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How to log PostgreSQL queries?

...ian and Ubuntu GNU/Linux, this file usually resides at /etc/postgresql/$v/main/postgresql.conf, where $v is the server version. Also, on the aforementioned systems, when log_destination = 'stderr', the output is written to /var/log/postgresql/postgresql-$v-main.log, where $v is the server version (n...
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How to allow to accept only image files?

... anything at all, so be sure to test your target platforms well. For detailed browser support, see http://caniuse.com/#feat=input-file-accept share | improve this answer | ...
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string sanitizer for filename

... No good for languages with Umlauts. This would result in Qubec for Québec, Dsseldorf for Düsseldorf, and so on. – Pekka Jan 7 '10 at 17:11 15 ...
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HTML5 Email Validation

It is said "With HTML5, we need no more js or a server side code to check if the user's input is a valid email or url address" ...
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How to use unicode characters in Windows command line?

...ation to yours. Instead my path contained Irish Gaelic characters i.e. á, é, í, ó, and ú. – Seany84 Feb 4 '14 at 21:43 ...
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How to set HTTP header to UTF-8 using PHP which is valid in W3C validator?

...her part of the content type separately (for example, you have some text/plain pages, and some text/html pages, but they are all UTF8.) Is my understanding correct? – Eric Seastrand Jan 29 '15 at 15:55 ...
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Should I hash the password before sending it to the server side?

...s and salts should never be exposed. – Levente Pánczél May 27 '14 at 10:09 add a comment  |  ...
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Running shell command and capturing the output

...potential deadlock in wait and call functions. – André Caron Jan 21 '11 at 15:19 @Silver Light: your process is proba...
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How to get year, month, day, hours, minutes, seconds and milliseconds of the current moment in Java?

... midnight in Paris France is a new day while still “yesterday” in Montréal Québec. If no time zone is specified, the JVM implicitly applies its current default time zone. That default may change at any moment during runtime(!), so your results may vary. Better to specify your desired/expected...
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Pointers in Python?

...ule). I hope it is helpful. Enjoy the good use of the objects! Regards, José Crespo share | improve this answer | follow | ...