I need to get the length of a .wav file. Using: sox output.wav -n stat Gives: Samples read:449718 Length (seconds):28.107375
I am downlading the info.0.json file from xkcd and trying to parse just the alt text.I don\'t care if there are quotes around it or not.The problem it that the info.0.json file is all one line, and th
How can I match md5 hashes with the grep command? In php I used this regular expre开发者_如何学Gossion pattern in the past:
find . -n开发者_运维知识库ame \"*.php\" | xargs grep -i -n \"searchstring\" >output.txt Here I am trying to write data into a file which is not happening...How about appending results using >&
Could you please tell me what is the optimal way to extract idle 开发者_运维技巧value from this line using grep?
This is my bash command grep -rl \"System.out.print\" Project1/ | xargs -I{} grep -H -n \"System.out.print\" {} |
I have a program that \"greps\" out various directory paths from a log text file and prints various results according to the word.
bash master needed... To compare mysqldumps from multiple dates, I need sql GROUP BY, ORDER BY functionality... but on the command line...
I\'m trying to find and replace one or more occurrences of a character using sed on a mac, sed from the BSD General Commands.
I am trying to use grep to match lines that contain two different strings. I have tried the following but this matches lines that contain eithe开发者_StackOverflow社区r string1 or string2 which not wh
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