Recent questions tagged shell

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shell - References to $RANDOM in subshells all returning identical values

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 976 views

shell - getting a previous date in bash/unix

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

shell - Why reading and writing the same file through I/O redirection results in an empty file in Unix?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 967 views

shell - How do I find all files that do not begin with a given prefix in bash?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 986 views

shell - Paste side by side multiple files by numerical order

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 896 views

shell - How to make a script with apt-get commands?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.2k views

shell - Fetch imap body message by telnet

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 926 views

shell - scope of variable in pipe

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

shell - Output whole line once for each unique value of a column (Bash)

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 952 views

shell - Executing commands containing space in Bash

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.2k views

shell - Git post-commit hook as a background task

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.0k views

shell - bash command to grep something on stderr and save the result in a file

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.6k views

shell - Extract xml tag value using awk command

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.0k views

shell - How can I get both the process id and the exit code from a bash script?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.0k views

shell - Executing linux commands with PHP

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 895 views

shell - django-admin.py is not working properly

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.5k views

shell - How to get POST parameters from CGI scripts written in bash?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 914 views

shell - String comparison in bash is not working

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 852 views

shell - Rscript detect if R script is being called/sourced from another script

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

shell - Android: Adb rejected connection to client

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.0k views

shell - find and replace string in a file

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.2k views

shell - KSH check if string starts with substring

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 996 views

shell - Android: Adb rejected connection to client

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 966 views

shell - find and replace string in a file

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.0k views

shell - KSH check if string starts with substring

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 948 views

shell - Insert text before a certain line using Bash

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 930 views

shell - Calling external program from R with multiple commands in system

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 941 views

shell - Center-aligning text on console in Python

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

shell - Is there any adb command to enable developer options?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.0k views

shell - Using sendmail for HTML body and binary attachment

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 972 views

shell - Bash script with graphical menus

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 983 views

shell - Equivalent to Unix eval in Windows

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.0k views

shell - check isatty in bash

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

shell - Suppress error messages in Windows commandline

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

shell - How to replace one character with two characters using tr

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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