Tutorials Index Page 12

beginner

Reliable reverse ssh tunnel that avoids connection lost

Have you ever use SSH tunnel from work to avoid firewalls? If yes, you probably lost ssh connection which casues to lose the connection to your server or machine. To solve this issue we use autossh with will reconnect on conneciton lost, check this tutorial to use it as a reverse ssh tunnel

beginner

How to mine Zclassic (ZCL)

In this tutorial we are going to explain how to mine zclassic using AMD and NVIDIA cards. We also are going to explain how to choose the best mining pool for zclassic. We will also cover how to create a zclassic wallet.

beginner

How to mine Bitcoin Private (BTCP)?

Bitcoin private was launch 3rd March of 2018. Here we explain how to mine BTCP using AMD or Nvidia GPUS. Bitcoin private uses equihash algorithm. Check here for a full list of mining pools that acceps bitcoin private.

beginner

beginner

How to check if a string contains a specific word in PHP?

We explain different ways to search for a string inside a variable with php. Many approaches are used.

beginner

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.

beginner

How to check out a remote Git branch?

To checkout a remote branch you need first to do git fetch. Check this tutorial to learn with more details how to checkout remote branch with git.

beginner

How to remove Nouveau kernel driver (fix Nvidia install error)

When installing official Nvidia drivers you will get an error "The Nouveau kernel driver is currently in use by your system". In this brief tutorial we explain how to disable the Nouveau driver.

beginner

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.

beginner

Moving PostgreSQL data directory to a new path

Sometimes you need to change the data directory of postgresql when adding disks, changing to a RAID of disks. In this tutorial we explain the steps to change data directrory.