Validating an email using JavaScript is not possible. The only 100% reliable way to validate an email address is by sending an email to the address to see if works. That being said, you can use JavaScript and regular expression patterns (regex) to ‘validate’ most of the emails. Just keep in mind you will never […]
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To remove a directory from your Git repository, you need to: To remove the directory both from Git and from your local files, run: To only remove the file from Git but to keep it in your file system, run: For example, to remove a folder called Images from Git, you’ll run the following commands:
How to Remove a Directory in Git (TLDR; ‘git rm -r folder-name’) Read More »
In JavaScript, the difference between for…of loop and a for…in loop is that: This guide teaches you what are the for…of and for…in loops in JavaScript. Besides, you will learn what’s the main difference via practical examples. Even though the above answer gives you a good hint about the distinction, there are useful and illustrative
JavaScript for…of vs for…in Loops (A Complete Guide) Read More »
To undo the git reset command, you can use git reflog to revert back to the state before the reset. For example, if your previous Git command was something like git reset –hard HEAD~1, you can undo the command by running: The above command might not be the right one if you already did some
How to Undo ‘git reset’ (Restore Data Lost in ‘–hard’ Resets) Read More »
To clone a GitHub repo to a specific folder, specify the folder’s name after the git clone command. There’s a great chance you came here because you want to clone a GitHub repository to the current folder you’re in. To do this, run: Notice the “.” at the end of the command. This tells the
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To change the author of the most recent commit in Git, run: To do this to any earlier commit in the commit history happens with the same command, but requires doing some checkouts, replacements, and rewrites. This guide teaches you how to change the commit author of any commit in Git. You will learn how
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In Git, the “fatal: not a git repository” error occurs because you’re not inside a Git repository. This happens due to 3 common reasons: Making sure none of the above is happening to you is usually enough to fix the error. If you can’t fix the error based on the above, make sure to read
How to Fix “fatal: not a git repository” in Git (Examples) Read More »
__init__.py is a special Python file that is used to indicate that the directory it is in should be treated as a Python package. Typically, __init__.py is empty, but it can be used to configure the package or set the __all__ variable, which controls what symbols are imported when someone uses from package import *.
The ‘__init__.py’ File: What Is It? How to Use It? (Complete Guide) Read More »
To change the most recent commit in Git, use the git commit –amend command. In other words, stage your new changes as you would stage any other changes using git add. Then run git commit –amend to attach the staged changes to the previous commit. Notice that if your most recent commit already exists in
Git How to Add Changes to Last Commit (git commit –amend) Read More »
In JavaScript, the call() method calls a function like a traditional function call but with a custom this value. This can be useful for borrowing methods from other objects, or for assigning a new this value when calling a function. This is a comprehensive guide to understanding how the call() method works in JavaScript. You
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