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How to Find & Restore Deleted File in Git Repository

Sometimes you may need to find & restore deleted file in Git repository. Here are the steps to do it.

Sometimes you may need to use variable as key in JavaScript object. Here is how to do it.

Often you may need to format number as currency string on websites. Here is how to do it using JavaScript.

Sometimes you may need to access iframe content on your web page. Here are the steps to access iframe content with JavaScript.

Sometimes you may need to use variable in regex in JavaScript. Here are the steps to do it in JavaScript.

Sometimes you may need to use variable in regex. Here are the steps to do it in Python using string concatenation.

Sometimes you may need to split array into chunks of specific size in JavaScript. Here are the steps to do it.

Sometimes you may need to copy files from linux to windows. Here are the steps to do it.

Sometimes you may need to protect hard and symbolic links in CentOS/RHEL systems. Here are the steps to do it.

Sometimes you may need to run shell script on another server. Here are the steps to do it.