Useful tips for everyday
WHAT IS SET command in Unix? The set command assigns a value to a variable (or multiple values to multiple variables). set is for setting…
How do I add a welcome warning message as soon as a user login to ssh server? Display SSH Warning Message BEFORE the Login The…
Why do I need a moduli file for SSH? So what is this moduli file and why should you keep one of those around? As…
What is the advantage of using unsigned int? The advantage to using the unsigned version (when you know the values contained will be non-negative) is…
How are barrel connectors measured? Connector size is often listed in the format OD (outer diameter) × ID (inner diameter) × L (length of barrel)…
How to setup GeoServer on Windows in Azure / AWS / GCP-cloud? To start GeoServer, run the ‘ StartGeo.bat ‘ icon on the desktop. This…
Can I use USB camera with Arduino? USB webcams are readily available, and there are many USB video class devices at the budget end of…
How to make a regular expression in emacswiki? Command ‘re-builder’ constructs a regular expression. You enter the regexp in a small window at the bottom…
How do I get a custom field value in WordPress? To do this go to admin panel of your site, navigate to products and click…
Can ESD be protected? ESD protection is a critical component in a system design. If a system does not have the correct ESD protection, the…