TIME a simple command to give resource usage in Linux system

FORMAT
       time [options] command [arguments...]

DESCRIPTION
       The  time command runs the specified program/command with the given arguments.  When command finishes, time writes a message to standard error giving timing statistics about the program run.  

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The command is used to configure kernel parameters at runtime

Most frequent usage:

1. Enable/disable IP forwarding
2. Change/Edit network configuration for ipv4/ipv6
3. Change/Edit kernel parameters like hostaname, domainname, max_lock_depth. ostype, pid_max etc
4. Change/edit file system

Here in this artice we will learn how to create a simple website with your custom url.

Suppose you have made a simple webpage. You want to make it global instead of putting it into your hard disc. You want to make it accessible globally.

• Create a simple html file or a webpage containing some images, texts, links etc. Save it at firstPage.html
• Now find a ISP (Internet servic

DESCRIPTION
traceroute tracks the route packets take across a TCP/IP network on their way to a given host.

See traceroute command in Linux also.

How it works??

• Tracert utility uses the ttl field of ip packet header to accomplish its goal. TTL field(usually set to 32 or 64) tells us the number of hops a packet will have travel to reach to its destination host.
• Each time a packet passes a hop, the ttl value is decreased by one and when the TTL value at an intermediate hop (router) becomes 1, the packet is discarded.
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The command is used to get all the hops through which the packet is passing.

DESCRIPTION
       traceroute  tracks  the  route  packets take across a TCP/IP network on their way to a given host.

See the same command TRACERT in windows command line

How it works

SHOPT : Toggle the values of variables controlling optional shell behavior.

FORMAT:

 shopt [-pqsu] [-o] [optname ...]

   With no options, or with  the  -p option, a list of all settable options is displayed, with an indication of whether or not each is set.

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Here in this article, we will learn how to change your command prompt strings in Linux environment or keep a prompt string of your own choice.

Before we change the command prompt strings, we need to learn the global variables $PS1, $PS2, $PS3, $PS4. Because these are the variable which defines the prompt strings. So lets have a look at short description on them.

• PS1: This is the global variable used to define the main prompt string in linux environmen

EXPORT is one of the most useful command in linux. It is used to set global variables in linux environment

FORMAT

export [-fn] [name[=word]] ...
export -p

              Names supplied to export are marked for automatic export to the environment of 

subsequen

For all crazy fans of temple run 2, here is a great cheat/idea that they can use to hack temple run 2.

You can have lacs of gems and lacs of coins by just following some easy steps .
 

• By just this simple trick, you will have following profile in temple run 2:

• Download this save game zip file for temple run 2.
• Extract the file templerun2-save.zip into your folder of temple run.
• The fileshould be here:

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       md5sum - compute and check MD5 message digest

FORMAT
       md5sum [OPTION] [FILE]...

DESCRIPTION
       Print  or  check  MD5 (128-bit) checksums.  With no FILE, or when FILE is -, read standard input.

       -b, --binary
              read in binary mode

       -c, --check
              read MD5 sums from the FILEs and check them

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