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How to Use JavaScript Variables in jQuery Selectors

Sometimes you may need to use JavaScript variables in jQuery selectors. Here are the steps to do it.

Sometimes you may need to select element with multiple classes in jQuery. Here are the steps to do it.

Sometimes you may need to list most recent queries run in PostgreSQL. Here is how to show last queries executed in PostgreSQL.

Sometimes you may need to generate random color in JavaScript. Here is how to create a random color generator in JavaScript.

Sometimes you may need to remove all occurrences of value from list in Python. Here are the steps to do so.

Sometimes you may need to move file in Python. Here are the steps to do this.

Sometimes you may need to change href attribute of link using jQuery. Here are the different ways to do this.

Sometimes you may need to get URL parameters using jQuery or JavaScript. Here are the steps to do it.

Often you may need to convert string to date in MySQL. Here are the steps to do so.

Sometimes you may need to calculate age from DOB in JavaScript. Here are the steps to do so.