Recent questions tagged Linux

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linux - MATLAB Mex Socket Wrapper Library

Have anybody written a POSIX socket wrapping library for MATLAB using Mex? I basically want to open, write and ... else has done this already? 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 - Sort version strings on bash

Example content of STRINGS.txt: 3.0.3 3.0.11.2 3.0.11.1 3.0.11 3.0.16 3.0.15.1 3.0.15 3.0.14 ... only with bash, that the latest is on the top? 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 - Crontab is not working on Amazon EC2 server

Crontab is not working on Amazon EC2 Linux Server. I have saved below codes in /etc/crontab file crontab # ... experience like me? 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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linux - How to know the IP address for interfaces in C using IPv6

Suppose I'd like a list of all IP addresses on my Linux machine by their interface names, using both ... IPv6? Is the documentation obsolete? 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 kernel - ARM specific IRQ initialization

I am trying to understand architecture specific IRQ initialization(vector table and first level interrupt hadlers) ... kernel for CortexA15. 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 - set filetype and comment key map with .s file

Im woking with .s file. Although this file is asm file, but it is not same as .asm file (comment begins by ... you help me? Thank you very much 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 docker solve a problem of mismatched C shared libraries?

I am trying to run some haskell code on an ubuntu (18.04) host, which was compiled on my laptop. host ... than just changing operating system?)? 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 you run bash script as a command?

I have a bash script, which I use for configuration of different parameters in text files in my wireless access media ... as cp or ls commands? 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 can I get chromedriver process PID using Java?

I've faced a problem. Sometimes, while my JUnit tests are running, command webDriver.quit(); isn't killing chromedriver ... ().exec(KILL + PID); 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 - sed exceptions / if else condition on deleting word on xml

I am currently using a sed script: cd (root folder) first find . -name pom.xml | xargs sed -i "/< ... which has -SNAPSHOT will be removed. 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 - Cuda compiler not working with GCC 4.5 +

I am new to Cuda, and I am trying to compile this simple test_1.cu file: #include <stdio.h> __global__ void kernel ... have no idea how to do 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 - undefined reference to `dlopen'

I have a program that does not build with modern GCC with the foollowing output: gcc -I/usr/lib/qt3/include -I/ ... help here. What should I do? 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 - Suppress Notice of Forked Command Being Killed

Let's suppose I have a bash script (foo.sh) that in a very simplified form, looks like the following: echo " ... all I see is hello and bye? 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 - Chrome Certificate Selection appears multiple times

I got a ssl enabled site in an intranet server. It has an official server certificate issued by a valid CA. Yet ... / Anyone knows why is this ? 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 avoid java.net.BindException: Address already in use

The following was running for 1 hour and then closed: public class Mp extends JWindow implements MouseListener, ... *:38891 (LISTEN) 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 - DYLD_LIBRARY_PATH environment variable is not forwarded to external command in Makefile on macOS

I am debugging some test failures (make test) for a Perl module on macOS. I discovered that the problem ... the reason for this difference? 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 - Jboss AS 7.1.1 ejb 3 : EJB pool error

We have an application running on Jboss AS 7.1.1 and uses EJB 3. We are intermittently seeing the following errors ... issue and a fix for 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 - Monitoring pthread context switching

I would like to monitor the the context switching behavior in a multi-threaded pthread application. In other ... of the context switches? 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 sort - how do I sort using timestamp

I need to sort a file using shell sort in linux. The sort needs to be based on timestamp values contained within each ... "5888870" /></d></r> 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 turn off php safe_mode off for a particular directory in a shared hosting environment?

Hi I'm used shared hosting. I want to turn off php safe_mode off for my site. My provider gave me a php.ini ... settings, but it didn't work. 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 - run a process to /dev/null in python

How do I run the following in Python? /some/path/and/exec arg > /dev/null I got this: call(["/some/ ... in, don't redirect everything to stdout? 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 echo with an $ character outside the string

Can anyone explain what is the difference between echo $"Starting $CMD" and echo "String $CMD" They seem to look the same. 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 validate date

I'm writing a shell script and am confused as to why my date validation code is not working. I tried the ... always rejected the date as well. 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 - Best way to set environment variables in calling shell

I'm writing a utility that needs to be able to set and use context. I'd like it to use environment ... there are equivalents in most shells. 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 - Add blank line between lines from different groups

I have a file A of the form (frequency,file name,code lines): 1 file_name1 code_line1 2 file_name2 code_line2 ... , hence the desired output. 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 - Have one folder with files that have the same name but different file

i am trying to copy only original files from one directory to another, but some files have the same name. ... " "$destination_folder" fi fi 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 - Should %rsp be aligned to 16-byte boundary before calling a function in NASM?

I saw the following rules from NASM's document: The stack pointer %rsp must be aligned to a 16-byte boundary ... , 60 xor rdi, rdi syscall 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 run a Shell Script by Cron Job

I have a Shell script like below echo "Hello World" The script is located in /root/scripts/ folder as test.sh ... any other problem in my code. See Question&Answers more detail:os...

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

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