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How to show the last queries executed on MySQL?
...round the filesystem looking for the query log - or even worse, distracted by the need for the perfect destination. /var/log /var/data/log /opt /home/mysql_savior/var
You don't have to restart the server and interrupt any current connections to it.
restarting the server leaves you where you started...
Eclipse copy/paste entire line keyboard shortcut
...ing Intel HD Graphics, it's quite possible that these shortcuts are binded by Intel graphics util. You can disable hotkeys from notification area util -> Graphic Options -> Hot Keys -> Disable. After that I could use those useful shortcuts.
– Taavi Ilves
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PostgreSQL Autoincrement
...OT NULL DEFAULT nextval('user_id_seq')
);
ALTER SEQUENCE user_id_seq OWNED BY user.user_id;
Better to use your own data type, rather than user serial data type.
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How to skip over an element in .map()?
...te a new array of the same length as an old array, only with values formed by a transformation of the old values.
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jQuery selector regular expressions
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The regex selector by @padolsey works great. Here's an example where you can iterate over text, file and checkbox input fields or textareas with it: $j('input:regex(type, text|file|checkbox),textarea').each(function(index){ // ... });
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JdbcTemplate queryForInt/Long is deprecated in Spring 3.2.2. What should it be replaced by?
...ause of inaccuracy. I had a long value of 10000000233174211 being returned by queryForLong(String), but instead it was returning 10000000233174212. i.e. +1. I looked in the code and it converts a Double to a Long, so perhaps there is some issue with the conversion.
– mrswadge
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C# catch a stack overflow exception
...ethod that throws a stack overflow exception. The first call is surrounded by a try catch block but the exception is not caught.
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How does the “final” keyword in Java work? (I can still modify an object.)
...nced object.
Java has no concept of object immutability; this is achieved by carefully designing the object, and is a far-from-trivial endeavor.
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How to change the session timeout in PHP?
...ents are not malicious, you can set an upper bound on the session duration by tweaking certain parameters. If you are using PHP's default session handling with cookies, setting session.gc_maxlifetime along with session_set_cookie_params should work for you like this:
// server should keep session da...
What is the overhead of creating a new HttpClient per call in a WebAPI client?
...ly closes the TCP/IP connection in the pool of connections that is managed by ServicePointManager. This means that each request with a new HttpClient requires re-establishing a new TCP/IP connection.
From my tests, using plain HTTP on a LAN, the performance hit is fairly negligible. I suspect thi...