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How to Check if String Starts With Another String in JavaScript

Sometimes you may need to check if string starts with another string in JavaScript. Here are the steps to do so.

Sometimes you may need to check if variable is undefined in JavaScript. Here is how to do this.

Sometimes you may need to check if a date is valid or not in JavaScript. Here is how to detect invalid date in JavaScript.

Windows and Linux directory names need to be of certain characters. Here are the forbidden characters in Windows & Linux directory names.

Sometimes you may need to get MySQL date format in DD/MM/YYYY in SELECT query. Here are the steps to do so.

Sometimes you may need to fix MySQL error 1153. Here is how to do it.

Sometimes you may need to create temporary table from SELECT query in MySQL. Here are the steps to do it.

Sometimes you may need to select multiple columns in Pandas Dataframe. Here are the different ways to do so.

Sometimes you may need to sort python list by multiple elements. Here are the steps to do it.

Sometimes you may need to remove duplicates in Python pandas. Here are the steps to do so.