RESEARCH regular expression – not understanding regex pattern for matching an integer January 9, 2022admin (First, this is not a bash integer regex pattern. sed is handling the regex and has nothing to do with bash) So I understand that you are unable to figure…Read moreregular expression – not understanding regex pattern for matching an integer
RESEARCH xcode – How to compile FFmpeg for arm64e – clang is unable to create an executable file December 27, 2021admin I have met the same issue, and after checked, I found the parameter “–cpu” is incorrect for arm64. The original is “–cpu=arm64-v8a”. The correct one is “–cpu=armv8-a”. The “–cpu” parameter…Read morexcode – How to compile FFmpeg for arm64e – clang is unable to create an executable file
LINUX & ANDROID MQTT & IOT AUTOMATION Dropbox Api Content Hash and Raspberry PI OS Bash November 20, 2021admin Everyone! I’ve been trying to replicate the example on the Dropbox Developer Reference on my raspberry pi, using as guide the wonderful script Dropbox-Uploader by Andrea Fabrizi, but I am…Read moreDropbox Api Content Hash and Raspberry PI OS Bash
DATA MANAGEMENT regex – hard string to match with regular expressoion October 21, 2021admin Can someone please give me an example of a string that would be very hard to match with a regular expression. then try to match it with a RegEx. my…Read moreregex – hard string to match with regular expressoion
DATA MANAGEMENT LINUX & ANDROID sed – How to extract part of string in Bash using regex October 8, 2021admin I have been trying to extract part of string in bash. I’m using it on Mac. Pattern of input string: Some random word follow by a /. This is optional.…Read moresed – How to extract part of string in Bash using regex
DATA MANAGEMENT How to replace upper case with lower case using regex? October 2, 2021admin @Ignacio, I beg to differ. Certainly this is not something which can be done in one statement with plain regular expressions. But the sed command: sed -e ‘s/([a-zA-Z])C/1 c/g’ infile.txt…Read moreHow to replace upper case with lower case using regex?
