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Content Management Systems (CMS) are web programs that make it easier to add and update content on web sites. Instead of learning HTML, FTP and web server commands, once a CMS is set up and a template “look” is defined, others can usually add material very eas...

Assuming that you don’t have a built-in function that does this in one shot…Here is a trick for quickly (i.e. using minimal typing effort) counting the number of times a string occurs in a larger string:Below is some pseudocode for searching for a string calle...

SQLAlchemy is an open-source Python Database toolkit, which provides the following functionality: It maps relational databases into objects It manages an applications database connections It can create/alter a database layout if it is allowed toThe most powerf...

Please add other helpful links:SQL joins: a visual explanationhttp://www.codinghorror.com/blog/2007/10/a-visual-explanation-of-sql-joins.html

MySQL lets you replace all occurrences of a character or string of characters in a table with some other character or string.UPDATE table SET field1 = REPLACE(field1, 'replace_that', 'with_this'), field2 = REPLACE(field2, 'and_that', 'with_this')As an example,...