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__FILE__, __LINE__, and __FUNCTION__ usage in C++

Presuming that your C++ compiler supports them, is there any particular reason not to use __FILE__ , __LINE__ and __FUNCTION__ for logging and debugging purposes? ...
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How do I delete a fixed number of rows with sorting in PostgreSQL?

... community wiki mu is too short ...
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Performance of foreach, array_map with lambda and array_map with static function

...e poster didn't do it. Running on PHP 5.3.10 + XDebug. UPDATE 2015-01-22 compare with mcfedr's answer below for additional results without XDebug and a more recent PHP version. function lap($func) { $t0 = microtime(1); $numbers = range(0, 1000000); $ret = $func($numbers); $t1 = microtime...
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How to explain Katana and OWIN in simple words and uses?

... Regarding the comment above, OWIN is not a framework. OWIN is a specification on how web servers and web applications should be built in order to decouple them and allow movement of ASP.NET applications to environments which were not suppo...
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How to assign an exec result to a sql variable?

... add a comment  |  55 ...
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How to get thread id from a thread pool?

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.htm vs .html ? Which file extension naming is more correct? [closed]

...ns are typically 3 characters long. AND MORE ON: http://www.sightspecific.com/~mosh/WWW_FAQ/ext.html or http://www.sightspecific.com/~mosh/WWW_FAQ/ext.htm I think I should add this part here: There is one single slight difference between .htm and .html files. Consider a path in your server like: ...
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Remote Connections Mysql Ubuntu

... will have to have the following line For mysql version 5.6 and below uncommented in /etc/mysql/my.cnf and assigned to your computers IP address and not loopback For mysql version 5.7 and above uncommented in /etc/mysql/mysql.conf.d/mysqld.cnf and assigned to your computers IP address and not l...
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Is there a timeout for idle PostgreSQL connections?

... have a buggy application that leaks connections anyway; I very strongly recommend configuring PgBouncer. A TCP keepalive won't do the job here, because the app is still connected and alive, it just shouldn't be. In PostgreSQL 9.2 and above, you can use the new state_change timestamp column and th...
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“x not in y” or “not x in y”

... 3 LOAD_CONST 2 ('spam and eggs') 6 COMPARE_OP 7 (not in) 9 POP_TOP 10 LOAD_CONST 0 (None) 13 RETURN_VALUE >>> def not_in(): not 'ham' in 'spam and eggs' >>...