Sometimes you have to rename multiple files and remove some characters. For instance After compressing images you have multiple jpg files with “min” characters:

In this case we want to remove part of file name – “min.”. In order to do it we will use rename command:

This command will remove “min.” from every jpg file (*.jpg). If you want to remove from any file in the directory,…

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Today I wanted to resize some pictures. I always use command line and “convert” to do it. Usually I type this:

  This command resizes me picture to 1024 pixels in width.   Today I wanted do the same but I had more pictures. So if you would like to do batch convert type this in terminal:

   

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Last time I bought a desktop PC to my small office. I wanted to have a PC which will be always in my office, because getting notebook every time is not comfortable. So I bought Dell OptiPlex 760 Form Factor (FF) with this configuration: Intel® Core™2 Duo Processor E8400 2 x 3,0 Ghz, 6MB Cache, 4 GB RAM, 160 GB HDD. I deleted Windows and I installed Ubuntu 16.04, of…

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Sometimes when you want to update your Ubuntu you see this: Not enough free disk space Please free […] disk space on /boot  

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When you want to search content of many files in Ubuntu, simply type this command:

  System will search recursively all files at present location.

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