Value In Brief
All You Need To Know Explained In Brief

Show Hidden Files in Mac Finder

In Finder, you can click your computer’s hard drive under Locations, then open your Macintosh HD folder. Press Command + Shift + . (period) to make the hidden files appear. You can also do the same from inside the Documents, Applications, and Desktop folders. If you want to hide the files again, press Command + Shift + . (period) again. The post is finished because we are giving VALUE IN BRIEF.

rsnapshot HOWTOs Docs

rsnapshot is a filesystem backup utility based on rsync. Using rsnapshot, it is possible to take snapshots of your filesystems at different points in time. Using hard links, rsnapshot creates the illusion of multiple full backups, while only taking up the space of one full backup plus differences. When coupled with ssh, it is possible to take snapshots of remote filesystems as well. rsnapshot is written in Perl, and depends on rsync.

How to Free up Space on Mac OS ?

We all panic when we see the message your startup disk is almost full, or your disk is almost full. save space by optimizing storage. So let me tell you how to free up a good space in your mac, starting from obvious ways reaching to advanced methods to gain more storage space. ==== The Obvious ==== empty the trash can delete unwanted programs / apps installed on your mac delete unwanted files in your download folder / directory which is ~/Download/ delete unwanted movies and videos in ~/Movies/ delete unwanted music in ~/Music/ delete unwanted documents and files located in ~/Documents/ delete unwanted screenshots and screencasts if you have any.

Where is my recorded video on mac os after sudden shutdown ?

The problem: I recorded a screencast of my desktop using the built-in screenshot / screencast tool on mac os x. But my laptop / desktop computer shutdown for whatever reason. Where is my screencast stored in mac os files ? If your mac version is Catalina or Big Sur, you’ll find your screencast in ~/Library/ScreenRecordings directory.

How to Disable Spotlight Indexing for External Storage Volumes

Indexing files and folders (directories) of storage devices is good and bad at the same time. Spotlight always indexes your macintosh storage, so you can type any program to execute it or a file name to search for it. But indexing external storage volumes is consuming too much horsepower and time of your mac computer. To make your pendrive and external harddisk plug-and-play, we are going to disable spotlight indexing for external storage volumes on your mac machine.

How to Create Bash Function ?

First step: create a utilities.sh file to add all your bash functions in it. 2nd step: add your bash function/s like this. ## utilities.sh convertMP4toMP3(){ echo -n "Enter source mp4 file : " read sourceFile echo -n "Enter destination mp3 file : " read destFile avconv -i $sourceFile -vn -acodec libmp3lame -ac 2 -ab 160k -ar 48000 $destFile } I created a bash function to convert mp4 video file to mp3 audio file from command line.

Convert Mp4 to Mp3 in Linux Terminal

First things first, install the required software packages. sudo apt-get install ffmpeg && sudo apt-get install libavcodec-extra-53 Then use it. For FFmpeg with Constant Bitrate Encoding (CBR) ffmpeg -i video.mp4 -vn \ -acodec libmp3lame -ac 2 -ab 160k -ar 48000 \ audio.mp3 or if you want to use Variable Bitrate Encoding (VBR) ffmpeg -i video.mp4 -vn \ -acodec libmp3lame -ac 2 -qscale:a 4 -ar 48000 \ audio.