add linux commands for thai_l10n

pages.th/linux/free.md

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+# free
+
+> Display amount of free and used memory in the system.
+> More information: <https://manned.org/free>.
+
+- Display system memory:
+
+`free`
+
+- Display memory in Bytes/KB/MB/GB:
+
+`free -{{b|k|m|g}}`
+
+- Display memory in human-readable units:
+
+`free -h`
+
+- Refresh the output every 2 seconds:
+
+`free -s {{2}}`

pages.th/linux/halt.md

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+# halt
+
+> Halt the system.
+> More information: <https://manned.org/halt.8>.
+
+- Halt the system:
+
+`halt`
+
+- Power off the system (same as `poweroff`):
+
+`halt --poweroff`
+
+- Reboot the system (same as `reboot`):
+
+`halt --reboot`
+
+- Halt immediately without contacting the system manager:
+
+`halt --force`
+
+- Write the wtmp shutdown entry without halting the system:
+
+`halt --wtmp-only`

pages.th/linux/head.md

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+# head
+
+> Output the first part of files.
+> More information: <https://www.gnu.org/software/coreutils/head>.
+
+- Output the first few lines of a file:
+
+`head --lines {{count}} {{path/to/file}}`
+
+- Output the first few bytes of a file:
+
+`head --bytes {{count}} {{path/to/file}}`
+
+- Output everything but the last few lines of a file:
+
+`head --lines -{{count}} {{path/to/file}}`
+
+- Output everything but the last few bytes of a file:
+
+`head --bytes -{{count}} {{path/to/file}}`

pages.th/linux/iftop.md

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+# iftop
+
+> Show bandwidth usage on an interface by host.
+> More information: <https://manned.org/iftop>.
+
+- Show the bandwidth usage:
+
+`sudo iftop`
+
+- Show the bandwidth usage of a given interface:
+
+`sudo iftop -i {{interface}}`
+
+- Show the bandwidth usage with port information:
+
+`sudo iftop -P`
+
+- Do not show bar graphs of traffic:
+
+`sudo iftop -b`
+
+- Do not look up hostnames:
+
+`sudo iftop -n`
+
+- Display help:
+
+`?`

pages.th/linux/iptables.md

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+# iptables
+
+> Configure tables, chains and rules of the Linux kernel IPv4 firewall.
+> Use `ip6tables` to set rules for IPv6 traffic. See also: `iptables-save`, `iptables-restore`.
+> More information: <https://manned.org/iptables>.
+
+- View chains, rules, packet/byte counters and line numbers for the filter table:
+
+`sudo iptables --verbose --numeric --list --line-numbers`
+
+- Set chain [P]olicy rule:
+
+`sudo iptables --policy {{chain}} {{rule}}`
+
+- [A]ppend rule to chain policy for IP:
+
+`sudo iptables --append {{chain}} --source {{ip}} --jump {{rule}}`
+
+- [A]ppend rule to chain policy for IP considering [p]rotocol and port:
+
+`sudo iptables --append {{chain}} --source {{ip}} --protocol {{tcp|udp|icmp|...}} --dport {{port}} --jump {{rule}}`
+
+- Add a NAT rule to translate all traffic from the `192.168.0.0/24` subnet to the host's public IP:
+
+`sudo iptables --table {{nat}} --append {{POSTROUTING}} --source {{192.168.0.0/24}} --jump {{MASQUERADE}}`
+
+- [D]elete chain rule:
+
+`sudo iptables --delete {{chain}} {{rule_line_number}}`

pages.th/linux/kill.md

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+# kill
+
+> Sends a signal to a process, usually related to stopping the process.
+> All signals except for SIGKILL and SIGSTOP can be intercepted by the process to perform a clean exit.
+> More information: <https://manned.org/kill>.
+
+- Terminate a program using the default SIGTERM (terminate) signal:
+
+`kill {{process_id}}`
+
+- List signal values and their corresponding names (to be used without the `SIG` prefix):
+
+`kill {{-L|--table}}`
+
+- Terminate a background job:
+
+`kill %{{job_id}}`
+
+- Terminate a program using the SIGHUP (hang up) signal. Many daemons will reload instead of terminating:
+
+`kill -{{1|HUP}} {{process_id}}`
+
+- Terminate a program using the SIGINT (interrupt) signal. This is typically initiated by the user pressing `Ctrl + C`:
+
+`kill -{{2|INT}} {{process_id}}`
+
+- Signal the operating system to immediately terminate a program (which gets no chance to capture the signal):
+
+`kill -{{9|KILL}} {{process_id}}`
+
+- Signal the operating system to pause a program until a SIGCONT ("continue") signal is received:
+
+`kill -{{17|STOP}} {{process_id}}`
+
+- Send a `SIGUSR1` signal to all processes with the given GID (group id):
+
+`kill -{{SIGUSR1}} -{{group_id}}`

pages.th/linux/locate.md

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+# locate
+
+> Find filenames quickly.
+> More information: <https://manned.org/locate>.
+
+- Look for pattern in the database. Note: the database is recomputed periodically (usually weekly or daily):
+
+`locate {{pattern}}`
+
+- Look for a file by its exact filename (a pattern containing no globbing characters is interpreted as `*pattern*`):
+
+`locate '*/{{filename}}'`
+
+- Recompute the database. You need to do it if you want to find recently added files:
+
+`sudo updatedb`

pages.th/linux/lscpu.md

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+# lscpu
+
+> Display information about the CPU architecture.
+> More information: <https://manned.org/lscpu>.
+
+- Display information about all CPUs:
+
+`lscpu`
+
+- Display information in a table:
+
+`lscpu --extended`
+
+- Display only information about offline CPUs in a table:
+
+`lscpu --extended --offline`

pages.th/linux/lshw.md

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+# lshw
+
+> List detailed information about hardware configurations as root user.
+> More information: <https://manned.org/lshw>.
+
+- Launch the GUI:
+
+`sudo lshw -X`
+
+- List all hardware in tabular format:
+
+`sudo lshw -short`
+
+- List all disks and storage controllers in tabular format:
+
+`sudo lshw -class disk -class storage -short`
+
+- Save all network interfaces to an HTML file:
+
+`sudo lshw -class network -html > {{interfaces.html}}`

pages.th/linux/lspci.md

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+# lspci
+
+> List all PCI devices.
+> More information: <https://manned.org/lspci>.
+
+- Show a brief list of devices:
+
+`lspci`
+
+- Display additional info:
+
+`lspci -v`
+
+- Display drivers and modules handling each device:
+
+`lspci -k`
+
+- Show a specific device:
+
+`lspci -s {{00:18.3}}`
+
+- Dump info in a readable form:
+
+`lspci -vm`

pages.th/linux/lsusb.md

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+# lsusb
+
+> Display information about USB buses and devices connected to them.
+> More information: <https://manned.org/lsusb>.
+
+- List all the USB devices available:
+
+`lsusb`
+
+- List the USB hierarchy as a tree:
+
+`lsusb -t`
+
+- List verbose information about USB devices:
+
+`lsusb --verbose`
+
+- List detailed information about a USB device:
+
+`lsusb --verbose -s {{bus}}:{{device number}}`
+
+- List devices with a specified vendor and product ID only:
+
+`lsusb -d {{vendor}}:{{product}}`

pages.th/linux/man.md

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+# man
+
+> Format and display manual pages.
+> More information: <https://manned.org/man>.
+
+- Display the man page for a command:
+
+`man {{command}}`
+
+- Open the man page for a command in a browser:
+
+`man --html {{command}}`
+
+- Display the man page for a command from section 7:
+
+`man {{7}} {{command}}`
+
+- List all available sections for a command:
+
+`man --whatis {{command}}`
+
+- Display the path searched for manpages:
+
+`man --path`
+
+- Display the location of a manpage rather than the manpage itself:
+
+`man --where {{command}}`
+
+- Display the man page using a specific locale:
+
+`man --locale {{locale}} {{command}}`
+
+- Search for manpages containing a search string:
+
+`man --apropos "{{search_string}}"`

pages.th/linux/pwd.md

@@ -1,16 +1,16 @@
 # pwd
 
-> แสดงชื่อของไดเรกทอรีที่ทำงานอยู่
-> ข้อมูลเพิ่มเติม: <https://www.gnu.org/software/coreutils/pwd>
+> Print name of current/working directory.
+> More information: <https://www.gnu.org/software/coreutils/pwd>.
 
-- แสดงชื่อของไดเรกทอรีที่ทำงานอยู่:
+- Print the current directory:
 
 `pwd`
 
-- แสดงชื่อของไดเรกทอรีที่ทำงานอยู่ โดยไม่รวม symlinks:
+- Print the current directory, and resolve all symlinks (i.e. show the "physical" path):
 
 `pwd --physical`
 
-- แสดงชื่อของไดเรกทอรีที่ทำงานอยู่ โดยใช้ PWD จาก environment ถึงแม้ว่าจะรวม symlinks:
+- Print the current logical directory:
 
 `pwd --logical`

pages.th/linux/reboot.md

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+# reboot
+
+> Reboot the system.
+> More information: <https://manned.org/reboot.8>.
+
+- Reboot the system:
+
+`reboot`
+
+- Power off the system (same as `poweroff`):
+
+`reboot --poweroff`
+
+- Halt (terminates all processes and shuts down the CPU) the system (same as `halt`):
+
+`reboot --halt`
+
+- Reboot immediately without contacting the system manager:
+
+`reboot --force`
+
+- Write the wtmp shutdown entry without rebooting the system:
+
+`reboot --wtmp-only`

pages.th/linux/rm.md

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+# rm
+
+> Remove files or directories.
+> See also: `rmdir`.
+> More information: <https://www.gnu.org/software/coreutils/rm>.
+
+- Remove specific files:
+
+`rm {{path/to/file1 path/to/file2 ...}}`
+
+- Remove specific files ignoring nonexistent ones:
+
+`rm --force {{path/to/file1 path/to/file2 ...}}`
+
+- Remove specific files interactively prompting before each removal:
+
+`rm --interactive {{path/to/file1 path/to/file2 ...}}`
+
+- Remove specific files printing info about each removal:
+
+`rm --verbose {{path/to/file1 path/to/file2 ...}}`
+
+- Remove specific files and directories recursively:
+
+`rm --recursive {{path/to/file_or_directory1 path/to/file_or_directory2 ...}}`