POFTUT Blog

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Linux Rename Files And Folders With Rename Command With Examples

I have some files and directories and I want to rename those. How can I rename them? or are there any alternative methods? Linux provides different tools and commands in order to rename files and directories. In this tutorial we will examine mv and  rename commands. Syntax Basic and most...

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How To Chown Recursively In Linux?

Linux files and folders have owners. Owners are required to control permissions. Which user user can access which files. User root created file will be owned by user root. But what will happen we want to change owner. Simply Recursively Change Files and Directories Owner User and Group We will...

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How To Zip, Unzip Files In Linux?

Winzip, Winrar are popular packaging and compression tools for Windows operating system. Winzip was very popular in old times and this made zip compression algorithm popular too. Currenly a lot of file and folders are compressed with zip algorithm too. Zip compression is supported by Minix, Atari, MacOS, Android too....

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How To Cut Existing Network Connection In Linux?

Today’s applications creates a lot of network connection to the different servers. These connection may legit or unwanted connection. If you are looking a tool that will end the network connection between two host cutter is one of the best solution. Keep in mind that we assume the Linux box...

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How To Enable BitTorrent Ports In Linux Firewall?

BitTorrent is distributed file sharing protocol. There are a lot of different type of applications using BitTorrent protocol. There is a lot of advantages using BitTorrent from different points. It saves and balance global download traffic. Accelerates client side download speed. But some times there are port related problems that...

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How To Split, Create and Close Tmux Screen In Linux

Tmux is great tool which saves system administrators from a lot of unnesecary work load. Tmux is creates multiple screens, split current screen and may be the best part even ssh is closed it resumes to work and after reconnect we can resume from where we were. Open Tmux We...

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How To Create Thumbnail Of Image In Linux With Bash?

We know that Linux is very capable for alot of different solutions. In this blog we will look how to create thumbnail from a ton of images. There will be a lot of images  and by using simple loops and commands we will create thumnails. Start From Easy and Simple...

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PGP How To Verify Files In Linux?

GnuPG is opensource and popular alternative to the PGP. PGP provide encryption related function. PGP provides hash function like standard linux packages. We will look ow to verify files downloaded from internet with their PGP signatures to verify. Find PGP Information In this example we will use Apache source code....

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How To Sort Python Dictionary By Value?

We have a dictionary which is read from a file. One field is string other field is number. String fields are unique and used as keys. Sorting by keys is easy but how can we sort them by values Our Dictionary We have the following dictionary which is consist of...

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How To Check Integrity Of Files?

In today IT world everything connected and a lot of data in being downloaded from internet or over networks. This may create some minor problems. The data donwloaded may be corrupted or there may be some intruders in network and with man of the middle attack may change our files....

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