Fixing partition table in linux with sfdisk

Manipulating partition tables on MS-DOS labelled hard disk (the most common type as of this writing) is an extemely important skill to have as a System Administrator. If one or more partitions gets deleted or modified in an unintentional way, it is imperative that one know how to restore or modify the partitions to rectify the problem.

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Declaration of the Occupation of New York City

As we gather together in solidarity to express a feeling of mass injustice, we must not lose sight of what brought us together. We write so that all people who feel wronged by the corporate forces of the world can know that we are your allies. As one people, united, we acknowledge the reality: that the future of the human race requires the cooperation of its members; that our system must protect our rights, and upon corruption of that system, it is up to the individuals to protect their own rights, and those of their neighbors; that a democratic government derives its just power from the people, but corporations do not seek consent to extract wealth from the people and the Earth; and that no true democracy is attainable when the process is determined by economic power. Continue reading

PAX: the universal UNIX and GNU Linux archiver

pax, which means peace in Latin, combines the best of both cpio and tar, which are found in nearly all modern GNU/Linux distributions. However, it appears as though it hasn’t been updated in several years!

Benefits include:

  • can use ‘find’ to get list of files, which is then piped through to pax (cpio style)
  • can read and write many archive formats, including ustar (default), cpio, and many others
  • can do copy-pass mode (copy entire directory tree to another location)
  • can do gzip compression on the fly (tar style)

man pax will show you more example

Edit pictures and images online for free

PiccyFix.com is an instant, easy-to-use, free, online picture, image and photo editor. Our cool online photo editing wizard does all the hard work for you. No graphics software to pay for, download, install, configure, register and learn.. just upload your picture below into your browser and you’re away!! Piccyfix works across 99% of browsers for Windows, Apple Mac and Linux, and across nearly all mobile devices and phones too.

Cron Crontab Schedule

*    *    *    *    *  command to be executed
┬    ┬    ┬    ┬    ┬
│    │    │    │    │
│    │    │    │    │
│    │    │    │    └───── day of week (0 - 7) (Sunday=0 or 7)
│    │    │    └────────── month (1 - 12)
│    │    └─────────────── day of month (1 - 31)
│    └──────────────────── hour (0 - 23)
└───────────────────────── min (0 - 59)