========== a2dp_reset ========== Reset the a2dp sink by cycling it to HSP and back to A2DP, in order to get rid of any audio delay. === avg === Calculates the average of space separated numbers given on stdin, parsed as scanf float. Outputs the average and std dev. [user@system ~]$ echo 1 1 2 | avg 1.333333 0.577350 === bat === Shows the battery power status in watts for (at least) thinkapd models (/sys/class/power_supply/BAT*/power_now) [user@system ~]$ bat 0W 9.50W ======== bat_days bat_last ======== Show battery history if it has been cron-logged to /var/log/bat === br+ br- === Manage brightness of thinkpads/intel based laptops with smooth transitions. ======= br_show ======= Set brightness to the current level via dbus, in order to trigger KDE's OSD. === btc === Check Bitcoin rates on kraken.com === cam === Trivial example to show the webcam in python ======== colorize ======== Add terminal color escape sequences to text matching a particular sed regex. Terms and colors come from the COLORIZE_STR environment variable. COLORIZE_STR := ="SUBSSTITUTION (|SUBSTITUTION)*" SUBSTITUTION := WHAT COLOR HOW" WHAT := Any string COLOR := escape sequence for a color, for instace "\033[1;32m" HOW := w|l (w: word, colorize just WHAT, l: line, colorize whole line containing WHAT) export COLORIZE_STR="\ CADET ... AAAA \033[1;32m l|\ CADET ... BBBB \033[1;31m l|\ CADET ... CCCC \033[1;34m l|\ CADET ... DDDD \033[1;33m w|\ CADET ... EEEE \033[1;37m l" [user@system ~]$ colorize LOG_FILE [user@system ~]$ ./run_test.sh | colorize | less -r ================= count_connections count_gnunets ================= Count statistics of running GNUnet experiments ================= create_vnc_screen ================= Create a virtual screen and starts a vnc server to use another computer as a secondary screen. ============ dbus_suspend ============ Suspend to ram sending a dbus query, doesn't need root privileges. ======= deauth ======= Deauth a station from a wifi network [user@system ~]$ deauth SSID BASE_MAC STA_MAC IF ===== debug ===== Launch gdb with the first core file available in the pwd. Optionally, specify the PID of the core file. It expects /proc/sys/kernel/core_pattern to be core.%p.%E = f = [user@system ~]$ f test_cadet.log 11:16:32-327031 11:18:01-129905 Show the portion of the file test_cadet.log between occurrences of 11:16:32-327031 and 11:18:01-129905, with 1000 lines before and after. = g = [user@system ~]$ g test_cadet.log ERROR 4 20 Show the 4th occurrence of ERROR in the file test_cadet.log, optionally with 20 lines of context (default 5). ================ gnunet-deb-build ================ Install all necessary debian packages to build GNUnet. ==== gwif ==== Find the interface which routes the default traffic. [user@system ~]$ gwif eth0 = h = [user@system ~]$ h test_cadet.log Show the first ERROR in the logfile and the 10k lines leading to it. ========= highlight ========= Highlight a string in a text (with escape codes). Admits regular expressions or some special marks like "IP". $ ifconfig | highlight IP $ cat <text_file> | highlight <string> ======= install ======= Install scripts: copy all shell scripts to the target directory stripping the extenstion. ========= log_slice ========= Show the contents of the GNUnet cadet log for a selected log fragment. The idea is to view logs with high level logging (WARNING, INFO), select a fragment and with a hotkey, show the complete DEBUG version, colorized. == lx == Translate the clipboard word DE <-> EN =========== meta-update === own === Find out which package owns a specific executable in Arch. = p = [user@system ~]$ p A test_cadet.log -C 5 > A Filter the lines of a log generated by a certain GNUnet peer. Needs peers with IDs in the form of XXXX (use gnunet/contrib/A-Z.ecc for identities). ============ pacman_conky ============ Show Arch update status from conky. ============= pacman_notify ============= Show periodic notifications of the packages that can be updated using kdialog, for instance from a cron task. =========== pacman_pony =========== Let some ponies notify the user about any pending pacman updates, to use with cron. =========== pacman_sync =========== Sync pacman database only on whitelisted high-bandwidth connections, avoiding using too much traffic on modem and mobile hotspots. This allows to set it as a cron task on mobile systems like laptops. Set your wireless interfaces and allowed SSIDs in environmental variables. If the SSID has spaces, substitute them for underscores ( _ ). [user@system ~]$ grep PACMAN_SYNC ~/.bashrc export PACMAN_SYNC_WIFI="wlan0 ath0" export PACMAN_SYNC_SSID="linksys eduroam home_wifi" [user@system ~]$ pacman_sync Synching pacman at 01:27 on home wifi... =============== remote_chromium =============== Lauch chromium connecting to a remote ssh and using it as a proxy. Stores the configuration at $HOME/.config/.remotes/. Each config dir should have the format NUM-remotehost Where NUM is for ordering and remotehost is the name of the host. It should be possible to connect with public key to the host. [user@system ~]$ remote_chromium HOST # starts chromium using HOST as a proxy [user@system ~]$ remote_chromium # starts chromium for each host in $HOME/.config/.remotes/ === rmf === Play RMF FM (polish radio), muting ads and updating artist and song in /tmp/rmf/. ========= screenoff ========= Turn screen off. Twice. ==== ssid ==== Show the SSID of a particular wifi card (wlan0 if none given). [user@system ~]$ ssid wlan1 linksys ====== ticker ====== Show stock market info, either CLI or conky [user@system ~]$ ticker.sh ${color1}STOCK1 $color +1.00% | ${color1}STOCK2 $color -1.00% | ${color1}STOCK3 $color +2.00% [...] [user@system ~]$ ticker.sh full Symbol Current Change Change% | Close Open Current Min Max Stand Volume STOCK1 100.888 ( +0.99 +1.00%) | 99.888 99.890 100.988 ( 99.714 - 108.075) 03/07 14:35 100000 [...] =========== tmux-switch =========== Switch tmux pane and blink the new pane briefly. Takes the same arguments as tmux select-pane (-U, -D, -L, -R). ============ TorrentMagic ============ Open .torrent files and Magnet links in a remote server with deluge installed. Requires a mounted share to the auto-torrent directory of the server (NFS, sshfs, ...). Uses KDE notification system. Before use, adjust the REMOTE and AUTO_DIR variable to your mount point and auto-torrent directory name, respectively. ========= TVenLinux ========= Spanish TV streaming (not mine) from http://tvenlinux.com/. ===== tvoff ===== rmmod all tuner kernel modules for em28xx_dvb ================== wallpaperswide-dwl ================== Dowload all file from the current clipboard wallpaperswide URL category < select wallpaperswide.com subcategory URL > [user@system ~]$ wallpaperswide-dwl ======= wap/wap ======= Create a wifi access point. [root@system ~]# wap CONF_DIR [IFACE] [--secure]; CONF_DIR must be in the same directory as the executable or be an absolute path. Two example config directories are provided. IFACE defaults to wlan0 without '--secure' the connected devices won't be able to connect to the host or any private subnet The access point will have a DHCP and DNS dnsmasq server, giving clients IPs in the 192.168.8/24 subnet for the first AP and 192.168.9/24, etc. for the next ones. wap/complex_5/IP example of personalized subnet wap/complex_5/no_nat disable nat for this WiFi (empty file)