Useful tips for everyday
What is website flooding? HTTP Flood is a type of Distributed Denial of Service (DDoS) attack in which the attacker manipulates HTTP and POST unwanted…
Why would you disable telnet? Telnet sends clear text passwords and usernames through logins and should be disabled on servers and replaced with SSH. Enabling…
How do you indent in developer console? How does it work? To Indent, the code in the open file, Select the code , select Edit…
How long does a 23a 12V battery last? The 12V A23 Battery has a good shelf life of up to 3 years. How long does…
What are the different libraries of OpenGL? GLUT and OpenGL Utility Libraries GLX is used on Unix OpenGL implementation to manage interaction with the X…
Does JVM use C? The JVM (Java Virtual Machine) may be an interpreter or a JIT (Just In Time) compiler or both. If it is…
How can VPNs defeat evil twin attacks? How are VPNs able to defeat evil twin attacks? They can create an encrypted path between the wireless…
Can immediate values negative? Yes. The immediate field is indeed sign extended to 32 (or 64) bits before usage, so we can add a negative…
How do I make a table read only in PostgreSQL? create function do_not_change() returns trigger as $$ begin raise exception ‘Cannot modify table procedure. Contact…
When triggering pulse is given to the monostable multivibrator its output? A monostable multivibrator, also called a one shot or a monoflop, is a sequential…