How-Tos
- Clear HSTS settings cached in browser (Chrome, Brave, Firefox, Safari, EDGE) (3/2/2022)
- Microsoft Windows – “The specified service has been marked for deletion” error [New Question] (10/8/2021)
- Java (JRE/JDK) – Check version installed (7/26/2021)
- Linux – Methods to repeat a command every X seconds (7/9/2021)
- Linux – Mount ext4 USB flash drive to Raspberry Pi [New Question] (7/2/2021)
- Run node.js app as a daemon process (Linux) (6/29/2021)
- Linux – The cp command (6/25/2021)
- Linux – Monitor Disk I/O on Terminal (6/24/2021)
- Linux – Cron jobs without specifying hour/day/month….. [New Question] (5/17/2021)
- Linux – Zip (archive and compress) multiple files [New Question] (5/14/2021)
- Linux – List installed package/s and its/their details [New Question] (5/7/2021)
- Ways to set up Node.js on Raspberry Pi [New Question] (3/30/2021)
- Powershell – Search and Replace multiple text strings in file/variable (3/27/2021)
- SQL Server – SQL Attach DB: Could not open new database [New Question] (3/25/2021)
- Read content of compressed file (.zip file) using PowerShell [New Question] (3/23/2021)
- Powershell – Extract Files from ZIP Archive (3/22/2021)
- Getting Let’s Encrypt Certificate using DNS-01 challenge with acme-dns-certbot-joohoi or acme.sh (3/4/2021)
- How to use custom UserAgent with Invoke-WebRequest on Powershell? [New Question] (3/2/2021)
- How to simulate CPU activity on a Linux system? [New Question] (2/25/2021)
- Find the files modified in the past day (Linux) [New Question] (2/18/2021)
- Configuring OCSP Stapling for Let’s Encrypt in Nginx [New Question] (2/15/2021)
- The Locate command (Linux) (2/14/2021)
- Getting bash: /usr/local/bin/npm: No such file or directory on Linux [New Question] (2/13/2021)
- Segmentation Fault using yarn (Linux) [New Question] (2/12/2021)
- Rename an existing PostgreSQL Database (2/10/2021)
- Nginx – How to disable access (http and https) to a website using IP address [New Question] (2/9/2021)
- Downgrade nodejs when needed using CLI [New Question] (2/8/2021)
- How to make a Variable read-only (constant) in Bash [New Question] (2/6/2021)
- How to generate a Diffie-Hellman 4096-bit Key in less time [New Question] (2/5/2021)
- Find Apache httpd.conf/apache2.conf Configuration File [New Question] (2/5/2021)
- Find PHP (php.ini) Configuration File on Linux [New Question] (2/5/2021)
- WordPress – Disabling XML-RPC and Rest API to improve security (1/13/2021)
- Notepad++ – Remove duplicate lines without plugins [New Question] (1/11/2021)
- Powershell – Test URL “ping” from command line (1/8/2021)
- Raspberry Pi – Controlling PWR and ACT LEDs (Red and Green LEDs) (1/6/2021)
- Raspberry Pi 4 – Preventing WiFi module to go to sleep mode (1/6/2021)
- Python – Convert Int to Complex (1/3/2021)
- Differences between Baseband and Broadband (1/1/2021)
- Unable to resolve host {hostname}: Name or service not known (Linux) (12/8/2020)
- Raspberry Pi – Updating the device’s firmware and kernel (12/4/2020)
- Multiple ways to install Raspbian on Raspberry Pi (12/4/2020)
- Raspberry-Pi – How to change timezone? [New Question] (12/4/2020)
- Python – What is a Dataframe? (11/26/2020)
- Using Wildcards Selectors in CSS for classes, IDs, names, etc. (11/14/2020)
- Searching through files for matching text strings (Powershell) (11/13/2020)
- Encrypt and store passwords securely in PowerShell scripts (11/4/2020)
- Copy file to remote servers (Powershell) (11/2/2020)
- Simple Password Generator (10/28/2020)
- Clear Event Logs with Powershell (Microsoft Windows) (10/16/2020)
- Insert Meta Description HTML Tag for each post and page (WordPress) (10/12/2020)
- XAMPP – Exception eaccessviolation in module xampp-control.exe at 0025b2ae [New Question] (10/11/2020)
- mySQL – Error 1034 – “Index for table ‘db’ is corrupt; try to repair it” [New Question] (10/11/2020)
- Manually move WordPress site on localhost (Xampp) (10/9/2020)
- WordPress permalinks not working in Xampp/localhost server once migrated from Internet [New Question] (10/6/2020)
- Difference between Stereo and Joint Stereo (Audio Encoding) (10/5/2020)
- Enable WSUS (Windows Server Update Services) encryption with TLS certificate (even Let’s Encrypt) (9/21/2020)
- Sort text file content and get unique values in Powershell [New Question] (9/21/2020)
- How to get dependent and required services for a specific Windows Service in Powershell? [New Question] (9/10/2020)
- Check Windows Services statuses using Powershell (9/10/2020)
- Uploading and use WebP image files on WordPress (9/8/2020)
- Active Directory – Changing UPNs for all Domain Users (9/7/2020)
- Securing RDP Connections using TLS certificates (9/6/2020)
- Powershell – Digitally signing a .ps1 script (9/2/2020)
- What are Dot-Source scripts in Powershell? (9/1/2020)
- Install PowerShell modules for Office 365 [New Question] (9/1/2020)
- Windows 10 – Disable Logon Screen Background [New Question] (8/31/2020)
- Clear Clipboard by using Command Prompt, Shortcut and Context Menu (8/31/2020)
- Take Files/Folders Ownership (Microsoft Windows) (8/30/2020)
- SSD Caching (8/26/2020)
- Linux – Managing WiFi with wpa_supplicant (6/7/2020)
- Excel – Create and add a custom Ribbon Tab (Menu) (6/2/2020)
- MacOS X – Managing Gatekeeper (Terminal) (5/21/2020)
- Check Bluetooth version available on Windows, Linux and Mac (5/10/2020)
- What are Data URLs? (4/23/2020)
- 413 Request Entity Too Large and PHP Execution Time (4/21/2020)
- Python – Hide all warnings (Jupyter Notebook) [New Question] (4/21/2020)
- Python – Describe a single column in a Dataframe [New Question] (4/20/2020)
- Python – Pandas – Using Dictionary to remap values in Dataframe (4/17/2020)
- Python – Pandas – Converting XLSX to Dictionary (key and values) (4/15/2020)
- VMware ESX – Shared Disk Between VMs (4/14/2020)
- Considerations on Spam, Fake News and Opinion Spamming (4/14/2020)
- Javascript / jQuery – Validation of file size while uploading (4/13/2020)
- Direct Broadcast Address (DBA) (4/13/2020)
- Ubuntu – What is netplan? (4/11/2020)
- Powershell – Get Permissions on folders and/or files (4/10/2020)
- Sharepoint – Unlock and Delete a locked Library (4/9/2020)
- SharePoint – Install SharePoint Client Components SDK (4/8/2020)
- Linux – Disabling a webcam or USB ports (4/7/2020)
- SQL Server – Temporary Tables (4/6/2020)
- Active Directory – Check Which Domain Controller your Machine is Getting Authenticated (4/3/2020)
- Sharepoint – CAML queries and examples (4/3/2020)