Useful tips for everyday
Can you record in FLAC? FLAC (Free Lossless Audio Codec) is a lossless data compression format available as a file format on 702, 702T, 722,…
What is an illegal character in Python? To insert characters that are illegal in a string, use an escape character. An escape character is a…
How do I display the path? Display your path environment variable. Type echo $PATH at the command prompt and press ↵ Enter . This output…
What to do if you have held broken packages? Method 1: Using dpkg –configure to Fix Held Broken Packages. While working at the terminal, trying…
How to find the length of a line? For instance, a line that consists of 30 a s a 0x80 byte, 30 b s, a…
How do I reduce the size of an image in qcow2? In order to shrink the *. qcow2 files you’ve two options, enable TRIM support…
Why is there a difference between file size and size on disk? Size is the actual size of the file in bytes. Size on disk…
Do you have to escape slashes in SED? if your sed supports it. Then it is no longer necessary to escape the slashes. The character…
How to specify the subvolume path in Btrfs? There are two ways how to specify the subvolume, by or by the path. The id can…
Can you compare 2D arrays? In short, to compare two dimensional arrays we have implemented a method as described below: The example’s method is boolean…