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git config

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edit the file: $HOME/.gitconfig [code language="bash"] [alias] co = checkout ci = commit st = status br = branch hist = log --pretty=format:\"%h %ad | %...

dtrx: extract multiple formats

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there is a handy tool to extract archives of almost any kind. it goes by the name of .... dtrx!!! checkout the links: dtrx homepage tecmint.com

virtualbox:not booting (grub)

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I recently installed a unix system with virtualbox and after reboot it woudnt start at all - no output.. I started a live cd and reinstalled grub. worked lik...

raspi: time via ntp

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the ntpserver is just a waist of memory for a raspi and its enough to synchro the time every couple hours. follow this: right time zone: [code]$ sudo dpkg-r...

vuln: auditing source code

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most common vulnerabilities: memory corruption: same data copied into memmory parts not assigned for it. often comes with these functions: strcat, strcpy, ...