Useful tips for everyday
How to disable or restrict direct root login via console? Using this you disabled ssh based direct root login but what if someone gets access…
Can proxies be tracked? Proxies are also vulnerable to security exploits: they can be open to attack, allowing the bad guys to infiltrate networks or…
Why have empty line at end of file? The empty line in the end of file appears so that standard reading from the input stream…
How do you create a variant? Creating Variants On the variant maintenance initial screen, enter the name of the variant to be created. Choose Create.…
Can every user read etc passwd? The /etc/passwd file typically has file system permissions that allow it to be readable by all users of the…
Can triggers cause deadlocks? The cause of a deadlock in a TSF application is often found in triggers, since stored procedures are not executed within…
What is the typedef declaration? A typedef declaration is a declaration with typedef as the storage class. You can use typedef declarations to construct shorter…
How do you determine if a point is inside an area? 1) Draw a horizontal line to the right of each point and extend it…
Can we decrypt WPA2? Wireshark can decrypt WEP and WPA/WPA2 in pre-shared (or personal) mode. WPA/WPA2 enterprise mode decryption works also since Wireshark 2.0, with…
Does Arduino Mega 2560 have wifi? Full integration of Atmel ATmega2560 microcontroller and ESP8266 Wi-Fi IC, with 32 Mb (megabits) of flash memory, and CH340G…