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Difference between as.POSIXct/as.POSIXlt and strptime for converting character vectors to POSIXct/PO
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SQLAlchemy IN clause
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Can you “compile” PHP code and upload a binary-ish file, which will just be run by the byte code int
...here has been a change to that answer from a flat out "no" to a "kind of"
http://github.com/facebook/hiphop-php/wiki
Hip Hop for PHP was a compiler that took PHP code and turned it into highly optimized C++
Apparently, some functions are not supported (for example 'explode')
I found this question...
Add unique constraint to combination of two columns
... to insert the row and returning an exception (exceptions are expensive).
http://www.sqlperformance.com/2012/08/t-sql-queries/error-handling
http://www.mssqltips.com/sqlservertip/2632/checking-for-potential-constraint-violations-before-entering-sql-server-try-and-catch-logic/
If you want to preve...
How to check if character is a letter in Javascript?
...
I believe this plugin has the capabilities you seek: http://xregexp.com/plugins/ (github link: https://github.com/slevithan/xregexp)
With it you can simply match all unicode letters with \p{L}.
Read the header of this source file to see which categories it supports: http://...
Java Equivalent of C# async/await?
...va 8 equivalent to .net Task<TResult>) based solution to process the Http request asynchronously.
UPDATED on 25-05-2016 to AsyncHttpClient v.2 released on Abril 13th of 2016:
So the Java 8 equivalent to the OP example of AccessTheWebAsync() is the following:
CompletableFuture<Integer>...
How to count items in JSON object using command line?
...
The shortest expression is
curl 'http://…' | jq length
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Resizing an iframe based on content
...seInt(height)+60;
}
</script>
<iframe id='frame_name_here' src='http://www.bar.net/framed.html'></iframe>
In www.bar.net/framed.html:
<body onload="iframeResizePipe()">
<iframe id="helpframe" src='' height='0' width='0' frameborder='0'></iframe>
<script t...
Octave-Gnuplot-AquaTerm error: set terminal aqua enhanced title “Figure 1”…unknown terminal type"
...r/local) to make it work permanently.
Solution found and more details on: http://www.mac-forums.com/forums/os-x-apps-games/242997-plots-octave-dont-work.html
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jQuery map vs. each
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