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CSS How to set div height 100% minus nPx

...not w3c-approved, but every major browser supports it. Your two divs #left and #right will display a vertical scrollbar if their content is too high. For this to work under IE7, you have to trigger the standards-compliant mode by adding a DOCTYPE : <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4...
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How can I count all the lines of code in a directory recursively?

We've got a PHP application and want to count all the lines of code under a specific directory and its subdirectories. We don't need to ignore comments, as we're just trying to get a rough idea. ...
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How to uncommit my last commit in Git [duplicate]

... If you aren't totally sure what you mean by "uncommit" and don't know if you want to use git reset, please see "Revert to a previous Git commit". If you're trying to understand git reset better, please see "Can you explain what "git reset" does in plain English?". If you know...
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printf() formatting for hex

... The # part gives you a 0x in the output string. The 0 and the x count against your "8" characters listed in the 08 part. You need to ask for 10 characters if you want it to be the same. int i = 7; printf("%#010x\n", i); // gives 0x00000007 printf("0x%08x\n", i); // gives 0x0...
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Multiprocessing - Pipe vs Queue

What are the fundamental differences between queues and pipes in Python's multiprocessing package ? 2 Answers ...
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When should I use semicolons in SQL Server?

While checking some code on the web and scripts generated by SQL Server Management Studio I have noticed that some statements are ended with a semicolon. ...
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What is the best way to check for Internet connectivity using .NET?

What is the fastest and most efficient way to check for Internet connectivity in .NET? 27 Answers ...
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What does the @ symbol represent in objective-c?

I'm learning objective-c and keep bumping into the @ symbol. It is used in different scenarios, for example at the start of a string or to synthesise accessor methods. ...
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How can I set the max-width of a table cell using percentages?

... definition of max-width in the CSS 2.1 spec, “the effect of 'min-width' and 'max-width' on tables, inline tables, table cells, table columns, and column groups is undefined.” So you cannot directly set max-width on a td element. If you just want the second column to take up at most 67%, then y...
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Deleting Objects in JavaScript

... itself, other remaining references would be dangling, like a C++ delete. (And accessing one of them would cause a crash. To make them all turn null would mean having extra work when deleting or extra memory for each object.) Since Javascript is garbage collected, you don't need to delete objects t...