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How to find all files containing specific text on Linux? (grep, ack and ag usage examples)

Have you ever struggle to use the command *find* in linux and it doesn't work as expected? Here we explain the proper way of finding text in multiple files. We also show you the fastest tool to search in git repositories.

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AMD Video card not detected after bios mod (rx470, rx480,rx570,rx580 affected models)

For cryptocurrency mining it's very common to modify the bios to improve hashrate performance on AMD video card. With latest AMD drivers the card will not be detected since thew BIOS checksum will not be valid. We explain alternatives to continue using your card with bios mod in this article.

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SOLVED: tmux: invalid LC_ALL, LC_CTYPE or LANG

When running tmux the error "tmux: invalid LC_ALL, LC_CTYPE or LANG" is returned. Check this easy steps to fix this issue. you need to execute first apt-get install locales and then ...

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Could not load firmware file zd1211/zd1211b_ub. Error number -2

When plugging the TP-link TL-WN422G the following error is shown on dmesg Could not load firmware file zd1211/zd1211b_ub. Error number -2

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SOLED -> Virtualbox Linux Guest error: ath9k_htc: Failed to initialize the device

Virtual Guest return the error ath9k_htc: Target is unresponsive on dmesg log, this article explains how to solve it.

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SOLVED: Direct firmware load for isl3887usb failed with error -2

Quick fix for using wusb54ag on raspian

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SOLVED -> iwconfig: device or resource busy

In this brief quick fix article, we explain how to fix this errror when you try to use the iwconfig.

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How to exit or quit vim editor

TLDR -> Press ESC key and write ":q!" without quotes. Here we explain more details about vim

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chsh error PAM: Authentication failure

Here we explain some solutions to solve the problem of PAM: Authentication failure when using chsh. This is usually raised when installing Oh! my zsh. We require to change /etc/pam.d/chsh or /etc/shells files.

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Things to do after installing Linux LEDE 17.01

We recommend to do several things after installing Linux LEDE, like adding a USB drive, security hardening, network optimizations.