git-install-latest-from-src.sh
wget https://github.com/git/git/archive/master.zip unzip master.zip && rm master.zip cd master make configure ./configure --prefix=/usr make install
Startup folders in Windows 10
The Startup folder in Windows contains a list of shortcuts of those applications that start when your Windows start.
The Current Users Startup folder in Windows 10 is located at:
shell:startup
The All Users Windows 10 startup folder is located at:
shell:common startup
How to install PHP 7.1/7.2/7.3/7.4 in CentOS 7
Uncomment the required php version.
yum install -y http://rpms.remirepo.net/enterprise/remi-release-7.rpm yum install -y yum-utils # yum-config-manager --enable remi-php70 # yum-config-manager --enable remi-php71 # yum-config-manager --enable remi-php72 yum-config-manager --enable remi-php73 yum -y install php # php-mcrypt php-cli php-gd php-curl php-mysql php-ldap php-zip php-fileinfo php -v
How to auto login in PostgreSQL from a shell?
When you run MySQL commands MySQL, mysqlcheck, mysqdump and psql, psqldump etc; they will pick username & password from this file if you do not provide them as argument (-u and -p). It can save you time.
Of course, if you specify username and password explicitly as part of the … Read more
fail2ban filters – custom rules using regexp
fail2Ban is a very handy tool to prevent a lot of unwanted traffic from consuming bandwidth on your servers. It’s a minimal and relatively simple IDS Type Tool that comes with some predefined filters to automatically lockout potentially dangerous or bandwidth-consuming type attacks.
1. creating a custom filter
/etc/fail2ban/filter.d/custom.conf
[Definition]
Exploring the Logrotate Configuration
Logrotate is a system utility that manages the automatic rotation and compression of log files. If log files were not rotated, compressed, and periodically pruned, they could eventually consume all available disk space on a system.
Logrotate’s configuration information can generally be found in two places:
/etc/logrotate.conf: this file contains … Read more
How to install, configure, create user and database with permissions – MySQL
Introduction
MySQL is one of the most popular open-source relational database management systems used by developers worldwide. Whether you’re a beginner or an experienced user, understanding how to install, configure, create users, and databases with permissions in MySQL is essential for effective database management. In this blog post, we’ll guide … Read more
How to install, configure, create user and database with permissions – PostgreSQL
PostgreSQL: The World’s Most Advanced Open Source Relational Database
PostgreSQL is arguably the most advance and powerful opensource enterprise class relational database system. It is the object relational database system and provides the most standard compliant system for the Database designers. It provides the complete support for reliable transactions that … Read more
How to repair grub bootloader on a dual boot machine with Windows and Linux
Grub 2 typically gets overridden when you install Windows or another Operating System. To make Linux control the boot process, you need Reinstall (Repair/Restore) Grub using a Linux Live CD.
ROOT_DISK='/dev/sda2' BOOT_DISK='/dev/sda1' # optional, only for EFI DISK='/dev/sda' mount $ROOT_DISK /mnt mount $BOOT_DISK /mnt/boot/efi # optional for i in /dev