BEAUTY AND PLAY
commandline session $free -m -c 10 -s 10 total used free shared buffers cached Mem: 1948 1816 131 0 105 536 -/+ buffers/cache: 1175 773 Swap: 5706 19 5687 total used free shared buffers cached Mem: 1948 1816 131 0 105 536 -/+ buffers/cache: 1175 773 Swap: 5706 19 5687 total used free shared buffers …
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Commandline Session $nc -l -p 4444 hello how are you ? Happy Hacking Hey $nc 127.0.0.1 4444 hello how are you ? Happy Hacking Hey Note : shell screenshot edited.
ABOUT xargs xargs is a command on Unix and most Unix-like operating systems used to build and execute commands from standard input. It converts input from standard input into arguments to a command. Some commands such as grep and awk can take input either as command-line arguments or from the standard input. However, others such …
ABOUT tcpdump tcpdump is a common packet analyzer that runs under the command line. It allows the user to display TCP/IP and other packets being transmitted or received over a network to which the computer is attached.[3] Distributed under the BSD license,[4] tcpdump is free software. Tcpdump works on most Unix-like operating systems: Linux, Solaris, …
Continue reading “How to make tcpdump output without address to name conversion ?”
$ 4.2.36 7 507—> grep ^S resume.txt Self Study and Consulting. Software Engineer. Sri Ramakrishna Engineering College, 1996-2000 $ 4.2.36 8 508—> grep ^A resume.txt August 2007 to present. Address: 12/214C Papali Road Vazhakkala. Kakkanad West. $ 4.2.36 9 509—> grep ^J resume.txt July 2005 – June 2007 $ 4.2.36 10 510—> grep ^N resume.txt …
Continue reading “grep prints the matching lines – First Character ^”
grep searches the named input FILEs (or standard input if no files are named, or if a single hyphen-minus (-) is given as file name) for lines containing a match to the given PATTERN. By default, grep prints the matching lines. commandline session $ cat first.txt name-jeffrin Age-35 Sex-Male $ grep 3. first.txt Age-35 $ …
commandline session (gdb) bt #0 0x00007fd461dbeac3 in *__GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=100) at ../sysdeps/unix/sysv/linux/poll.c:87 #1 0x00007fd46643f4d4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fd46643f5f4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fd468940c00 in ?? () #4 0x00007fd468918832 in ?? () #5 0x00007fd4686349ff in ?? () #6 0x00007fd46a2e8811 in ?? () #7 0x00007fd46a2ea31d in ?? () #8 …
Commandline Session $pstree -pA init(1)-+-/usr/sbin/apach(2306)-+-/usr/sbin/apach(4451) | |-/usr/sbin/apach(4452) | |-/usr/sbin/apach(4453) | |-/usr/sbin/apach(4454) | `-/usr/sbin/apach(4455) |-NetworkManager(2145)-+-dhclient(4539) | |-{NetworkManager}(2196) | `-{NetworkManager}(4540) |-accounts-daemon(2233)—{accounts-daemon}(2235) |-at-spi-bus-laun(3756)-+-dbus-daemon(3761) | |-{at-spi-bus-laun}(3758) | |-{at-spi-bus-laun}(3760) | `-{at-spi-bus-laun}(3762) |-at-spi2-registr(3764)—{at-spi2-registr}(37100) |-atd(2334) |-atop(2361) |-avahi-daemon(2372)—avahi-daemon(2373) |-bluetoothd(2399) |-colord(3919)—{colord}(3928) |-colord-sane(3931)-+-{colord-sane}(3935) | `-{colord-sane}(4015) |-console-kit-dae(2237)-+-{console-kit-dae}(2238) | |-{console-kit-dae}(2239) | |-{console-kit-dae}(2240) | |-{console-kit-dae}(2241) | |-{console-kit-dae}(2242) | |-{console-kit-dae}(2243) | |-{console-kit-dae}(2244) | |-{console-kit-dae}(2245) | |-{console-kit-dae}(2246) | |-{console-kit-dae}(2247) | …
$ 4.1.5 20 84—> cat phparray.php $ 4.1.5 21 85—> php phparray.php Welcome PHP C C++ Java Perl Python Ruby $ 4.1.5 22 86—>
commandline session <?php $text = “Hello World”; if ( preg_match( “/r.*?d/”, $text, $array ) ) { print “<pre>n”; print_r( $array ); print “</pre>n”; } ?> note: preg_match — Perform a regular expression match source : www.phpcode.net OUTPUT $ 4.2.36 13 513—> php rep.php PHP Warning: PHP Startup: Unable to load dynamic library ‘/usr/lib/php5/20100525/suhosin.so’ – /usr/lib/php5/20100525/suhosin.so: …