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How to check if the user can go back in browser history or not

I want using JavaScript to see if there is history or not, I mean if the back button is available on the browser or not. 18...
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python date of the previous month

I am trying to get the date of the previous month with python. Here is what i've tried: 12 Answers ...
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Dealing with “java.lang.OutOfMemoryError: PermGen space” error

Recently I ran into this error in my web application: 32 Answers 32 ...
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How to efficiently compare two unordered lists (not sets) in Python?

a & b should be considered equal, because they have exactly the same elements, only in different order. 10 Answers ...
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Python append() vs. + operator on lists, why do these give different results?

Why do these two operations ( append() resp. + ) give different results? 7 Answers 7...
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How to enable Bootstrap tooltip on disabled button?

I need to display a tooltip on a disabled button and remove it on an enabled button. Currently, it works in reverse. 18 Ans...
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Improve INSERT-per-second performance of SQLite

Optimizing SQLite is tricky. Bulk-insert performance of a C application can vary from 85 inserts per second to over 96,000 inserts per second! ...
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Where does PHP store the error log? (php5, apache, fastcgi, cpanel)

I am on shared hosting and have Cpanel, Apache, PHP is run by fastcgi. Where does PHP store the error log? 21 Answers ...
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How to auto-remove trailing whitespace in Eclipse?

The question has two parts, one of which I already have the answer for. 14 Answers 14 ...
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Cannot ignore .idea/workspace.xml - keeps popping up

Using PHPStorm, I am trying to ignore the workspace.xml which pops up every-time I try to make a git commit. 11 Answers ...