433 Commits

Author	SHA1	Message	Date
I-Man Ng	1ffab331e4	add other ... get parent directory of current directory	2019-05-02 15:45:23 +08:00
I-Man Ng	5d1dea9092	edit introduction	2019-04-17 16:02:16 +08:00
I-Man Ng	d90bb95c49	add sed and other	2019-04-17 15:57:50 +08:00
I-Man Ng	16db453a5f	Update README.md	2019-03-19 13:49:41 +08:00
I-Man Ng	3a4084f6fc	edit ending quote	2019-02-22 15:26:39 +08:00
I-Man Ng	fb39f8b017	add system ... Check if it's root running	2019-02-21 17:08:23 +08:00
I-Man Ng	ae9cbf57ef	add hardware ... lshw	2019-01-23 15:52:35 +08:00
onceupon	821c57ec4c	edit link markdown	2018-12-20 12:11:41 +08:00
onceupon	89c34e4347	add if loop	2018-12-19 17:59:27 +08:00
onceupon	934f793da8	Update README.md	2018-12-18 16:34:40 +08:00
onceupon	46684db867	add other ... Reverse the result from `uniq -c`	2018-12-14 10:05:24 +08:00
onceupon	6e66fd9ce9	add diff comment ... Compare two files, strip trailing carriage return/ nextline	2018-11-22 10:01:18 +08:00
onceupon	9856d4c685	add sys admin ... list all enable services	2018-11-16 16:34:57 +08:00
onceupon	0b185df5d5	add tmux commands	2018-11-08 15:00:32 +08:00
onceupon	8f3874d158	edit command for 'list information about NIC' ... should use lspci instead of lsscsi	2018-11-02 14:41:40 +08:00
onceupon	c05d867f88	edit loop section ... add more examples for 'if'	2018-10-29 17:08:45 +08:00
onceupon	8309dbb316	edit ending wording	2018-10-25 11:45:29 +08:00
onceupon	1dc726c2a2	add others ... tac a file	2018-10-25 11:40:42 +08:00
onceupon	6ee16107fc	Update README.md	2018-10-25 01:30:35 +08:00
onceupon	da2f7b910e	add system ... Stop tailing a file on program terminate	2018-10-25 01:29:49 +08:00
onceupon	1e9abe3dfd	add some old commands when revising LPIC 1 ... wonder if anyone will read this commit messages.	2018-10-25 00:42:42 +08:00
onceupon	b13840742e	update grep section ... more detail on regex	2018-10-24 18:11:42 +08:00
onceupon	9c21d7c3f5	Update README.md	2018-10-24 17:25:32 +08:00
onceupon	89eb5d75f4	add grep ... type of grep	2018-10-24 17:23:35 +08:00
onceupon	5a9b0c3372	add terminal tricks ... run last command	2018-10-24 09:44:11 +08:00
onceupon	0bde7e7ec2	Update README.md	2018-10-24 01:38:36 +08:00
onceupon	8d8a350dcf	Create 'Ctrl' section ... collected and summarized some Ctrl command line tricks	2018-10-24 01:37:27 +08:00
onceupon	315debd7a2	add item tos	2018-10-22 11:00:12 +08:00
onceupon	d06b00f353	Insert items for the 'system' section ... Add items for finding out last and current login users.	2018-10-22 10:52:49 +08:00
onceupon	1322960433	Update README.md	2018-09-13 16:27:10 +08:00
onceupon	92b6200408	add tmux scroll	2018-09-13 16:26:09 +08:00
onceupon	ba93ba5b86	Update README.md	2018-09-06 14:31:16 +08:00
onceupon	f3779013a2	add grep ... grep ip address	2018-09-06 14:31:00 +08:00
onceupon	ba9a274113	add sed ... add string to beginning of file	2018-08-21 14:04:03 +08:00
onceupon	c94a0b8a18	add other ... right align	2018-06-25 17:31:15 +08:00
onceupon	30eb530c08	add screen	2018-06-20 10:59:08 +08:00
onceupon	ca650f4463	add others ... sort a file by column and keep the original order	2018-05-31 16:31:27 +08:00
onceupon	3842241d25	add if loop	2018-05-31 16:07:50 +08:00
onceupon	e5e610f319	add sed and others	2018-05-31 10:55:20 +08:00
onceupon	867908d1d4	Update README.md	2018-05-28 10:38:35 +08:00
onceupon	ad2e29fcdb	add kill all process of a program	2018-05-28 10:15:48 +08:00
onceupon	ee27648b74	add other ... add file extension to all files using rename	2018-05-25 17:25:10 +08:00
onceupon	cdc039aca4	edit typo	2018-05-25 17:19:22 +08:00
onceupon	0e2fe403af	add other ... edit history	2018-05-25 15:00:42 +08:00
onceupon	bbe62d8eee	edit tmux synchronize panes	2018-05-04 17:49:07 +08:00
onceupon	2bc3257c30	add tmux panes	2018-05-04 17:46:44 +08:00
onceupon	527181159a	Update README.md	2018-04-27 17:21:05 +08:00
onceupon	1c412a14da	Update README.md	2018-04-27 17:01:52 +08:00
onceupon	a5d0f4b630	edit benchmark tools	2018-04-27 17:01:11 +08:00
onceupon	7991dd6f4c	add sys ... benchmarking tools	2018-04-27 16:09:36 +08:00
onceupon	1e95592878	edit at example	2018-04-18 11:30:24 +08:00
onceupon	8cf5c95495	add time section ... add a new time section, there are moments that we wish to know and control the time for our commands	2018-04-18 11:19:40 +08:00
onceupon	cf0a127639	fix typo	2018-04-17 09:43:53 +08:00
onceupon	f59986e0c0	add loop ... switch loop	2018-04-12 14:49:54 +08:00
onceupon	2d890d0538	add variable ... remove the first or last string from variable	2018-04-12 14:34:29 +08:00
onceupon	54a00b2569	add variable ... get the first character of the variable	2018-04-12 14:23:32 +08:00
onceupon	283d52b361	Update README.md	2018-04-12 14:16:31 +08:00
onceupon	a9adb3d7b7	edit 'back to top'	2018-04-12 14:15:22 +08:00
onceupon	c29f247fb8	Update README.md	2018-04-12 14:13:04 +08:00
onceupon	394ef7c772	add variable ... remove first leading zero	2018-04-12 14:05:49 +08:00
onceupon	99b7c30807	add sed ... Remove lines whose nth character not equal to a value	2018-04-11 10:00:37 +08:00
onceupon	d21abd8ddc	Update README.md	2018-04-10 16:34:59 +08:00
onceupon	430cfb08ef	add variable ... get the length of variable	2018-04-10 14:57:51 +08:00
onceupon	b310c4acbe	add working with json data ... jq command	2018-04-10 14:38:09 +08:00
onceupon	aea54c126c	Update README.md	2018-04-10 10:15:04 +08:00
onceupon	cfa3d59e92	add variable section ... bash variable can be frustrating	2018-04-10 10:10:26 +08:00
onceupon	6a1ec40741	add grep ... grep string starting with a string	2018-03-31 09:24:45 +08:00
onceupon	ac371598b8	Update README.md	2018-03-26 09:55:54 +08:00
onceupon	ffc0c45075	Update README.md	2018-03-07 11:16:18 +08:00
onceupon	35e7587b05	Update README.md	2018-03-07 11:14:50 +08:00
onceupon	011ffc4de6	add other ... set up virtualenv(sandbox) for python	2018-03-07 11:06:50 +08:00
onceupon	518a3079bc	Update README.md	2018-02-22 11:07:01 +08:00
onceupon	36baba224d	Update README.md	2018-02-12 14:56:35 +08:00
onceupon	b1a605f135	Add hardware section ... get CPU, memory, hard disk, NIC, temperature information	2018-02-12 14:53:34 +08:00
onceupon	6e6d0b9f66	add awk ... remove last column	2018-02-09 10:36:52 +08:00
onceupon	2e1da343d6	Update README.md	2018-02-08 10:06:43 +08:00
onceupon	1df734925a	Update README.md	2018-02-08 10:05:09 +08:00
onceupon	29c4d7dfaa	Update README.md	2018-02-08 10:00:41 +08:00
onceupon	054b8b6a2a	add system ... Get process ID of a process (e.g. sublime_text)	2018-02-08 10:00:06 +08:00
onceupon	c839834f35	Update README.md	2018-02-07 18:24:07 +08:00
onceupon	3e87339464	add others ... get NIC information	2018-02-07 18:23:31 +08:00
onceupon	18d0c842ae	add dmidecode type table	2018-01-25 11:27:35 +08:00
onceupon	e18f742e17	add unzip	2018-01-23 16:41:00 +08:00
onceupon	981208c791	add other ... tree	2018-01-17 13:36:56 +08:00
onceupon	723ff2314a	Update README.md	2018-01-10 09:48:50 +08:00
onceupon	7ae9dbbce9	edit all comments to start with '#' instead of '//'	2018-01-10 09:47:26 +08:00
onceupon	478751bba0	add others: Create a large amount of dummy files	2018-01-03 13:56:20 +08:00
onceupon	df9707071d	Update README.md	2018-01-03 12:21:42 +08:00
onceupon	bf4af75707	add others ... Capture/record/save terminal output (capture everything you type and output)	2018-01-03 12:20:55 +08:00
onceupon	067f5f2a94	Update README.md	2018-01-02 10:59:20 +08:00
onceupon	7f8ddc1ce8	add others- list only directory	2018-01-02 10:17:50 +08:00
onceupon	099fe975c0	add sed ... Substitution with wildcard (e.g. replace a line start with aaa= by aaa=/my/new/path)	2017-12-29 17:30:49 +08:00
onceupon	5a34554eea	Update README.md	2017-12-29 10:14:00 +08:00
onceupon	a2d0bf805a	Send command to all panes in tmux:	2017-12-27 11:07:20 +08:00
onceupon	1e3518082c	Update README.md	2017-12-14 14:48:35 +08:00
onceupon	7742c3b72f	add logout timer	2017-12-14 09:43:55 +08:00
onceupon	5f3e48109e	Update README.md	2017-12-12 12:07:02 +08:00
onceupon	9268b08e4f	add system: query for hardware device status ... memory and segate disks	2017-12-12 12:05:18 +08:00
onceupon	08bf087b3d	Update README.md	2017-12-12 10:59:35 +08:00
onceupon	83a7ff99be	Update README.md	2017-12-12 10:58:22 +08:00
onceupon	722c78f339	Add to server section ... Create a ssh tunnel Locate and remove a package	2017-12-12 10:55:08 +08:00
onceupon	dab5b43c4f	Create a UEFI Bootable USB drive ... (e.g. /dev/sdc1)	2017-12-07 19:34:09 +08:00
onceupon	e2c847386d	Increase/ resize root partition ... (root partition is an LVM logical volume)	2017-12-07 15:32:32 +08:00
onceupon	a2702989e6	add grep ... Grep lines not begin with string (e.g. #)	2017-11-29 16:31:10 +08:00
onceupon	204c1bdb7a	add others(pdf to txt) ... pdf to txt	2017-11-29 14:00:46 +08:00
onceupon	d9742d8586	Update README.md	2017-11-24 16:50:22 +08:00
onceupon	7d377a534b	Update README.md	2017-11-23 10:44:19 +08:00
onceupon	400b96d4d8	Update README.md	2017-11-23 10:43:28 +08:00
onceupon	5c8c194814	Update README.md	2017-11-23 10:43:12 +08:00
onceupon	a9a0195a85	Update README.md	2017-11-23 10:42:50 +08:00
onceupon	4c4c880a75	add other: wait ... wait for a pid (job) to complete	2017-11-23 10:40:30 +08:00
onceupon	b5f01625ac	add system ... remove unnecessary files to clean your server	2017-11-14 15:44:15 +08:00
onceupon	42df407113	add grep only integers	2017-11-01 17:59:03 +08:00
onceupon	4dfbacff7b	add ntp	2017-10-31 10:15:07 +08:00
onceupon	2461aa5048	add variable replacement	2017-10-27 11:13:54 +08:00
onceupon	4b1d481eb8	add system and while ... While loop, keep checking a running process (e.g. perl) and start another new process (e.g. python) immetiately after it. get pid	2017-10-26 18:29:14 +08:00
onceupon	1dece9ec82	Grep variables with space within it ... Grep variables with space within it	2017-10-26 16:20:59 +08:00
onceupon	afc0010830	edit remove lines with string ... add case insensitive	2017-10-26 16:14:20 +08:00
onceupon	646caf4def	edit increment	2017-10-26 12:01:20 +08:00
onceupon	2226834210	add loop ... if else Test if file exist	2017-10-25 17:59:22 +08:00
onceupon	81b3375b2f	Update README.md	2017-10-25 14:44:16 +08:00
onceupon	41f898aa95	add loop ... for loop, print a file line by line	2017-10-25 14:43:51 +08:00
onceupon	945fce1dd6	add system ... ##### change network maximum transmission unit (mtu) (e.g. change to 9000)	2017-10-25 11:21:15 +08:00
onceupon	00dc05870e	add tmux and screen detach	2017-10-24 13:46:22 +08:00
onceupon	5bd56e6440	add system ... using telnet to test open ports	2017-10-19 14:48:57 +08:00
onceupon	52c0337911	add others ... pass password to ssh	2017-10-19 13:38:40 +08:00
onceupon	6b7d0d3edb	add grep and xargs	2017-10-11 15:49:28 +08:00
onceupon	b7b1a844ff	Update README.md	2017-10-11 11:02:21 +08:00
onceupon	f809db9df4	add system ... list hardware details	2017-10-06 15:48:47 +08:00
onceupon	dc9cd819f6	edit mail	2017-10-05 11:20:22 +08:00
onceupon	07f29055e9	add others ... cut the last column	2017-10-02 12:06:47 +08:00
onceupon	9ff923bd6c	add others ... add line number (nl)	2017-10-02 12:05:33 +08:00
onceupon	e43853e465	add sed ... remove lines	2017-10-02 10:38:44 +08:00
onceupon	55e4c097c7	add sed	2017-09-28 18:10:55 +08:00
onceupon	0947dbc550	Update README.md	2017-09-28 13:40:02 +08:00
onceupon	5e1c830b2e	Update README.md	2017-09-28 13:39:33 +08:00
onceupon	1d98000d06	Update README.md	2017-09-28 13:37:46 +08:00
onceupon	b932ec378e	Update README.md	2017-09-28 13:36:01 +08:00
onceupon	c704f484a2	add screen and tmux	2017-09-28 13:34:16 +08:00
onceupon	b8350d6d62	Update README.md	2017-09-28 13:30:05 +08:00
onceupon	25c010a353	add others ... sql-like q,screen, tmux	2017-09-28 13:28:23 +08:00
onceupon	63e19c2d10	Update README.md	2017-09-26 09:16:16 +08:00
onceupon	f3b131f90f	add loop and others ... Press any key to continue	2017-09-26 09:12:22 +08:00
onceupon	65e9439a8f	add system ... when sound not working	2017-09-20 15:33:16 +08:00
onceupon	63201adc86	add system ... Check which file make the device busy on umount	2017-09-15 11:20:26 +08:00
onceupon	821380ddc3	Update README.md	2017-09-15 11:07:16 +08:00
onceupon	2e0006ed3f	Update README.md	2017-09-15 10:55:22 +08:00
onceupon	b754d30235	Update README.md	2017-09-15 10:41:34 +08:00
onceupon	36469b12db	Update README.md	2017-09-15 10:40:51 +08:00
onceupon	d28191ddd2	Update README.md	2017-09-14 12:20:58 +08:00
onceupon	31a06f9ad8	Update README.md	2017-09-12 17:39:40 +08:00
onceupon	a376d94fea	Add Math and others	2017-09-12 17:38:43 +08:00
onceupon	ad8babdbc9	add other ... Keep /repeatedly executing the same command (e.g Repeat 'wc -l filename' every 1 second),	2017-09-12 16:48:24 +08:00
onceupon	a493c719a9	add others ... Cat to a file	2017-09-08 09:22:48 +08:00
onceupon	9bcae61269	edit intro	2017-09-01 10:53:10 +08:00
onceupon	a19220e4cc	edit intro	2017-09-01 10:51:53 +08:00
onceupon	748b787016	add tutorial links ... Tutorial for setting up your own DNS server and for creating a simple daemon	2017-09-01 10:48:00 +08:00
onceupon	3137b1ebd5	Update README.md	2017-09-01 10:46:34 +08:00
onceupon	04903e7fc0	Update README.md	2017-08-28 14:59:09 +08:00
onceupon	a1309864e4	update change hostname	2017-08-28 10:58:22 +08:00
onceupon	745649866d	edit hostname	2017-08-28 10:19:46 +08:00
onceupon	2c66e33ec0	edit change hostname	2017-08-28 09:51:29 +08:00
onceupon	5f3a39de94	Update README.md	2017-08-23 17:23:15 +08:00
onceupon	e70412bb65	Update README.md	2017-08-23 17:22:38 +08:00
onceupon	9769c4b96a	Update README.md	2017-08-23 17:21:56 +08:00
onceupon	adde3a8f9e	Update README.md	2017-08-23 17:20:31 +08:00
onceupon	8a1ea55ec1	add system ... List installed packages	2017-08-23 17:17:47 +08:00
onceupon	77b6834751	add system ... sudo hostname your-new-name	2017-08-23 08:53:20 +08:00
onceupon	f8e1e7abdb	add others ... Create dummy file of certain size instantly	2017-08-23 08:50:24 +08:00
onceupon	00ccd6bc43	Update README.md	2017-08-16 14:28:50 +08:00
onceupon	3a0d6709f4	Update README.md	2017-08-16 14:20:57 +08:00
onceupon	055ee3c274	add system ... Removing old linux kernels	2017-06-30 17:26:26 +08:00
onceupon	5ca3fb531b	Update README.md	2017-06-28 20:28:41 +08:00
onceupon	99dd68433d	add others ... output a y/n repeatedly until killed	2017-06-28 20:27:43 +08:00
onceupon	9615774289	edit 'Echo series of random numbers between a range'	2017-06-28 12:31:30 +08:00
onceupon	cd6d07c704	add system ... pip install python package without root	2017-06-26 17:29:35 +08:00
onceupon	6b27d3bd53	add awk ... Subtract previous row values	2017-06-16 17:53:05 +08:00
onceupon	2a299e123e	add system ... Add user to a group (e.g add user 'nice' to the group 'docker', so that he can run docker without sudo)	2017-06-16 17:29:19 +08:00
onceupon	0a13585697	Update README.md	2017-06-16 17:01:53 +08:00
onceupon	1740c1148f	add others ... unzip tar.bz2 file (e.g. file.tar.bz2)	2017-06-16 17:01:23 +08:00
onceupon	cca8010a69	Create README.md	2017-06-09 16:53:36 +08:00
onceupon	d858cf7c88	Create README.md	2017-06-09 16:21:06 +08:00
onceupon	e664f45ef9	Create README.md	2017-06-09 16:19:42 +08:00
onceupon	e62be0846d	Create README.md	2017-06-09 16:19:02 +08:00
onceupon	b485d520be	add others ... Upload a file to web and download (https://transfer.sh/)	2017-06-09 16:18:17 +08:00
onceupon	b24f46fe6b	new xwindow section	2017-06-09 12:26:34 +08:00
onceupon	b64da48bd1	add others ... use google-chrome browser from ssh server	2017-06-09 12:18:31 +08:00
onceupon	cd6898a686	add system ... find out who has logged in on your system	2017-06-08 17:42:18 +08:00
onceupon	97ba64e7de	Update README.md	2017-05-16 15:52:33 +08:00
onceupon	8b0940895b	edit awk ... print line number and number of characters on each line	2017-05-10 19:22:41 +08:00
onceupon	432ef68cae	Update README.md	2017-05-10 16:20:10 +08:00
onceupon	7171f58f7a	add sed ... add newline to the end	2017-05-10 16:18:56 +08:00
onceupon	5c8c94171c	add others ... clear the contents of a file	2017-04-17 12:02:43 +08:00
onceupon	6e6112f324	add other ... to uppercase/lowercase	2017-04-14 17:19:59 +08:00
onceupon	e9789c24aa	Update README.md	2017-03-29 17:58:50 +08:00
onceupon	71493924ad	Update README.md	2017-03-29 17:54:35 +08:00
onceupon	743db35c52	Update README.md	2017-03-29 17:49:41 +08:00
onceupon	24f05d05cd	add handy environment variables	2017-03-29 17:48:14 +08:00
onceupon	bd692c5cce	edit format	2017-03-29 16:52:59 +08:00
onceupon	1c495fe1eb	Update README.md	2017-03-29 16:49:08 +08:00