linux command

I see [ command in /usr/bin directory. What is the /usr/bin/[ command used for?


Can you tell me a Linux command to find out information about my hard disk such as description, product name, bus type, size, and cache memory size under Linux operating systems using command line options?


Q. How do I view squid proxy server log files under CentOS Linux server 5.0? A. squid is a high-performance proxy caching server for web clients, supporting FTP, gopher, and HTTP data objects. Unlike traditional caching software, squid handles all requests in a single, non-blocking, I/O-driven process. /var/log/squid/ log file directory The logs are a […]


Q. Sometime I type command and accidentally hit the [ENTER] key and immeditly realized that it was wrong command. How do I stop process assuming that process is not going in background? For example cp /path/* /wrong/path Stop or terminate Linux command process with CTRL + C A. To stop process hit CTRL + C, […]