use the lshw tool to gather vast information about your hardware components such as cpu, disks, memory, usb controllers etc. lshw is a relatively small tool and there are few options that you can use with it while extracting information. The information provided by lshw gathered form different /proc files. Note Point: Do remember that … Read more
To view information about your CPU, use the lscpu command as it shows information about your CPU architecture such as number of CPU’s, cores, CPU family model, CPU caches, threads, etc from sysfs and /proc/cpuinfo. [centos7@localhost ~]$ lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little … Read more
To know only system name, you can use uname command without any switch will print system information or uname -s command will print the kernel name of your system. root@localhost ~ $ uname Linux To view your network hostname, use ‘-n’ switch with uname command as shown. root@localhost ~ $ uname -n localhost.localdomain To get … Read more
Thinking ability. Stops us from thinking about solving problems. Computers break down. When they don’t work it stops companies and people working. Addiction. Playing games or social networks can lead to an addiction. Conversation. People are spending less time communicating with the people face to face. Lack of exercise. Children and adults spend to much … Read more
Asterisk:[general] section of sip.conf SIP Configuration – general The [general] section of sip.conf includes the following variables: allowsubscribe = yes|no : Allow or Ignore Subscribe requests allow = <codec> : Allow codecs in order of preference (Use DISALLOW=ALL first, before allowing other codecs) disallow = all : Disallow all codecs (global configuration) allowexternaldomains = yes|no : Enable/Disable INVITE and … Read more
Register a sip client to asterisk In sip.conf under [general] add a register definition: Format: register => user[:secret[:authuser]]@host[:port][/extension] or register => fromuser@fromdomain:secret@host or register => fromuser@fromdomain:secret:authuser@host:port/extension If you have problems with your network connection going up and down (e.g. an unreliable cable connection) and you keep losing your sip registry, you may want to add registerattempts and registertimeout settings to the general section above the … Read more
Programming languages A programming language is a means of communication for the user to communicate with the computer system. The programming language is a set of instructions which tells the computer what to do. This is a language which is understood by both man and machine. There are a number of programming languages. However all … Read more
Speed: The speed of a computer is measured in terms of the number of instructions that it can perform or execute in a second. The speeds of computers are measured in milliseconds (10~3 sec), micro-seconds (10*6 sec), and nano seconds (10~9sec). Computers are superfast machines and can process millions of instructions per second. Smaller computers … Read more
Step 1: Type cmd in the search box, then you can get the best match called Command Prompt. Right-click on it and choose “Run as administrator”. Step 2: On the Command Prompt window, type diskpart and press “Enter” Step 3: Type list disk and press “Enter”. According to the list disk information, check which disk … Read more
Introduction- Next generation PC performance requirements are being driven by emerging multimedia and communications software. 3D graphics, video, audio, and telephony capabilities are evolving across education, entertainment, and internet applications. As multimedia applications continue to proliferate in the marketplace, PC systems suppliers are being challenged to deliver multimedia-enabled PC solutions covering all mainstream price/performance points. … Read more