Useful tips for everyday
Are particles always touching? The particles in a liquid usually are still touching but there are some spaces between them. The gas particles have big…
How can you tell if wood is chemically treated? Most pressure treated lumber will have an end tag to identify what type of chemicals it…
What does 403 Forbidden mean in SharePoint POST request? I am trying to create a new choice (radio buttons) field using REST API request in…
Why capacitor bank is rated in KVAR? Capacitor banks designed for power factor correction are rated in kVAr (kilo-volt-ampere reactive) because it’s convenient. One will…
How do you validate clustering result? Dunn index is another internal clustering validation measure which can be computed as follow: For each cluster, compute the…
Does vsftpd support FTP? vsftpd, (or very secure FTP daemon), is an FTP server for Unix-like systems, including Linux. It is the default FTP server…
Are memory caches flushed on context switch? The cache is typically oblivious to a context switch. Only the sequence of memory addresses accessed determines which…
What is RC kernel? Prepatch or “RC” kernels are mainline kernel pre-releases that are mostly aimed at other kernel developers and Linux enthusiasts. They must…
How do you detect polymorphic viruses? When a scanner loads a file infected by a polymorphic virus into this virtual computer, the virus decryption routine…
Do wireless cards need drivers? Your new wireless card should automatically install the drivers required for its components, as this functionality comes baked directly into…