Tutorials

Linux important files

~/.bashrc script what is run when you log in to shell non-interactively (for example via su command) or open a separate shell ~/.bash_profile script what is run when you log in to shell interactively way ( login, password) example if you remote connect to ssh.

Lenovo E460 with Lenovo OneLink pro dock display not working

Hi, I spend almost 5 hours debugging why the Lenovo E460 connected to Lenovo One does not see any display connected to the dock. What do I try? update drivers fresh install windows update dock firmware through Windows 7 remove the displaylink drivers, and install fresh drivers from displaylink search every stupid topic on Lenovo …

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Apache – Top 10 IP addresses accessing your Apache webserver

Default log paths /var/log/http/access_log [For RedHat based systems] /var/log/apache2/access.log [For Debian based systems] /var/log/http-access.log [For FreeBSD] Command Output 5482 103.28.37.1785356 66.249.78.1681977 66.249.93.1451962 157.55.39.2511924 66.249.93.1421921 66.249.93.1481890 64.233.173.1781860 108.61.183.1341841 64.233.173.1821582 157.55.39.251 Command explain awk ‘{ print $1}’ access.log – take the access.log and print first group (separated by white space) sort – sort records uniq -c – …

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SilverCrest wireless door bell – forget learned devices – solved

Device: HG04115A-RX IAN: 303733 This week I had to change the battery in my cheap wireless doorbell device from Lidl shop. But unfortunately when I was a pairing device somebody open doors with a 433MHz contact sensor and the receiver learn it as a wireless button. It is quite funny because I inadvertently invented cheap …

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How to disable Simplified Account Creation in Outlook 2016, Outlook 2019 and Outlook for Office 365

Exit Outlook. Start Registry Editor. To do this, use one of the following procedures, as appropriate for your version of Windows.  Windows 10, Windows 8.1 and Windows 8: Press Windows Key + R to open the Run dialog box. Type regedit.exe, and then click OK. Windows 7: Click Start, type regedit.exe in the search box, and then press Enter. In Registry Editor, locate and …

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