Usage: backup-file.sh <file-path>	Copy the file and append .bak to the file name. OPTIONS:	-h, --help: Show this message. 

Usage: bandwidth-limiting-single-host.sh <dest> <bandwidth>	<dest>: Destination ip address or url	<bandwith>: Bandwith rates like '1000kbps'. See tc documentation. OPTIONS:	-d <dev>: Network interface, e. g.: eth1, eno1	-h: Show this message. or bandwidth-limiting-single-host.sh [-d <network-interface> ] clear 

Usage: beepbox.sh [error|success|sync-start|sync-end|warning] 

Usage: clean-etc-apt-sources-list-d.sh Clean up the folder /etc/apt/sources.list.d. Delete the backup files like '*.save' oder '*.distUpgrade'. Remove all comments from the configuration files. Then delete all empty files. OPTIONS:	-h, --help: Show this message. 

Usage: cue-split.sh [<path>] Supported formats: APE, FLAC, MP3, OGG, TTA, WV, WAV Frontend for:	cuetools, shntool, mp3splt Optional dependencies: flac, mac, wavpack, ttaenc The default path is the current directory. The folder must contain only one *.cue file and one audio file. 

Usage: easy-nsca.sh [<options>] <service> <check-command> A convenient script wrapper around send_nsca. Environment variables: (to place in your *rc files of your shell)	- NSCA_SERVER	- NSCA_CONFIG	- PATH_CHECK export NSCA_SERVER="123.123.123.123" export NSCA_CONFIG="/etc/send_nsca.cfg" export PATH_CHECK="/usr/lib/nagios/plugins" Options:	-c NSCA_CONFIG: NSCA config file (default: /etc/send_nsca.cfg)	-h: Show this help.	-H NSCA_SERVER: IP address of the Nagios server.	-n HOST_SERVICE: Host of the service.	-p PATH_CHECK: Folder containing the check commands. (default: /usr/lib/nagios/plugins)	-o OUTPUT: Output of the check commands.	-r RETURN: Plugin return codes: 0 Ok, 1 Warning, 2 Critical, 3 Unkown. Examples: easy-nsca.sh "APT" "check_apt -t 100" easy-nsca.sh "Disk space" "check_disk -w 10% -c 5% /dev/sda1" 

Usage: eps-converted-to-pdf-for-tex.sh Convert a EPS file to a PDF file. Append to the created PDF file -eps-converted-to.pdf. This suffix is needed by LaTeX to include the graphics into a document. Sometimes the automatic conversion fails. Options:	-h, --help: Show this help message. 

FIGLET-COMMENT(1) NAME figlet-comment - Converts text to ASCII Art text using figlet and adds comments. SYNOPSIS figlet-comment [-f f ont style -s comment style] text DESCRIPTION Converts text to ASCII Art text using figlet and adds comments. OPTIONS · -f schrift: Specify a font style like moscow. Default font style is big. You get a list of possible font styles using figlist(1). · -s comment style: Specifiy a comment style like bash. Default comment style is cstyle. · none · bash · cstyle · cplus · vbasic · tex EXAMPLES figlet-comment -s bash -f moscow foo bar SEE ALSO figlet(1), figlist(1) 

Usage: figlet-fonts.sh Options:	-h, --help: Show this help message. 

Usage: git-submodule-rm.sh <path> Options:	-h Show this help message. 

Usage: imagemagick-deskew.sh Options:	-h, --help: Show this help message. 

Usage: imagemagick-imslp.sh [-bcfhijrSstv] <filename-or-glob-pattern> A wrapper script for imagemagick to process image files suitable for imslp.org (International Music Score Library Project) http://imslp.org/wiki/IMSLP:Musiknoten_beisteuern OPTIONS:	-b, --backup Backup original images (add .bak to filename).	-c, --compression Use CCITT Group 4 compression. This options generates a PDF file.	-e, --enlighten-border Enlighten the border.	-f, --force force	-h, --help Show this help message	-i, --imslp Use the best options to publish on IMSLP. (--compress, --join, --resize)	-j, --join Join single paged PDF files to one PDF file	-r, --resize Resize 200%	-S, --threshold-series Convert the samge image with different threshold values to find the best threshold value. Those values are probed: 50 55 60 65 70 75.	-s, --short-description Show a short description / summary.	-t, --threshold threshold, default 50%.	-v, --version Show the version number of this script. DEPENDENCIES:	- pdftk	- imagemagick (convert, identify)	- poppler (pdfimages) 

Usage: images-to-date-folders.sh Options:	-h, --help: Show this help message. 

Usage: ipv6-control.sh disable|dis|enable|en Enable the ipv6 support in the Linux kernel. Options:	-h, --help: Show this help message. 

Usage: latexmk-recursive.sh Run latexmk recursively on all TeX files in the parent working directory. Clean all tmp files. Show OK or ERROR for the build status. Options:	-h, --help: Show this help message. 

Usage: maillog.sh [-b BODY ] <subject> <text-file-to-send> Wrapper script to easily send log informations by email. This script is designed to be used in Shell scripts. By design there is no '-e' to specify an email address. The email address should be stored in the 'rc' (run control) files of your shell (for more informations read the next lines). The maillog.sh script can be used in many places of your scripts. Because the email address is only stored on one place, the address can easily be changed and you not have to edit all your scripts. # Use cases ## Send a temporay and manually created log file:	echo 'Some log messages' > /tmp/logs	echo '... and more log message' >> /tmp/logs	maillog.sh 'Log subject' /tmp/logs ## Specify the body text by a command line option:	maillog.sh -b 'Some log messages' 'Log subject' ## Pipe to maillog.sh:	echo 'Some log messages' | maillog.sh 'Log subject' # How to specify the email address? 1. Edit this script (maillog.sh) and place your log email address on line 3	MAILLOG_EMAIL=yourmail@example.com or / and: 2. Add this line to your ~.bashrc, ~.bash_profile or ~.zshrc or whatever your run control file of your shell is: export MAILLOG_EMAIL=yourmail@example.com Don't forget to execute your scripts in a login shell (e. g. bash -l) in order to get the 'MAILLOG_EMAIL' variable. Options:	-b BODY: Text for the body of the mail.	-h: Show this help text.	-t: Send a test mail (no further arguments needed). 

NAME mp4box-mp4-split.sh - Split mp4 files without re-encoding. SYNOPSIS mp4box-mp4-split.sh mp4-file start-time end-time DESCRIPTION The mp4-split-command split mp4 files without re-encoding. It uses the mp4box-command of the GPAC framework. Both start and end time must be specified in this format: hh-mm-ss, e. g. 01-34-23. EXAMPLES mp4box-mp4-split.sh video.mp4 00-23-43 01-01-32 

No files to convert found! 

Usage: mscore-to-vector.sh [-ehnsSv] [<path>] Convert MuseScore files (*.mscz, *.mscx) to the EPS or SVG file format. Convert MuseScore files to eps or svg using 'pdfcrop' and 'pdftops' and 'pdf2svg'. If <path> is omitted, all MuseScore files in the current working directory are converted. <path> can be either a directory or a MuseScore file. DEPENDENCIES	'pdfcrop' (included in TeXlive) and 'pdftops' (Poppler tools) and 'pdf2svg' OPTIONS	-e, --eps Create only EPS files.	-h, --help Show this help message.	-n, --no-clean Do not remove / clean intermediate *.pdf files.	-N, --no-crop Do not crop.	-p, --pdf-for-latex Create additionally to the eps a corresponding PDF file with the suffix -eps-converted-to.pdf.	-s, --svg Create only SVG files.	-S, --short-description Show a short description / summary.	-v, --version Show the version number of this script. 

Usage: mv-to-alphbetical-folders.sh Options:	-h, --help: Show this help message. 

Usage: mysqldump-all.sh -u <username> -p <password>	-d: Backup directory	-h: Show this help message	-n: Name to distinguish backup runs	-o: Delete backup files older than (in days)	-p: MySQL password	-P: Prefix for the mysql and mysqldump binaries e. g. '/usr/bin' or 'docker exec mysql '	-u: MySQL username 

nsupdate-wrapper.sh v1.0 Usage: nsupdate-wrapper.sh [-46dhklnrstvz] Wrapper around nsupdate. Update your DNS server using nsupdate. Supports both ipv4 and ipv6. Options:	-4, --ipv4-only Update the ipv4 / A record only.	-6, --ipv6-only Update the ipv6 / AAAA record only.	-d, --device The interface (device to look for an IP address), e. g. “eth0”	-h, --help Show this help message.	-k, --key-file Path to private key.	-l, --literal-key [hmac:]keyname:secret Literal TSIG authentication key. keyname is the name of the key, and secret is the base64 encoded shared secret. hmac is the name of the key algorithm; valid choices are hmac-md5, hmac-sha1, hmac-sha224, hmac-sha256, hmac-sha384, or hmac-sha512. If hmac is not specified, the default is hmac-md5. For example: hmac-sha256:example.com:n+WgaHX...0ni+HOQew8=	-n, --nameserver DNS server to send updates to, e. g. “ns.example.com”	-r, --record Record to update, e. g. “subdomain.example.com.”	-s, --short-description Show a short description / summary.	-t, --ttl Time to live for updated record; default 3600s., e. g. “300”	-v, --version Show the version number of this script.	-z, --zone Zone to update, e. g. “example.com.” 

Usage: open-by-extension.sh Open all files with the specified extension recursively in the parent working directory. Example:	open-by-extension.sh .txt (Opens all *.txt files) Options:	-h, --help: Show this help message. 

Usage: otfinfo-all.sh Options:	-h, --help: Show this help message. 

Usage: pdf2eps.sh <pdf-file-without-ext> [page-number] Options:	-h, --help: Show this help message. 

Usage: rm-empty-folder.sh Options:	-h, --help: Show this help message. 

Usage: rm-latex-tmp-files.sh Options:	-h, --help: Show this help message. 

Usage: rm-os-tmp-files.sh Options:	-h, --help: Show this help message. 

rm-video-by-height.sh [-hd] [ -H <height> ] <folder>	-d: Dry run	-h: Show this help message	-H: Height of the min resolution (e. g. 720) 

Usage: rsync-backup [-abBdehlLmn] <source> <destination> A wrapper script for rsync with source und destination accessibility checks, advanced logging and backup support. OPTIONS	-a <path>: Creates a .rsync-backup/please-sync affirmation file for the given folder.	-b: Beep.	-B: Backup.	-d: Delete all log file in the log folder.	-e: Show execution log.	-h: Show help.	-l: Show log summary.	-L: Show log folder.	-m: Send logs per mail.	-n: Send NSCA message to nagios. LOG FILES	GENERAL LOG FILE	/home/jf/rsync-backup-logs/summary.log	/home/jf/rsync-backup-logs/execution.log	LOG FILE PER DATE, SOURCE AND DESTINATION	Directory: /home/jf/rsync-backup-logs	Naming convention: log_$DATE_$HOSTNAME_$SOURCE_$DESTINATION.log EXCLUDES	To exclude some files or folders place a 'excludes' file in the destination	folder (.rsync-backup/excludes). For further informations read the	'--exclude-from' section in the 'rsync' manual. AFFIRMATION_FILE	Synchronization only works, if in both folders (source and destination) a	affirmation file exists (.rsync-backup/please-sync). CONFIGURATION	Custom configurations can be done in /etc/rsync-backup.conf. DEPENDENCIES	- rsync	- scp	- tee 

skeleton.sh v1.0 Usage: skeleton.sh [-AdhrSstv] This is the management script of the skeleton.sh project! Options:	-A, --sync-all Sync all projects that have the same parent folder as this project.	-d, --sync-dependencies Sync external dependenices (e. g. test-helper.sh bats).	-h, --help Show this help message.	-r, --render-readme Render “README.md”.	-S, --sync-skeleton Sync your project with the skeleton project and update some boilerplate files (e. g. Makefile test/lib/skeleton.sh).	-s, --short-description Show a short description / summary.	-t, --test Run the tests located in the “test” folder.	-v, --version Show the version number of this script. 

Usage: ./smartctl-batch.sh <options> OPTIONS:	-h, --help: Show this help message. Use this options: smartctl 7.1 2019-12-30 r5022 [x86_64-linux-5.4.0-72-generic] (local build) Copyright (C) 2002-19, Bruce Allen, Christian Franke, www.smartmontools.org Usage: smartctl [options] device ============================================ SHOW INFORMATION OPTIONS ===== -h, --help, --usage Display this help and exit -V, --version, --copyright, --license Print license, copyright, and version information and exit -i, --info Show identity information for device --identify[=[w][nvb]] Show words and bits from IDENTIFY DEVICE data (ATA) -g NAME, --get=NAME Get device setting: all, aam, apm, dsn, lookahead, security, wcache, rcache, wcreorder, wcache-sct -a, --all Show all SMART information for device -x, --xall Show all information for device --scan Scan for devices --scan-open Scan for devices and try to open each device ================================== SMARTCTL RUN-TIME BEHAVIOR OPTIONS ===== -j, --json[=[cgiosuv]] Print output in JSON format -q TYPE, --quietmode=TYPE (ATA) Set smartctl quiet mode to one of: errorsonly, silent, noserial -d TYPE, --device=TYPE Specify device type to one of: ata, scsi[+TYPE], nvme[,NSID], sat[,auto][,N][+TYPE], usbcypress[,X], usbjmicron[,p][,x][,N], usbprolific, usbsunplus, sntjmicron[,NSID], intelliprop,N[+TYPE], jmb39x,N[,sLBA][,force][+TYPE], marvell, areca,N/E, 3ware,N, hpt,L/M/N, megaraid,N, aacraid,H,L,ID, cciss,N, auto, test -T TYPE, --tolerance=TYPE (ATA) Tolerance: normal, conservative, permissive, verypermissive -b TYPE, --badsum=TYPE (ATA) Set action on bad checksum to one of: warn, exit, ignore -r TYPE, --report=TYPE Report transactions (see man page) -n MODE[,STATUS], --nocheck=MODE[,STATUS] (ATA) No check if: never, sleep, standby, idle (see man page) ============================== DEVICE FEATURE ENABLE/DISABLE COMMANDS ===== -s VALUE, --smart=VALUE Enable/disable SMART on device (on/off) -o VALUE, --offlineauto=VALUE (ATA) Enable/disable automatic offline testing on device (on/off) -S VALUE, --saveauto=VALUE (ATA) Enable/disable Attribute autosave on device (on/off) -s NAME[,VALUE], --set=NAME[,VALUE] Enable/disable/change device setting: aam,[N|off], apm,[N|off], dsn,[on|off], lookahead,[on|off], security-freeze, standby,[N|off|now], wcache,[on|off], rcache,[on|off], wcreorder,[on|off[,p]], wcache-sct,[ata|on|off[,p]] ======================================= READ AND DISPLAY DATA OPTIONS ===== -H, --health Show device SMART health status -c, --capabilities (ATA, NVMe) Show device SMART capabilities -A, --attributes Show device SMART vendor-specific Attributes and values -f FORMAT, --format=FORMAT (ATA) Set output format for attributes: old, brief, hex[,id|val] -l TYPE, --log=TYPE Show device log. TYPE: error, selftest, selective, directory[,g|s], xerror[,N][,error], xselftest[,N][,selftest], background, sasphy[,reset], sataphy[,reset], scttemp[sts,hist], scttempint,N[,p], scterc[,N,M], devstat[,N], defects[,N], ssd, gplog,N[,RANGE], smartlog,N[,RANGE], nvmelog,N,SIZE -v N,OPTION , --vendorattribute=N,OPTION (ATA) Set display OPTION for vendor Attribute N (see man page) -F TYPE, --firmwarebug=TYPE (ATA) Use firmware bug workaround: none, nologdir, samsung, samsung2, samsung3, xerrorlba, swapid -P TYPE, --presets=TYPE (ATA) Drive-specific presets: use, ignore, show, showall -B [+]FILE, --drivedb=[+]FILE (ATA) Read and replace [add] drive database from FILE [default is +/etc/smart_drivedb.h and then /var/lib/smartmontools/drivedb/drivedb.h] ============================================ DEVICE SELF-TEST OPTIONS ===== -t TEST, --test=TEST Run test. TEST: offline, short, long, conveyance, force, vendor,N, select,M-N, pending,N, afterselect,[on|off] -C, --captive Do test in captive mode (along with -t) -X, --abort Abort any non-captive test on device =================================================== SMARTCTL EXAMPLES ===== smartctl --all /dev/sda (Prints all SMART information) smartctl --smart=on --offlineauto=on --saveauto=on /dev/sda (Enables SMART on first disk) smartctl --test=long /dev/sda (Executes extended disk self-test) smartctl --attributes --log=selftest --quietmode=errorsonly /dev/sda (Prints Self-Test & Attribute errors) smartctl --all --device=3ware,2 /dev/sda smartctl --all --device=3ware,2 /dev/twe0 smartctl --all --device=3ware,2 /dev/twa0 smartctl --all --device=3ware,2 /dev/twl0 (Prints all SMART info for 3rd ATA disk on 3ware RAID controller) smartctl --all --device=hpt,1/1/3 /dev/sda (Prints all SMART info for the SATA disk attached to the 3rd PMPort of the 1st channel on the 1st HighPoint RAID controller) smartctl --all --device=areca,3/1 /dev/sg2 (Prints all SMART info for 3rd ATA disk of the 1st enclosure on Areca RAID controller) 

Usage: ssh-clean-known-hosts.sh <line-number> Options:	-h, --help: Show this help message. 

Usage: ssh-show-ids.sh Options:	-h, --help: Show this help message. 

Usage: subtitles-add-eng.sh <extension> Merge english subtitle files srt into video files specified by an extension. e. g.: subtitles-add-eng.sh mkv 

Usage: svg2eps.sh <svg-file> Convert a SVG file to the EPS format using inkscape. Options:	-h, --help: Show this help message. 

Usage: svg2iconset.sh <svg-file> Options:	-h, --help: Show this help message. 

Usage: systemctl-enable.sh <unit-file> Enable systemd unit files without specifying an absolute path. If <unit-file> is omitted all unit files in the working directory are enabled. Options:	-h, --help: Show this help message. 

Usage: terminal-colors-16.sh Options:	-h, --help: Show this help message. 

Usage: terminal-colors-256.sh Options:	-h, --help: Show this help message. 

Usage: video-compress.sh <file-path> Compress a video using FFMPEG. OPTIONS:	-h, --help: Show this message. 

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Usage: wireguard-easy-keygen.sh <key-name> This little utility creates a private and a public wireguard key in the current working directory at once. wg genkey | tee key-name.privatekey | wg pubkey > key-name.publickey Options:	-h, --help: Show this help message. 

Usage: wordpress-url-update.sh A small shell script to update the url of wordpress sites. Options:	-u MySQL user	-p MySQL password	-d MySQL database	-o Old URL	-n New URL	-h Show usage This script uses the mysql shell command. To use this script you must have access to the mysql server providing the data for your wordpress site over the shell command. # Where is the url stored in the mysql database?	* In the table 'wp_options' in the column 'option_value'.	* In the table 'wp_posts' in the columns 'guid' and 'post_content'. # Command line usage:	wordpress-url-update.sh -u <user> -p <password> -d <database> -n <new-url> ## Example:	wordpress-url-update.sh -u root -p 5dtaJ -d wp_db -n http://new-url.com If you use the shell script frequently on the same site, it is recommended to edit the script file and put there your mysql connection and url informations:	MYSQL_USER=""	MYSQL_PASSWORD=""	MYSQL_DATABASE=""	NEW_URL="" ## Example:	MYSQL_USER="root"	MYSQL_PASSWORD="5dtaJ"	MYSQL_DATABASE="wp_db"	NEW_URL="http://new-url.com" Then you can update your wordpress site executing this short command:	wordpress-url-update.sh 

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Usage: zfs-delete-all-snapshots.sh <dataset> Options:	-h, --help: Show this help message. 

Usage: zfs-delete-empty-snapshots.sh <dataset> Delete empty ZFS snapshots in a secure manner. 

Usage: zfs-diff-walkthrough [-p] <nr> [<nr>] Options: -d Dataset or directory. -h Show this help message. -p Compare with previous snapshot instead of later snapshot. 

Usage: zfs-snapshot-recursive.sh <snapshot-name> Create snapshots on all datasets of all zfs pools. Options:	-h, --help: Show this help message.