42_most_useful_raspberry_pi_commands
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42_most_useful_raspberry_pi_commands [2016/08/08 22:46] – walkeradmin | 42_most_useful_raspberry_pi_commands [2016/08/08 22:48] – walkeradmin | ||
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File/ | File/ | ||
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◦cat example.txt: | ◦cat example.txt: | ||
◦cd /abc/xyz: Changes the current directory to the /abc/xyz directory. | ◦cd /abc/xyz: Changes the current directory to the /abc/xyz directory. | ||
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the file’s location (i.e. cp / | the file’s location (i.e. cp / | ||
file from the documents directory to the office directory). | file from the documents directory to the office directory). | ||
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◦ls -l: Lists files in the current directory, along with file size, date modified, and permissions. | ◦ls -l: Lists files in the current directory, along with file size, date modified, and permissions. | ||
◦mkdir example_directory: | ◦mkdir example_directory: | ||
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For example, mv examplefile.txt newfile.txt renames examplefile.txt to newfile.txt, | For example, mv examplefile.txt newfile.txt renames examplefile.txt to newfile.txt, | ||
it in the same directory. | it in the same directory. | ||
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◦rm example.txt: | ◦rm example.txt: | ||
◦rmdir example_directory: | ◦rmdir example_directory: | ||
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of the desktop/ | of the desktop/ | ||
desktop/ | desktop/ | ||
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◦touch: Creates a new, empty file in the current directory. | ◦touch: Creates a new, empty file in the current directory. | ||
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Networking/ | Networking/ | ||
- | ◦ifconfig: | + | |
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◦iwconfig: | ◦iwconfig: | ||
◦iwlist wlan0 scan: Prints a list of the currently available wireless networks. | ◦iwlist wlan0 scan: Prints a list of the currently available wireless networks. | ||
- | ◦iwlist wlan0 scan | grep ESSID: Use grep along with the name of a field to list only the fields you need (for example to just list the ESSIDs). | + | ◦iwlist wlan0 scan | grep ESSID: Use grep along with the name of a field to list only the |
- | ◦nmap: Scans your network and lists connected devices, port number, protocol, state (open or closed) operating system, MAC addresses, and other information. | + | |
- | ◦ping: Tests connectivity between two devices connected on a network. For example, ping 10.0.0.32 will send a packet to the device at IP 10.0.0.32 and wait for a response. It also works with website addresses. | + | |
- | ◦wget http:// | + | ◦nmap: Scans your network and lists connected devices, port number, protocol, state |
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+ | ◦ping: Tests connectivity between two devices connected on a network. For example, | ||
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+ | ◦wget http:// | ||
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System Information Commands | System Information Commands | ||
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◦cat / | ◦cat / | ||
◦cat / | ◦cat / | ||
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◦hostname -I: Shows the IP address of your Raspberry Pi. | ◦hostname -I: Shows the IP address of your Raspberry Pi. | ||
◦lsusb: Lists USB hardware connected to your Raspberry Pi. | ◦lsusb: Lists USB hardware connected to your Raspberry Pi. | ||
- | ◦UP key: Pressing the UP key will enter the last command entered into the command prompt. This is a quick way to correct commands that were made in error. | + | ◦UP key: Pressing the UP key will enter the last command entered into the command prompt. |
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◦vcgencmd measure_temp: | ◦vcgencmd measure_temp: | ||
◦vcgencmd get_mem arm && vcgencmd get_mem gpu: Shows the memory split between the CPU and GPU. | ◦vcgencmd get_mem arm && vcgencmd get_mem gpu: Shows the memory split between the CPU and GPU. | ||
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42_most_useful_raspberry_pi_commands.txt · Last modified: 2023/03/09 22:35 by 127.0.0.1