< 1 min readTo get the current branch name in Git, you can use the git rev-parse command and pass the –abbrev-ref option. For example, you can use the following command: This will output the name of the current branch. Alternatively, you can use the git branch command with the –show-current option: This will also output the name…
< 1 min readTo delete a commit from a Git branch, you can use the git revert command. This command will create a new commit that undoes the changes made in the commit that you want to delete. Here’s an example of how you can use git revert to delete a commit: First, use the git log command…
< 1 min readIn the context of the World Wide Web, a URL (Uniform Resource Locator) is a string of characters that specifies the location of a resource, such as a web page, on the internet. A URL typically consists of three parts: the scheme, the hostname, and the path. For example, in the URL https://www.example.com/page.html, https is…
2 min readTo center a div element horizontally on a web page, you can use the margin: auto and display: block CSS properties. Here’s an example of how you can do this: Alternatively, you can use the text-align: center property to center the div element. Here’s an example of how you can do this: To center a…
2 min readIn JavaScript, let and var are both used to declare variables. However, they have some key differences that you should be aware of. Scope The main difference between let and var is that let has block-level scope, while var has function-level scope. This means that a let variable is only available within the block of…
< 1 min readTo send an email using SendGrid in Node.js, you will need to install the SendGrid Node.js library and then use its send method to send an email. Here’s an example of how you could do this: 1. First, install the SendGrid library using npm: 2. Next, require the @sendgrid/mail module in your Node.js script: 3….
< 1 min readHow to Undo in Vim? To undo the last action in Vim, you can use the u key. This key will undo the last change that you made to the document. For example, if you have made multiple changes to the document and want to undo the most recent change, you can press u to…
< 1 min readTo copy text to the clipboard in Vim, you can use the y key followed by a motion command. The y key stands for “yank” and will copy the text to the clipboard. The motion command specifies the range of text that you want to copy. For example, to copy a single line, you can…
< 1 min readTo move the cursor to the end of the line in Vim, you can use the $ key. This key moves the cursor to the last character of the current line. For example, if the cursor is currently at the beginning of a line, you can press $ to move the cursor to the end…
< 1 min readTo comment out one or more lines in Vim, you can use the : command followed by the s command and a search pattern. For example, to comment out all lines that contain the word “hello”, you can use the following command: This will replace every occurrence of the word “hello” with # hello. To…
