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How to Change Element’s Class in JavaScript

Sometimes you may need to change element’s class in JavaScript. Here are the steps to do it.

Sometimes you may need to round to 2 decimal places in JavaScript. Here are the steps to do it.

Sometimes you may need to disable/enable input in web pages. Here are the steps to disable/enable input in jQuery.

Sometimes you may need to remove HTML tags from CSV. Here are the steps to do it.

Sometimes you may need to convert PDF to CSV in Python. Here are the steps to do so.

Sometimes you may need to convert PDF to Text in Python. Here are the steps to do it using PyPDF2 package.

Often you may need to split file in Python by delimiter, size, lines, columns. Here are the different ways to split file in Python.

Sometimes you may need to view file contents without comments in Linux. Here are the steps to do so in Linux.

Sometimes you may need to evaluate expression in shell script. Here are the steps to do it.