Recent questions tagged linux

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linux - Multiple option arguments using getopts (bash)

I am trying to process command line arguments using getopts in bash. One of the requirements is for the processing of ... exit 1 ;; esac done See Question&Answers more detail:os...

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

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linux - Git GUI like Bzr Explorer but for Git?

What GUI's are there for GIT that are like Bazaar Explorer? Preferably for Linux. (source: ubuntugeek.com) ... could be individually voted on. See Question&Answers more detail:os...

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

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linux - Cross-platform way to open a file using Java 1.5

I'm using Java 1.5 and I'd like to launch the associated application to open the file. I know that Java ... least a similar solution for Linux? See Question&Answers more detail:os...

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

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linux - Handling UTF-8 in C++

To find out if C++ is the right language for a project of mine, I wanna test the UTF-8 capabilities. According ... I find that hard to believe. See Question&Answers more detail:os...

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

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linux - Zsh menu completion causes problems after zle reset-prompt

I have following code in my .zshrc: TMOUT=1 TRAPALRM() { zle reset-prompt } After triggering menu completion all ... version 5.0.7 on Gentoo See Question&Answers more detail:os...

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

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linux - Bash join command

Infile1: 1 a 3 c 4 d 6 f Infile2: 1 a 2 b 5 e 6 f 7 g 8 h How do I join these files with ... The second scenario is tab delimited so I used -t See Question&Answers more detail:os...

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

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linux - cURL Simple File Upload - 417 Expectation Failed

I have a problem with a simple file upload post with cURL... I did it so many times but in this case I ... is, maybe you can recognize it. See Question&Answers more detail:os...

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

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linux - Find and replace text in a file between range of lines using sed

I have a big text file (URL.txt) and I wish to perform the following using a single sed command: ... without altering the original file. See Question&Answers more detail:os...

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

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linux - Open file by inode

Is it possible to open a file knowing its inode? ls -i /tmp/test/test.txt 529965 /tmp/test/test.txt I ... to get in return a file descriptor. See Question&Answers more detail:os...

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

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linux - osx' s /etc/init.d equivalent?

I am installing gitlab on a mac but this latter is mainly designed for linux os. Following the doc, I have to ... /etc/init.d folder) ? See Question&Answers more detail:os...

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

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linux - How do I store the output of a git command in a variable?

What I want is to store the output of a git command (such as git status) inside a variable in a shell script ... 'var' did not store anything. See Question&Answers more detail:os...

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

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linux - What does -prune option in find do?

I can see the -prune of find not working correctly. I guess -name "efence*" -prune option should select ... Please help me to understand -prune See Question&Answers more detail:os...

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

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linux - How to use kgdb over ethernet (kgdboe)?

i am using ubuntu 12.04 and kernel version is 3.12.6, i want to learn how to use kgdb to debug kernel. ... know how to use kgdb over ethernet See Question&Answers more detail:os...

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

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linux - Overlay two postscript files (command line approach)?

I'm aware that similar questions have been answered here before: postscript - overlay one pdf or ps file on top of ... 2012 %%Pages: 1 %%BoundingBox: 0 0 31 13 %%DocumentData: Clea...

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

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linux - How to print a string to the terminal in x86-64 assembly (NASM) without syscall?

I am new to assembly, and want to first try to get an intuitive feel for how printing a string to the ... -64 assembly with NASM on OSX? See Question&Answers more detail:os...

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

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linux - .bashrc not read when shell script is invoked from desktop shortcut

I have a simple problem understanding a behavior in linux. In short, on linux if i invoke my sh script from ... can help soon. Thanks, Abhishek. See Question&Answers more detail:os...

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

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linux - gdb can not open shared object file

I am trying to debug my application starting from console. > gdb ./Geod then in gdb (gdb) run and I ... home/paceholder/projects/geo/lib/debug. See Question&Answers more detail:os...

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

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841 views

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linux - Use sed to delete all leading/following blank spaces in a text file

File1: hello world How would one delete the leading/trailing blank spaces within this file using sed - using ... And this for trailing spaces. See Question&Answers more detail:os...

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

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linux - Can inode and crtime be used as a unique file identifier?

I have a file indexing database on Linux. Currently I use file path as an identifier. But if a file is moved ... they do not answer my question. See Question&Answers more detail:os...

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

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linux - Split files based on file content and pattern matching

I need your help with formate a txt file using bash/linux. The file looks like the following, it always has ... 21/11/11,-0.004419534,Validated See Question&Answers more detail:os...

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

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linux - Using 'find' to return filenames without extension

I have a directory (with subdirectories), of which I want to find all files that have a ".ipynb" ... Any replies greatly appreciated... See Question&Answers more detail:os...

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

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769 views

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linux - Dynamic loading and weak symbol resolution

Analyzing this question I found out some things about behavior of weak symbol resolution in the context of ... behavior in these scenarios? See Question&Answers more detail:os...

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

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linux - is nice() used to change the thread priority or the process priority?

The man page for nice says "nice() adds inc to the nice value for the calling process. So, can we use it ... NULL); pthread_join(id2, NULL); } See Question&Answers more detail:os...

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

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linux - How to return spawned process exit code in Expect script?

I use expect for running test scripts. Tests return success/failure through exit code. But expect return equivalent ... " exp_continue } eof } See Question&Answers more detail:os...

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

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linux - fallocate() command equivalent in OS X?

Is there a fallocate() equivalent in OS X? I would like to aggregate all of those equivalent in OS ... . Anybody knows something familiar? See Question&Answers more detail:os...

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

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824 views

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linux - Hardware acceleration without X

I was wondering if it would be possible to get graphical hardware acceleration without Xorg and ... Thank you. See Question&Answers more detail:os...

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

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926 views

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linux shell file size

I want to get size of file into variable ? How to do that? ls -l | grep testing.txt | cut -f6 -d' ' ... but how to store it in shell variable? See Question&Answers more detail:os...

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

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736 views

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linux - How can i receive the wrong Ethernet frames and disable the CRC/FCS calcul?

I generate a traffic between two PCs running Linux (by sending Ethernet frames), the goal of this is to capture ... number of drops ...etc). See Question&Answers more detail:os...

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

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