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Sep 18, 2021 · 4 min read · Why Use CSS? CSS can be used for very basic document text styling — for example changing the color and size of headings and links. It can be used to create layout — for example turning a single column of text into a layout with a main content area an...
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Sep 16, 2021 · 8 min read · Whats MongoDB? MongoDB is a NoSQL database that stores data in JSON-like documents with flexible schemas instead of the traditional table-based database structure. The document model maps to objects in application code which makes it easier to work w...
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Sep 16, 2021 · 3 min read · Every file and directory in the Linux file system has permissions and an owner. Permissions are who is allowed to do what with the file. To see the permissions on a file, use the command ls -l <filename>. You’ll see something like this in the left-mo...
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Sep 11, 2021 · 1 min read · You’ve dropped inside a directory with dozens of sub-directories. You know there’s a file inside this directory that you need, but you aren’t sure where it is. find can help! meanii ✓ find . -name CS101 The ‘find’ command lets you walk a file hierarc...
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Sep 9, 2021 · 2 min read · The cat or concatenate command writes files to the standard output (the text you see on your screen in your terminal). meanii ✓ cat hello.txt cat is often the easiest way to quickly inspect the contents of a file. It becomes especially powerful when ...
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