Recent questions tagged Ubuntu

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ubuntu - R: apt-get install r-cran-foo vs. install.packages("foo")

When installing R packages (say mcmcpack in this example) under Ubuntu I have the choice between the following two ... should I expect trouble? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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777 views

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ubuntu - Execute a command on Remote Machine in Python

I am writing a program in python on Ubuntu, to execute a command ls -l on RaspberryPi, connect with Network. Can ... on how do I do that? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ubuntu - Trying to include a library, but keep getting 'undefined reference to' messages

I am attempting to use the libtommath library. I'm using the NetBeans IDE for my project on Ubuntu linux. I have ... any idea how to fix this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ubuntu - After installing with pip, "jupyter: command not found"

After installing with pip install jupyter, terminal still cannot find jupyter notebook. Ubuntu simply says command not ... installed with pip? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ubuntu - Nginx: stat() failed (13: permission denied)

I am using the default config while adding the specific directory with nginx installed on my ubuntu 12.04 machine. ... else needs to be set. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.6k views

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ubuntu - apt-get update' returned a non-zero code: 100

I am trying to create a docker image from my docker file which has the following content: FROM ubuntu:14.04.4 ... I dont know whats wrong here. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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ubuntu - gpg: no valid OpenPGP data found

I am trying to install Jenkins on Ubuntu 13.10 and I am getting the above mentioned error when i try to run the ... .key | sudo apt-key add - See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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891 views

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ubuntu - Limit memory on a Docker container doesn't work

I am running the last version of Docker on top of Ubuntu 13.04 (Raring Ringtail): root@docker:~# docker version ... thing am I missing here? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ubuntu - ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysql.sock' (2)

I'm getting this error ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/ ... .sock' port: 3306 (Ubuntu) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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858 views

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ubuntu - Android studio 1.0.2 not building app:mergeDebugResources error

I just installed android studio on linux , configured the SDK and installed the building tools now when I try to sync with ... .2 , 1 , 0 also. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

ubuntu - .bashrc at ssh login

When I ssh into my ubuntu-box running Hardy 8.04, the environment variables in my .bashrc are not set. If I do ... .bashrc isn't run at login? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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ubuntu - Python: Unable to Render Tex in Matplotlib

I recently upgraded my laptop to Snow Leopard, updated TeX to Version 3.1415926 (TeX Live 2011/MacPorts 2011_5 ... would be much appreciated. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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863 views

1 answer

ubuntu - How to insert BLOB and CLOB files in MySQL?

I want to store images and .docx/.doc, .pptx/.ppt, .pdf files using the front end of my software. I don't ... 11.04, MySQL5, Qt 4.7.3. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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884 views

1 answer

ubuntu - Removing all installed OpenCV libs

I'm running Kubuntu 11.10 (w/ KDE 4.8) Before you read all this : I just want to remove all traces of ... from my system, so I can start afresh See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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955 views

1 answer

ubuntu - How to write a cron that will run a script every day at midnight?

I have heard crontab is a good choice, but how do I write the line and where do I put it on the server? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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962 views

1 answer

ubuntu - Is it possible to run selenium (Firefox) web driver without a GUI?

We are considering upgrading our production server from Ubuntu-desktop 10.04 to Ubuntu-server 12.04. We have ... someone to prove me wrong! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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893 views

1 answer

ubuntu - How to start nginx via different port(other than 80)

Hi I am a newbie on nginx, I tried to set it up on my server(running Ubuntu 4), which already has ... nothing except adding the server part. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

ubuntu - nginx - nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)

All of a sudden I am getting the below nginx error * Restarting nginx * Stopping nginx nginx ...done. * ... update apt get install nginx-full See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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949 views

1 answer

ubuntu - Linking libraries with gcc: order of arguments

As soon as I upgraded my Ubuntu distro to 11.10, I started seeing strange linker behavior with gcc. I ... more strictly than earlier versions? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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963 views

1 answer

ubuntu - Error in python after 'import tensorflow': TypeError: __init__() got an unexpected keyword argument 'syntax'

I installed TensorFlow on my Ubuntu 15.10 machine as instructed for CPU only: $ pip install https://storage.googleapis. ... version 2.6.1-1.2 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.0k views

1 answer

ubuntu - Make docker use IPv4 for port binding

I have docker host and inside I have one container. The docker host is binding the port on IPv6 interface only, not on ... R+ 04:11 0:00 ps aux See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.1k views

1 answer

ubuntu 搭建 ftp服务器，为什么必须创建登录用户根目录才可以登录成功？

参照文档：腾讯云服务器搭建 FTP 服务器教程使用被动模式，搭建完成后，启动时，报题目中的错误但是当我新建一个 /home/ftpuser 文件夹时，无论其所有者是谁，权限如何，都可以正常登陆但是，我在 / ... 的ftp服务器，是无法上传文件的，得打开配置文件中的选项：write_enable=YES，才可以实现上传，否则报 500 权限不足 ...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.1k views

1 answer

ubuntu - Fail to install mongodb properly on digitalocean

I am trying to install mongo on DigitalOcean but am getting this error: The following packages have unmet dependencies: ... ." when I run this command sudo systemctl start mongod...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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