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CentOS / RHEL 6: Install Suhosin PHP Advanced Protection System
To install the Suhosin PHP advanced protection system on CentOS 6 or RHEL 6, follow these steps:rn rn Download the Suhosin extension: rn rn rn rn wget https : //download.suhosin.org/suhosin-0.9.38.tar.gz rn rn rn rn Extract the downloaded archive: rn rn rn rn tar xvzf suhosin-0.9.38.tar.gzrn rn rn r
Awk Find And Replace Fields Values
In awk , you can find and replace values in specific fields using the sub() function. The sub() function has the following syntax:rn rn rn sub (regex, replacement, target)rn rn rn rn regex is a regular expression that defines the pattern to search for in the target. rn replacement is the string t
OpenBSD – How to install sets after installation
To install sets on OpenBSD after the initial installation, you can use the syspatch utility. The syspatch utility can be used to apply patches to the operating system and install sets. To install sets using syspatch , follow these steps:rn rn Download the latest sets: rn rn rn rn ftp https: / /cd
Linux / Unix: Rsync Copy Files & Directories Names With WhiteSpaces and Blanks
To copy files and directories with names that contain whitespaces and blanks using rsync , you need to wrap the file or directory name in quotes. This can be done in one of the following ways:rn rn Single quotes: rn rn rn rn rsync -av ' < directory_with_whitespaces > /' < destination_direct
OpenBSD: Configure Ralink USB IEEE 802.11a/g/n Wireless Network Adapter
To configure a Ralink USB IEEE 802.11a/g/n wireless network adapter on OpenBSD, follow these steps: n n Install the necessary firmware: n n n n doas pkg_add firmware-ralink n n n n Load the necessary kernel modules: n n n n doas modload if_urtw n n n n Connect to a wireless network: n n n n doas ifc
Ubuntu / Debian Linux: Setup An ISC DHCP Server For Your Network
To set up an ISC DHCP server on Ubuntu/Debian Linux, follow these steps:rn rn Install the ISC DHCP server package: rn rn rn rn sudo apt - get update rnsudo apt - get install isc - dhcp - serverrn rn rn rn Configure the DHCP server: rn rn rn rn sudo nano /etc/dhcp/dhcpd.confrn rn rn rn Add the follow
7 Best Free And Paid Food Delivery Software
7 Best Free And Paid Food Delivery Software rn https://youtu.be/tuHXfDUZ610 Software used to provide on-demand delivery for restaurant customers.rn- List available menu options for purchase online.rn- Receive orders and process payments.rn- Manage drivers, deliveries and collections.rn-
7 Best Free And Paid Restaurant Reservation Software
7 Best Free And Paid Restaurant Reservation Software rn https://youtu.be/hSFkbsgowSc Software used to book restaurant seating using app, web, or POS interfaces.rn- Check availability, select seating, and share updates.rn- Manage waiting lists, table layouts, and capacity.rn- Gather custo
7 Best Free And Paid Veterinary Software
7 Best Free And Paid Veterinary Software rn https://youtu.be/K-gKdN5Dh94 Software used to manage veterinary practices, animal pharmaceuticals, and medical records.rn- Schedule appointments and process payments.rn- Store, access, and update electronic health records (EHRs).rn- T
7 Best Free And Paid Healthcare Analytics Software
7 Best Free And Paid Healthcare Analytics Software rn https://youtu.be/arRkixLyqUU Software used to collect, sort, and interpret medical data.rn- Carry out clinical, financial, marketing, and HR analysis.rn- Make informed medical decisions based on actionable patient data.rn- Access EMRs
7 Best Free And Paid Patient Engagement Software
7 Best Free And Paid Patient Engagement Software rn https://youtu.be/j0z7ZaNQyv4 Software used to provide communication, administration, and informational tools for patients to manage health and relations with providers.rn- Facilitate communication between patients and healthcare provide
7 Best Free And Paid Healthcare CRM Software
7 Best Free And Paid Healthcare CRM Software rn https://youtu.be/lCUx-83puzg Software used to optimize contact with patients and referring health care organizations.rn- Improve patient care with coordinated referrals and consistent care between visits.rn- Input and retrieve patient infor
Fix: VIM Fix UP and Down Keys Inserting A B C D Character On Remote SSH Session on a Linux or Unix Systems
The issue with the Up and Down arrow keys inserting “A B C D” characters in a remote SSH session in VIM can be caused by the terminal settings being different on the local and remote systems. n To fix this issue, you can add the following lines to your .vimrc file: n n n set nocompatible
Linux / Unix Command To Optimize and Compress PNG Files In Bulk
One way to optimize and compress PNG files in bulk is by using the optipng command line tool. Here's an example of how to use it:rn rn rn $ for file in *.png; do optipng -o7 " $file " ; done rn rn rnThis will optimize all PNG files in the current directory using level 7 optimization. The resulting f
OpnBSD PPTP Client: Install and Create a VPN
To install PPTP client on OpenBSD, you can use the following steps: n n Install the necessary packages: n n n n # pkg_add ftp://ftp.openbsd.org/pub/OpenBSD/6.9/packages/amd64/ppp-2.4.7p0.tgz n # pkg_add ftp://ftp.openbsd.org/pub/OpenBSD/6.9/packages/amd64/pptp-1.7.2p0.tgz n n n n Create the /etc/ppp
Ubuntu / Debian Linux: Install and Setup TFTPD Server
To install and set up a TFTP server on Ubuntu or Debian Linux, follow these steps:rn rn Install the TFTP server software: rn rn rn rn sudo apt - get update rnsudo apt - get install tftpd - hparn rn rn rn Configure the TFTP server: rn rn rn rn sudo nano /etc/ default /tftpd-hparn rn rnIn the file, un
CentOS / RHEL: Set Accounts To Disable After Password Expiration
In CentOS and Red Hat Enterprise Linux (RHEL), you can set accounts to disable after password expiration by using the chage command. The chage command allows you to modify the password aging information for a user account. Here's how you can set an account to disable after password expiration:rn
Linux: GNU/Screen Scroll Up and Down Look At Data
GNU/Screen is a terminal multiplexer for Linux and Unix-like systems. You can use Screen to manage multiple terminal sessions in one window. To scroll up and down in a Screen session, use the following key combinations:rn rn Scroll up: Ctrl + a followed by Esc rn Scroll down: Ctrl + a followed by
seinfo Command: Query SELinux Policy Under CentOS / RHEL / Linux
The seinfo command is used to query the SELinux policy information on a CentOS, RHEL, or Linux system. With seinfo , you can get information about the types, attributes, roles, and users defined in the SELinux policy. Here are some common seinfo options and usage examples:rn rn Display a list of
HowTo: Nginx Redirect HTTP To HTTPS with Rewrite 301 Rules
To redirect HTTP traffic to HTTPS in Nginx, you can add the following rewrite rule in the server block of your Nginx configuration file:rn rn rn server {rn listen 80 ;rn server_name example.com;rn return 301 https: // $host$request_uri;rn}rn rn rnReplace example.com with your domain name. This ru
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