Posts Tagged with tutorials
How to Save Mac Screenshots as JPG, GIF, PDF, and Other Formats ?
When you press Cmd + Shift + 3 or Cmd + Shift + 4 to take a screenshot on Mac, it saves the file in PNG format. But if you can make Mac screenshots save automatically in other formats such as JPG, GIF, TIFF, HEIC, or even PDF.
change screenshot image format in Terminal Open Terminal from the Application > Utilities folder, or use Spotlight to open it. To save Mac OS screenshots in JPG format/extension, copy this command and paste it on your Terminal and click Enter.
How to see pip package sizes installed?
Use this command to see installed pip packages sorted by their descending order of sizes.
pip list | tail -n +3 | awk '{print $1}' | xargs pip show | grep -E 'Location:|Name:' | cut -d ' ' -f 2 | paste -d ' ' - - | awk '{print $2 "/" tolower($1)}' | xargs du -sh 2> /dev/null | sort -hr If your installed pip is pip3 or pip3.7 or pip3.
How can I install pyrit on Ubuntu?
The pyrit package was last available for Ubuntu 18.04 LTS at pyrit version 0.4.0. But you can install it on Ubuntu 20.04 LTS and Ubuntu 22.04 LTS by manual package download using those commands.
cd ~/Downloads wget -c http://archive.ubuntu.com/ubuntu/pool/universe/p/pyrit/pyrit_0.4.0-7.1build2_amd64.deb sudo apt-get install ./pyrit_0.4.0-7.1build2_amd64.deb If you need to install the latest version of pyrit, you can get it from Github using these commands.
sudo apt-get install python3-scapy libssl-dev zlib1g-dev libpcap0.8-dev python2-dev python-is-python2 cd ~/Downloads wget -c https://github.
Automatically Invite Facebook Page Likers to Join Group
Facebook added the ability to set the invitation to your groups automatically if your Facebook page is admin of the group.
All you need to do is to navigate to your Facebook fan page, then open the groups tab, then click on manage invites, then switch on the automatic invitation for a group of yours.
You can auto-invite people who like your page to one of your groups. Here is a video to see the steps.
How to promote iOS app?
submit your app for review on websites mobilestartupz.com 148apps.com Add your app as an alternative alternativeto.net is a website to list apps and software tools and their alternatives. Submit your app as an alternative to some categories of apps or a specific app.
Reddit Announce that your app is alive and they can use it for blah blah blah. Post to threads that are probably want your app functionality.
Photoshop CC Missing Ctrl + Alt + M shortcut? - [Fixed]
The shortcut Ctrl + M is to edit curves in Adobe Photoshop. If you click Ctrl + Alt + M, the previously used curve will be shown. But on some laptop / PC computers, Ctrl + Alt + M shortcut seems NOT WORKING.
NVidia GeForce graphics card capture that shortcut, so Photoshop doesn’t see the shortcut at all. The way to fix this issue is to remove the shortcut Ctrl + Alt + M from graphics card experience settings.
Remove Exact Frames vs Force 24 Fps
Removing exact frames Video is composed of too many images, images come and go. We call each of those images a frame. So, if the video plays 30 images in time of a second, we call it is 30 frame-per-second video. We recording videos, there are some scenes with less motion which makes two or more adjacent frames (images) exactly the same. So we can compress those two identical images as one image, and reduce the total size of the video.
How to add minimize button Elementary OS ?
Just open the Terminal app, and copy-paste this command and click ENTER.
sudo apt install software-properties-common sudo add-apt-repository ppa:philip.scott/elementary-tweaks sudo apt install elementary-tweaks then go to System Settings > Tweaks > Layout > Windows. That’s it. We’re done.
What is going on ? Elementary OS team thinks the minimize button is not a needed feature as it makes you have too many opened and minimized apps. Elementary OS team thinks that makes your computer cleaner and performs better.
How to cut a video based on start and end time using ffmpeg
This is the fastest command to cut the video in ffmpeg.
ffmpeg -ss 00:01:00 -i input.mp4 -to 00:02:00 -c copy output.mp4 note: the above command trims your video in seconds.
explanation of command parts:
-i : This specifies the input file. In that case, it is (input.mp4). -ss : Used with -i, this seeks in the input file (input.mp4) to position. 00:01:00 : the time your trimmed video will start with.
Mac OS X Terminal: How to use option+delete to delete a word ?
I can backward delete a word using OPTION+DELETE on any text editor on Mac OS but I can’t use it to delete the last word I wrote on Terminal!!
It is simple, just with a click of a box!
Open Terminal, click on Terminal in menu bar, choose Preferences…, go to profiles tab, click on keyboard tab, check Use Option as Meta key. That’s it! we’re done.
You can see the steps on this screenshot.