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JavaScript data grid for millions of rows [closed]
... present a large number of rows of data (ie. millions of rows) to the user in a grid using JavaScript.
19 Answers
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Sound effects in JavaScript / HTML5
I'm using HTML5 to program games; the obstacle I've run into now is how to play sound effects.
18 Answers
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How do you implement a class in C? [closed]
Assuming I have to use C (no C++ or object oriented compilers) and I don't have dynamic memory allocation, what are some techniques I can use to implement a class, or a good approximation of a class? Is it always a good idea to isolate the "class" to a separate file? Assume that we can preallocate t...
How to recognize USB devices in Virtualbox running on a Linux host? [closed]
...without any success. It seems they are not detected by Virtualbox itself, since if I select the guest from the Virtualbox home (I'm using a Windows XP 3 guest), choose Settings -> USB -> Add filter from device, no devices is listed, even if an USB pen is attached and recognized by my Lubuntu 13.10. ...
How to get the day of week and the month of the year?
...e other questions I found are related to operations on dates, not only getting the information as I need it.
12 Answers
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How do I detect the Python version at runtime? [duplicate]
... might have to support Python versions < 3.x and >= 3.x. Is there a way to introspect the Python runtime to know the version which it is running (for example, 2.6 or 3.2.x )?
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What's the best way to check if a file exists in C?
Is there a better way than simply trying to open the file?
9 Answers
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What is the proper way to test if a parameter is empty in a batch file?
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Use square brackets instead of quotation marks:
IF [%1] == [] GOTO MyLabel
Parentheses are insecure: only use square brackets.
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Which are more performant, CTE or temporary tables?
...d cheese".
A temp table is good for re-use or to perform multiple processing passes on a set of data.
A CTE can be used either to recurse or to simply improved readability.
And, like a view or inline table valued function can also be treated like a macro to be expanded in the main query
A temp ta...
git: Your branch is ahead by X commits
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If you get this message after doing a git pull remote branch, try following it up with a git fetch. (Optionally, run git fetch -p to prune deleted branches from the repo)
Fetch seems to update the local representation of the remote branch, which doesn't ne...