Knowledge is Power
Source: https://www.winehq.org/announce/2.0 Enable Retina mode for Wine apps – The macOS graphics driver supports a high-resolution (“Retina”) rendering mode. It can be enabled by setting “RetinaMode” to “Y” under HKCU\Software\Wine\Mac Driver. Related posts: Changing Wine key mappings on Mac...
Bash tricks Check bash version in script if ((BASH_VERSINFO[0] < 4)) then echo “Sorry, you need at least bash-4.0 to run this script.” exit 1 fi Reading columns from a file in bash array table_collection=( $(cut -d $’\t’ -f1...
What? An older bash version? Are you seeing and still not believing on something like below, MacBook-Pro:~$ bash –version GNU bash, version 3.2.57(1)-release (x86_64-apple-darwin16) Copyright (C) 2007 Free Software Foundation, Inc. Well that is my MBP as of Mar 29,...
What? Replacing the invalid code signature in mac apps with a new one How? Example: sudo codesign –force –sign – /Applications/DBeaver.app Symptoms MacOS gives messages like – “Dbeaver” is damaged and can’t be opened. You should move it to the Trash. ...
Okay, so lately in Jan 2017 I upgraded to macOS Sierra 10.12.4 as I have the bug to stick to latest and the greatest…. and, hell broke loose!! really! No sudo !! Yes, no SUDO! No matter how much I yelled,...
Source: https://palant.de/2014/02/14/crazy-hacks-changing-wine-key-mappings-on-mac-os-x Remap CMD keys on wine (MacOS) One of the biggest quirks of using a Mac is its keyboard — in addition to the usual Control (⌃) and Alt a.k.a. Option (⌥) keys you also have the Command (⌘) key. Unlike...
Split program output to console and to a file Basic usage $ command | tee out_file.txt Appending to the output file using -a $ command | tee -a out_file.txt Redirecting stderr and stdout $ command |& tee -a out_file.txt Example...
Change hostname Change hostname $ sudo scutil –-set HostName <new hostname> Related posts: Super charge bash with these bash_profile tips SSH Auto completion on OSX Can’t connect Excel to Hive using ODBC driver on MAC brew packages and...
AWK syntax: awk [-Fs] “program” [file1 file2…] # commands come from DOS cmdline awk ‘program{print “foo”}’ file1 # single quotes around double quotes # NB: Don’t use single quotes alone if the embedded info will contain the # vertical bar...
Chart of similar operations with sed and awk ——————————————– string ====== sed “s/from/to/” awk ‘{sub(“from”,”to”); print}’ sed “s/from/to/g” awk ‘{gsub(“from”,”to”); print}’ sed “s/from/to/3” awk ‘{$0=gensub(“from”,”to”,3); print}’ regex ===== sed “s/reg.*$/_&_/” awk ‘{sub(/reg.*$/, “_&_”); print}’ sed “s/reg[ex]/YY/g” awk ‘{gsub(/reg[ex]/, “YY”); print}’...
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