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Simplest way to profile a PHP script
... form post, one profile will be written for the GET request to display the HTML form. The XDEBUG_PROFILE parameter will need to be passed into the subsequent POST request to analyze the second request which processes the form. Therefore when profiling it is sometimes easier to run curl to POST a f...
Why compile Python code?
...es http://julipedia.blogspot.com/2004/07/compiled-vs-interpreted-languages.html
And here's an entry that explains the Python compile process http://effbot.org/zone/python-compile.htm
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PSQLException: current transaction is aborted, commands ignored until end of transaction block
...the connection (see https://jdbc.postgresql.org/documentation/head/connect.html) to avoid the 'current transaction is aborted' syndroma. Overhead due to handling a savepoint around the statement execution is kept very low (see link above for details).
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Accessing the web page's HTTP Headers in JavaScript
...s of doing this have a look at http://www.jibbering.com/2002/4/httprequest.html
Just my 2 cents.
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How can I get a precise time, for example in milliseconds in Objective-C?
... get precise measurements.
See http://developer.apple.com/qa/qa2004/qa1398.html
Also available is CACurrentMediaTime(), which is essentially the same thing but with an easier-to-use interface.
(Note: This answer was written in 2009. See Pavel Alexeev's answer for the simpler POSIX clock_gettime() in...
What's Up with Logging in Java? [closed]
...ogs will end up in whatever SLF4J backend you'll use. See slf4j.org/legacy.html I'd use Logback, btw, but you could argue that I'm biased.
– Huxi
Jun 3 '09 at 3:38
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Using the Underscore module with Node.js
...equire('underscore') on the modules who require it. nodejs.org/api/modules.html#modules_caching
– Erick Ruiz de Chavez
Aug 1 '12 at 23:08
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How do I add custom field to Python log format string?
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According to docs.python.org/3/howto/logging-cookbook.html: This pattern allows different libraries to chain factories together, and as long as they don’t overwrite each other’s attributes or unintentionally overwrite the attributes provided as standard, there should be no ...
detach all packages while working in R
...t the vignette (trinker.github.io/pacman/vignettes/Introduction_to_pacman.html) maybe pacman::p_unload("all") would work as well?
– chandler
Jul 22 '17 at 18:58
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Nohup is not writing log to output file
...n -u ./cmd.py > cmd.log &
https://docs.python.org/2/using/cmdline.html#cmdoption-u
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