Commands by Trindaz

Commands by Trindaz (9)

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Grep live log tailing
This is sample output - yours may be different.
0

tail -f some_log_file.log | grep --line-buffered the_thing_i_want

Trindaz · 2018-01-11 20:59:03 0
Delete first 10 branches from remote origin (exclude master)
This is sample output - yours may be different.
0

git branch -a | grep "remotes/origin" | grep -v master | sed 's/^[ *]*//' | sed 's/remotes\/origin\///' | head -n10 | sed 's/^/git push origin :/' | bash

Trindaz · 2017-12-05 17:30:29 0
Basic sed usage with xargs to refactor a node.js depdendency
This is sample output - yours may be different.
1

cat matching_files.txt | xargs sed -i '' "s/require('global-module')/require('..\/some-folder\/relative-module')/"

Trindaz · 2016-11-17 03:26:09 0
Grep only files matching certain pattern (Advanced)
This is sample output - yours may be different.
4

find . -path "*/any_depth/*" -exec grep "needle" {} +

Trindaz · 2015-05-02 17:01:57 0
Git branches sorted by last commit date
This is sample output - yours may be different.
0

git for-each-ref --sort=-committerdate refs/heads/

Trindaz · 2015-04-29 22:01:40 0
Delete all git branches except master

Delete all your branches except master (useful after archiving branches) Show Sample Output
This is sample output - yours may be different.
```
Deleted branch testbranch (was d15d722).
```
2

git branch | grep -v "master" | sed 's/^[ *]*//' | sed 's/^/git branch -D /' | bash

Trindaz · 2015-01-31 00:29:32 2
Archive git branches in "arhive/" tags

Description by segments delimited by pipe (|) 1. List all git branches 2. Exclude master 3. Trim output and remove display elements such as * next to current branch 4. Repeat branch name after a space (output on each line: branch_name branch_name) 5. Prepend each line with the git tag command 6. Execute the output with bash
This is sample output - yours may be different.
0

git branch | grep -v "master" | sed 's/^[ *]*//' | sed 's/.*/& &/' | sed 's/^/git tag archive\//' | bash

Trindaz · 2015-01-31 00:26:15 0
Git branches I checked-out on a specific date

Replace "Oct 2" in the first grep pattern to be the date to view branch work from Show Sample Output
This is sample output - yours may be different.
```
my_new_feature
my_second_new_feature
master
```
0

git reflog --date=local | grep "Oct 2 .* checkout: moving from .* to" | grep -o "[a-zA-Z0-9\-]*$" | sort | uniq

Trindaz · 2014-10-03 15:12:22 0
"Pretty print" $PATH, separate path per line

from: http://www.unix.com/shell-programming-and-scripting/28047-split-print-path.html Show Sample Output
This is sample output - yours may be different.
```
/usr/local/bin
/usr/sbin
/usr/bin
/sbin
/bin
```
1

echo $PATH | tr -s ':' '\n'

Trindaz · 2014-09-18 18:39:01 0

What's this?

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In (any) vi, add a keystroke to format the current paragraph.

That goes into your $HOME/.exrc file. " Nice macro to reformat lines: map ^A !}fmt Note that the ^A has to be input by typing ^V^A.

Live stream a remote desktop over ssh using only ffmpeg

Play with the framerate option '-r' to scale back bandwidth usage. The '-s' option is the captured screan area, not the rescaled size. If you want to rescale add a second '-s' option after '-i :0'. Rescaling smaller will also decrease bandwidth.

Mac Sleep Timer

Schedule your Mac to sleep at any future time. Also wake, poweron, shutdown, wakeorpoweron. Or repeating with $ sudo pmset repeat wakeorpoweron MTWRFSU 7:00:00 Query with $ pmset -g sched Lots more at http://www.macenterprise.org/articles/powermanagementandschedulingviathecommandline

Show linux kernel modules dependencies

Use modprobe to list all the dependencies of a certain kernel module. Handy when debugging system issues.

record the input of your sound card into ogg file

save the input into a ogg file

Find usb device in realtime

Using this command you can track a moment when usb device was attached.

Convert seconds to [DD:][HH:]MM:SS

Converts any number of seconds into days, hours, minutes and seconds. sec2dhms() { declare -i SS="$1" D=$(( SS / 86400 )) H=$(( SS % 86400 / 3600 )) M=$(( SS % 3600 / 60 )) S=$(( SS % 60 )) [ "$D" -gt 0 ] && echo -n "${D}:" [ "$H" -gt 0 ] && printf "%02g:" "$H" printf "%02g:%02g\n" "$M" "$S" }

Calculates the number of physical cores considering HyperThreading in AWK

Check whether hyperthreading is enabled or not. a better solution as nproc should work on all OS with awk

Download and install the OpenStore on the Ubuntu Phone

This will download and install the latest version of the open store on the ubuntu phone, this store includes unconfined applications such as the TweakGeek and the Ubuntu Touch Tweak Tool. You can see the install instructions from here: https://open.uappexplorer.com/docs#install

Disco lights in the terminal

Looks best in an 80x24 256-color terminal emulator.

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