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Day: March 7, 2016

Postfix i Dovecot – perfect duo for mail server

2016-07-03 BigRetroMike Leave a comment

Own mail server? Would be awesome! If you just ask ‘why’ this tutorial is not for you 😉 Goals: own…

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Posted in: IT Tutorial Filed under: email, linux, mail, postfix, server, serwer

Resetting main PostgreSQL password

BigRetroMike Leave a comment

Sometimes we can forget main password for PostgreSQL. We should edit config file: vim /etc/postgresql/<version>/main/pg_hba.conf local all postgres peer Restart…

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Posted in: Linux daily Filed under: hasło, linux, password, postgresql, reset, zmiana

Excel – breaking password for cell editing in Excel

BigRetroMike Leave a comment

Open excel file with cell password protection Press ALT + F11 Double click on sheet Pass this code: Sub PasswordBreaker()…

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Posted in: Windows daily Filed under: break, bypass, excel, hasło, łamanie, password, windows

Linux – Monitoring sendmail function (php) usage

BigRetroMike Leave a comment

Often we can encounter server that started to send spam (infected page, virus inside php file, bad plugin). If its…

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Posted in: IT Tutorial, Linux daily Filed under: antispam, linux, log, php, sendmail, spam, wrapper
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