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How to read if a checkbox is checked in PHP?

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Jackson serialization: ignore empty values (or null)

I'm currently using jackson 2.1.4 and I'm having some trouble ignoring fields when I'm converting an object to a JSON string. ...
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Git for beginners: The definitive practical guide

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create a trusted self-signed SSL cert for localhost (for use with Express/Node)

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How to disallow temporaries

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Remove property for all objects in array

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Is there a shortcut on Android Studio to convert a text to uppercase?

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What are transparent comparators?

In C++14, associative containers seem to have changed from C++11 – [associative.reqmts]/13 says: 4 Answers ...
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ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock'

I installed LAMP on Ubuntu 12.04 LTS (Precise Pangolin) and then set root password on phpMyAdmin . I forgot the password and now I am unable to login. When I try to change password through terminal I get: ...
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How to extract the first two characters of a string in shell scripting?

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