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Ruby sleep or delay less than a second?
I'm making a script with ruby that must render frames at 24 frames per second, but I need to wait 1/24th of a second between sending the commands. What is the best way to sleep for less than a second?
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What does a double * (splat) operator do
Have you seen a function declared like this?
3 Answers
3
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Fixing JavaScript Array functions in Internet Explorer (indexOf, forEach, etc.) [closed]
As detailed elsewhere , and otherwise apparently well-known, Internet Explorer (definitely version 7, and in some instances, version 8) do not implement key functions, in particular on Array (such as forEach , indexOf , etc).
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Apply CSS styles to an element depending on its child elements
Is it possible to define a CSS style for an element, that is only applied if the matching element contains a specific element (as the direct child item)?
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python: Change the scripts working directory to the script's own directory
I run a python shell from crontab every minute:
4 Answers
4
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Multiline syntax for piping a heredoc; is this portable?
I'm familiar with this syntax:
4 Answers
4
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How to show git log history for a sub directory of a git repo?
Lets say that I have a git repo that looks like this.
6 Answers
6
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SQL SELECT WHERE field contains words
I need a select which would return results like this:
15 Answers
15
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Url.Action parameters?
In listing controller I have,
4 Answers
4
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How to use the 'sweep' function
When I look at the source of R Packages, i see the function sweep used quite often.
Sometimes it's used when a simpler function would have sufficed (e.g., apply ),
other times, it's impossible to know exactly what it's is doing without
spending a fair amount of time to step through the code block...