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How to Store PostgreSQL Output to File

Sometimes you may need to store PostgreSQL output to file. Here are the steps to do so.

Sometimes you may need to detect mobile device on your website. Here is how to detect mobile device using jQuery.

Sometimes you may need to bind event to dynamic element in jQuery. Here are the steps to do it.

Sometimes you may need to find sum of array of numbers in JavaScript. Here are the steps to do so.

Sometimes you may need to set initial value and auto increment in MySQL. Here are the steps to do it.

Sometimes you may need to extract numbers from string in Python. Here are the steps to do it.

Sometimes you may need to get client IP address using JavaScript. Here are the steps to do it.

Sometimes you may need to get value of text input with JavaScript. Here are the steps to do it using id, class, name and tag attributes.

Sometimes you may need to persist variables between page load. Here is how to persist variable between refresh and keep values after page reload.

Sometimes you may need to setup git username & password for different repos. Here are the steps to do so.