Merge pull request #699 from notpeter/single-command

pages/common/cal.md

@@ -2,18 +2,22 @@
 
 > Prints calendar information.
 
-- Display a calendar for the current month or specified month:
+- Display a calendar for the current month:
 
 `cal`
-`cal -m {{12}}`
-`cal -m {{Dec}}`
 
-- Display a calendar for the current year or a specified year:
+- Display a calendar for a specific month:
+
+`cal -m {{month_number}}`
+
+- Display a 12 month calendar for the current year:
 
 `cal -y`
-`cal 2013`
+
+- Display a 12 month calendar for a specific year:
+
+`cal 2016`
 
 - Display date of Easter (western churches):
 
-`ncal -e`
+`ncal -e {{year}}`
-`ncal -e 2013`

pages/common/ls.md

@@ -2,33 +2,22 @@
 
 > List directory contents.
 
-- List all files, even hidden:
+- List files one per line:
+
+`ls -1`
+
+- List all files, including hidden files:
 
 `ls -a`
 
-- List all file names (no extra info):
+- Long format list (permissions, ownership, size and modification date) of all files:
 
-`ls -A1`
+`ls -la`
 
-- List all files with their rights, groups, owner:
+- Long format list with size displayed using human readable units (KB, MB, GB):
-
-`ls -l`
-
-- List all files and display the file size in a human readable format:
 
 `ls -lh`
 
-- List all files with a prefix/suffix:
+- Long format list sorted by size (descending):
 
-`ls {{prefix}}*`
+`ls -lS`
-`ls *{{suffix}}`
-
-- Sort the results by size, last modified date, or creation date:
-
-`ls -S`
-`ls -t`
-`ls -U`
-
-- Reverse the order of the results:
-
-`ls -r`

pages/common/redis-cli.md

@@ -6,9 +6,12 @@
 
 `redis-cli`
 
-- Connect to a remote server:
+- Connect to a remote server on the default port (6379):
 
 `redis-cli -h {{host}}`
+
+- Connect to a remote server specifying a port number:
+
 `redis-cli -h {{host}} -p {{port}}`
 
 - Specify a password:

pages/common/rename.md

@@ -2,19 +2,18 @@
 
 > Renames multiple files.
 
-- Change foo to bar in matching filenames:
+- Rename files using a Perl Common Regular Expression (substitute 'foo' with 'bar' wherever found):
 
-`rename {{'s/foo/bar/'}} {{*.txt}}`
+`rename {{'s/foo/bar/'}} {{\*}}`
 
-- Convert to lower case:
+- Dry-run - display which renames would occur without performing them:
 
-`rename -c {{*.txt}}`
+`rename -n {{'s/foo/bar/'}} {{\*}}`
+
+- Convert filenames to lower case:
+
+`rename 'y/A-Z/a-z/' {{\*}}`
 
 - Replace whitespace with underscores:
 
-`rename --nows {{*.txt}}`
+`rename 's/\s+/_/g' {{\*}}`
-`rename 's/\s+/_/g' {{*.txt}}`
-
-- No action, just show what renames would occur:
-
-`rename -n {{'s/foo/bar/'}} {{*.txt}}`

pages/common/salt-key.md

@@ -7,9 +7,12 @@
 
 `salt-key -L`
 
-- Accept or reject a minion key by name:
+- Accept a minion key by name:
 
 `salt-key -a {{MINION_ID}}`
+
+- Reject a minion key by name:
+
 `salt-key -r {{MINION_ID}}`
 
 - Print fingerprints of all public keys:

pages/common/srm.md

@@ -1,17 +1,19 @@
 # srm
 
 > Securely remove files or directories.
-> Overwrites the existing data one or multiple. Drop in replacement for rm.
+> Overwrites the existing data one or multiple times. Drop in replacement for rm.
 
-- Remove a file after overwriting (single pass, 7 pass, 35 pass):
+- Remove a file after a single-pass overwriting with random data:
 
 `srm -s {{/path/to/file}}`
+
+- Remove a file after seven passes of overwriting with random data:
+
 `srm -m {{/path/to/file}}`
-`srm {{/path/to/file}}`
 
-- Scurely remove recursively a directory and all it's subdirectories:
+- Recursively remove a directory and its contents overwriting each file with a single-pass of random data:
 
-`srm -r {{/path/to/folder}}`
+`srm -r -s {{/path/to/folder}}`
 
 - Prompt before every removal:
 

pages/common/touch.md

@@ -6,11 +6,10 @@
 
 `touch {{filename}}`
 
-- Set the times on a file to those specified:
+- Set the times on a file to a specific date and time:
 
-`touch -t 201412250801.59 {{filename}}`
 `touch -t {{YYYYMMDDHHMM.SS}} {{filename}}`
 
-- Set the times on a file to match those on second file:
+- Use the times from a file to set the times on a second file:
 
-`touch -r {{filename2}} {{filename}}`
+`touch -r {{filename}} {{filename2}}`

pages/common/which.md

@@ -2,9 +2,8 @@
 
 > Locate the a program in the user's path.
 
-- Display the path of an executable program:
+- Search the PATH environment variable and display the location of any matching executables:
 
-`which {{ls}}`
 `which {{executable}}`
 
 - If there are multiple executables which match, display all:

pages/linux/md5sum.md

@@ -2,11 +2,13 @@
 
 > Calculate MD5 cryptographic checksums.
 
-- Calculate the MD5 checksum for file(s) or files in a directory, one checksum per file:
+- Calculate the MD5 checksum for a file:
 
 `md5sum {{filename1}}`
+
+- Calculate MD5 checksums for multiple files:
+
 `md5sum {{filename1}} {{filename2}}`
-`md5sum {{directory/\*}}`
 
 - Read a file of MD5SUMs and verify all files have matching checksums:
 

pages/linux/sha1sum.md

@@ -2,11 +2,13 @@
 
 > Calculate SHA1 cryptographic checksums.
 
-- Calculate the SHA1 checksum for file(s) or files in a directory, one checksum per file:
+- Calculate the SHA1 checksum for a file:
 
 `sha1sum {{filename1}}`
+
+- Calculate SHA1 checksums for multiple files:
+
 `sha1sum {{filename1}} {{filename2}}`
-`sha1sum {{directory/\*}}`
 
 - Read a file of SHA1 sums and verify all files have matching checksums:
 

pages/linux/sha224sum.md

@@ -2,11 +2,13 @@
 
 > Calculate SHA224 cryptographic checksums.
 
-- Calculate the SHA224 checksum for file(s) or files in a directory, one checksum per file:
+- Calculate the SHA224 checksum for a file:
 
 `sha224sum {{filename1}}`
+
+- Calculate SHA224 checksums for multiple files:
+
 `sha224sum {{filename1}} {{filename2}}`
-`sha224sum {{directory/\*}}`
 
 - Read a file of SHA224 sums and verify all files have matching checksums:
 

pages/linux/sha256sum.md

@@ -2,11 +2,13 @@
 
 > Calculate SHA256 cryptographic checksums.
 
-- Calculate the SHA256 checksum for file(s) or files in a directory, one checksum per file:
+- Calculate the SHA256 checksum for a file:
 
 `sha256sum {{filename1}}`
+
+- Calculate SHA224 checksums for multiple files:
+
 `sha256sum {{filename1}} {{filename2}}`
-`sha256sum {{directory/\*}}`
 
 - Read a file of SHA256 sums and verify all files have matching checksums:
 

pages/linux/sha384sum.md

@@ -2,11 +2,13 @@
 
 > Calculate SHA384 cryptographic checksums.
 
-- Calculate the SHA384 checksum for file(s) or files in a directory, one checksum per file:
+- Calculate the SHA384 checksum for a file:
 
 `sha384sum {{filename1}}`
+
+- Calculate SHA384 checksums for multiple files:
+
 `sha384sum {{filename1}} {{filename2}}`
-`sha384sum {{directory/\*}}`
 
 - Read a file of SHA384 sums and verify all files have matching checksums:
 

pages/linux/sha512sum.md

@@ -2,11 +2,13 @@
 
 > Calculate SHA512 cryptographic checksums.
 
-- Calculate the SHA512 checksum for file(s) or files in a directory, one checksum per file:
+- Calculate the SHA384 checksum for a file:
 
 `sha512sum {{filename1}}`
+
+- Calculate SHA384 checksums for multiple files:
+
 `sha512sum {{filename1}} {{filename2}}`
-`sha512sum {{directory/\*}}`
 
 - Read a file of SHA512 sums and verify all files have matching checksums:
 

pages/osx/md5.md

@@ -2,14 +2,13 @@
 
 > Calculate MD5 cryptographic checksums.
 
-- Print MD5 checksum for a file:
+- Calculate the MD5 checksum for a file:
 
 `md5 {{filename}}`
 
-- Print MD5 checksum for each file in a list or directory:
+- Calculate MD5 checksums for multiple files:
 
 `md5 {{filename1}} {{filename2}}`
-`md5 {{directory/\*}}`
 
 - Output only the md5 checksum (no filename):
 

pages/osx/sysctl.md

@@ -20,5 +20,4 @@
 
 - Set a changeable kernel state variable:
 
-`sysctl -w name=value`
+`sysctl -w {{section.tunable}}={{value}}`
-`sysctl -w kern.maxfiles=15000`

pages/osx/systemsetup.md

@@ -8,17 +8,16 @@
 
 - Specify TimeZone, NTP Server and enable network time:
 
-`systemsetup -settimezone {{US/Pacific}}`
+`systemsetup -settimezone {{US/Pacific}} -setnetworktimeserver {{us.pool.ntp.org}} -setusingnetworktime on`
-`systemsetup -setnetworktimeserver {{us.pool.ntp.org}}`
-`systemsetup -setusingnetworktime on`
 
-- Make the machine never sleep; restart on freeze & power failure:
+- Make the machine never sleep and automatically restart on power failure or kernel panic:
 
-`systemsetup -setsleep off`
+`systemsetup -setsleep off -setrestartpowerfailure on -setrestartfreeze on`
-`systemsetup -setrestartpowerfailure on`
-`systemsetup -setrestartfreeze on`
 
-- List valid startup disks, specify a new startup disk:
+- List valid startup disks:
 
 `systemsetup -liststartupdisks`
+
+- Specify a new startup disk:
+
 `systemsetup -setstartupdisk {{path}}`

pages/osx/xed.md

@@ -2,10 +2,9 @@
 
 > Opens files for editing in XCode.
 
-- Open file(s) in XCode:
+- Open file in XCode:
 
 `xed {{file1}}`
-`xed {{/path/to/file1}} {{/path/to/file2}}`
 
 - Open file(s) in XCode, create if it doesn't exist: