day of the month
...ate a CRON job that will run on the last day of every month.
I will create it using cPanel.
15 Answers
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Case insensitive regular expression without re.compile?
In Python, I can compile a regular expression to be case-insensitive using re.compile :
9 Answers
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When 1 px border is added to div, Div size increases, Don't want to do that
...(discontinued), under the html->layout tab.
Just as an example, a div with a width and height of 10px and a border of 1px, will have an outer width and height of 12px.
For your case, to make it appear like the border is on the "inside" of the div, in your selected CSS class, you can reduce the ...
How do I set $PATH such that `ssh user@host command` works?
I can't seem to set a new $PATH such that it is used when executing commands via ssh user@host command . I have tried adding export PATH=$PATH:$HOME/new_path to ~/.bashrc and ~/.profile on the remote machine, but executing ssh user@host "echo \$PATH" shows that the change has not been picked u...
Should I use the datetime or timestamp data type in MySQL?
...ecide between using a UNIX timestamp or a native MySQL datetime field, go with the native format. You can do calculations within MySQL that way
("SELECT DATE_ADD(my_datetime, INTERVAL 1 DAY)") and it is simple to change the format of the value to a UNIX timestamp ("SELECT UNIX_TIMESTAMP(my_datetime...
What languages are Windows, Mac OS X and Linux written in?
...d what languages are used for each part of the OS (ie: Kernel, plug-in architecture, GUI components, etc).
13 Answers
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Use Expect in a Bash script to provide a password to an SSH command
...ing the password works, but I don't end up in the SSH session as I should. It goes back strait to Bash.
9 Answers
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Offset a background image from the right using CSS
Is there a way to position a background image a certain number of pixels from the right of its element?
17 Answers
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