mirror of https://github.com/CrimsonTome/tldr.git
Romain Prieto
commit
31d2d21d35
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@ -8,4 +8,4 @@
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- Execute 100 HTTP GET requests, processing up to 10 requests concurrently, to given URL.
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`ab -n 100 -c 10 {{url}}`
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`ab -n 100 -c 10 {{url}}`
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@ -16,4 +16,4 @@
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- Show the file names containing "foo" and number of matches in each file
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`ack -cl {{foo}}`
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`ack -cl {{foo}}`
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@ -17,5 +17,3 @@
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- Sum the values in the first column and pretty-print the values and then the total
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`awk '{s+=$1; print $1} END {print "--------"; print s}' {{filename}}`
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@ -16,4 +16,4 @@
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- Display date of Easter (western churches)
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`ncal -e`
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`ncal -e 2013`
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`ncal -e 2013`
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@ -8,4 +8,4 @@
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- Sequentially print the contents of *file1* and *file2* to the file *file3*.
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`cat {{file1}} {{file2}} > {{file3}}`
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`cat {{file1}} {{file2}} > {{file3}}`
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@ -9,4 +9,3 @@
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- Display the date using a custom format
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`date +"%d/%m/%Y %H:%M:%S"`
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@ -12,4 +12,4 @@
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- Remove a user from a group
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`deluser {{name}} {{group}}`
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`deluser {{name}} {{group}}`
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@ -9,4 +9,3 @@
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- display all file systems and their disk usage in human readable form
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`df -h`
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@ -25,4 +25,3 @@
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- Clear CSS and JavaScript caches
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`drush cc css-js`
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@ -16,4 +16,4 @@
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- Set a variable and run a program
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`env {{variable}}={{value}} {{program}}`
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`env {{variable}}={{value}} {{program}}`
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- Include libraries from a different path
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`gcc {{source.c}} -o {{executable}} -I{{header_path}} -L{{library_path}} -l{{library_name}}`
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- Also add ignored files
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`git add -f`
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- list signal names
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`kill -l`
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`kill -l`
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@ -18,4 +18,4 @@
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- exit
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`q`
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`q`
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- Combine audio from one file and video from another
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`MP4Box -add {{input1.mp4}}#audio -add {{input2.mp4}}#video {{output.mp4}`
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@ -4,4 +4,4 @@
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- Run process that can live beyond the terminal
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`nohup {{command options}}`
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`nohup {{command options}}`
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@ -16,4 +16,4 @@
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- Run PHP code. Notes: a) Don't use <? ?> tags; b) Escape double quotes with backslash
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`php -r "{{code}}"`
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`php -r "{{code}}"`
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@ -20,4 +20,4 @@
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- Install packages from file
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`pip install -r {{requirements.txt}}`
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`pip install -r {{requirements.txt}}`
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- Play the given audio in reverse
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`play {{audiofile}} reverse`
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@ -16,4 +16,4 @@
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- Run several queries against the given *database*. Note: useful in shell scripts
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`echo '{{query1}}; {{query2}}' | psql {{database}}`
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`echo '{{query1}}; {{query2}}' | psql {{database}}`
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- Executes Redis command
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`redis-cli {{redis command}}`
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`redis-cli {{redis command}}`
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@ -12,4 +12,4 @@
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- Prompt before every removal
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`rm -i {{\*}}`
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`rm -i {{\*}}`
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- Detach from inside a screen
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`ctrl+A D`
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- replace all occurrences of multiple strings in a file
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`sed -e 's/{{find}}/{{replace}}/g' -e 's/{{find}}/{{replace}}/g' {{filename}}`
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- Split a file with at most 512 bytes of lines in each split.
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`split -C 512 {{filename}}`
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- Prompt before every removal
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`srm -i {{\*}}`
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`srm -i {{\*}}`
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- capture all traffic except traffic over port 22 and save to a dump file
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`tcpdump -w dumpfile.pcap not port 22`
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- Create new user with supplementary groups (mind the lack of whitespace)
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`useradd -G {{group1,group2}} {{name}}`
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- Remove a user and their home directory
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`userdel -r {{name}}`
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`userdel -r {{name}}`
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- Create a new home directory for a user and move their files to it
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`usermod -m -d {{/path/to/home}} {{user}}`
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`usermod -m -d {{/path/to/home}} {{user}}`
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- count characters in file (taking multi-byte character sets into account)
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`wc -m {{file}}`
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- Change mountpoint for a filesytem
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`zfs set mountpoint={{/my/mount/path}} {{poolname/filesystem}}`
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`zfs set mountpoint={{/my/mount/path}} {{poolname/filesystem}}`
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- Recompute the database. You need to do it if you want to find recently added files.
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`sudo updatedb`
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`sudo updatedb`
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- send a message with timeout (default 300)
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`wall -t {{seconds}} {{file}}`
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- Prevent mac from sleeping until a command completes
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`caffeinate -s {{command}}`
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- Burn a folder as an ISO9660 filesystem onto a DVD. Don't verify and eject when complete.
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`drutil burn -noverify -eject -iso9660`
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- Recompute the database. You need to do it if you want to find recently added files.
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`sudo /usr/libexec/locate.updatedb`
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`sudo /usr/libexec/locate.updatedb`
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- Open all the word docs in the current directory with Microsoft Word
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`open *.doc`
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`open *.doc`
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- Place the results of a command in the clipboard
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`find . -type t -name "*.png" | pbcopy`
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- Use the contents of the clipboard as input to a command.
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`pbpaste | grep foo`
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- Print OSX Build
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`sw_vers -buildVersion`
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- Pass a value to a parameter in the stylesheet
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`xsltproc --output {{output.html}} --stringparam {{name}} {{value}} {{stylesheet.xslt}} {{xmlfile.xml}}`
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`xsltproc --output {{output.html}} --stringparam {{name}} {{value}} {{stylesheet.xslt}} {{xmlfile.xml}}`
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- Get specific limit for a running process
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`prctl -n process.max-file-descriptor {{PID}}`
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`prctl -n process.max-file-descriptor {{PID}}`
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- Print out a list of top 5 cpu using processes every second.
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`prstat -c -n 5 -s cpu 1`
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`prstat -c -n 5 -s cpu 1`
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- clear a service from maintenance state and command it to start
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`svcadm clear {{service_name}}`
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`svcadm clear {{service_name}}`
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Loading…
Reference in New Issue