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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')
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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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Android App Not Install. An existing package by the same name with a conflicting signature is alread
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The problem is the keys that have been used to sign the APKs, by default if you are running directly from your IDE and opening your Emulator, the APK installed in the Emulator is signed with your debug-key(usually installed in ~/.android/debug.keystore), so if the previous APK was signe...
jQuery counting elements by class - what is the best way to implement this?
...t form. Basically I'm allowing users to click on a <span> and then by doing so add another one for more of the same type of items. But I can't think of a way to count all of these simply with jQuery/JavaScript.
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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...