Recent questions tagged Ubuntu

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ubuntu - Using Bluetooth low energy in linux command line

I am working on using the Bluetooth low energy modem with Linux. I am using the command line option for ... are rendering from the machine. 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 - How do I resolve `The following packages have unmet dependencies`

I was using this script to install basic software, but had to interrupt because of slow internet speed. Now ... you have held broken packages. 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 - E: Unable to locate package mongodb-org

I am trying to download mongodb and I am following the steps on this link. But when I get to the step: sudo ... and is there a work around? 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 - MongoDB won't start after server crash

My Ubuntu computer had crashed, and when I restarted it MongoDB wasn't working. I tried the following commands, and got ... ? How can I fix it? 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 - How to download all files (but not HTML) from a website using wget?

How to use wget and get all the files from website? I need all files except the webpage files like HTML, PHP, ASP etc. 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 - libffi.so.6: cannot open shared object file in rails

I'm newbie in rails and I'm working on Ubuntu 19.10 yesterday I decide to upgrade my OS to new version every ... .13.1 is installed on my OS 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 - There are 0 datanode(s) running and no node(s) are excluded in this operation

I have set up a multi node Hadoop Cluster. The NameNode and Secondary namenode runs on the same machine and the ... am still geting the error? 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 - Is it possible to answer dialog questions when installing under docker?

Is it possible to somehow answer the questions that are presented as dialogs when installing some packages using ... gets set properly. 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 - How to Run Python Code on SublimeREPL

I really like using sublime text 2 to write Python codes, however any time I try to run a script which ... SublimeREPL. Thank you in advance! 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 - How do I add a CA root certificate inside a docker image?

I am running an ASP.NET Core 1.1 Web API in a Docker 1.13.1 container on Ubuntu 14.04. When the code attempts ... ) If not, how do I 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 - How to fix git error: RPC failed; curl 56 GnuTLS

I use Ubuntu 16.04. When I want to git push origin master I get: error: RPC failed; curl 56 GnuTLS ... up unexpectedly Everything up-to-date 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 13.04 - 'Failed to unlink socket file" error in MongoDB 3.0

I am new to MongoDB. I am trying to install MongoDb 3.0 on Ubuntu 13.0 LTS, which is a VM on Windows 7 ... 2015-04-23T00:12:00.931-0400 I - [initandlisten] Question&Answers:os...

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

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ubuntu - Bash: Syntax error: redirection unexpected

I do this in a script: read direc <<< $(basename `pwd`) and I get: Syntax error: redirection unexpected ... 2007 Free Software Foundation, Inc. Why the error? Question&Answers:os...

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

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1.4k views

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ubuntu - Docker error : no space left on device

I installed docker on a Debian 7 machine in the following way $ echo deb http://get.docker.io/ubuntu docker ... this referring to and how do I configure it? Question&Answers:os...

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

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ubuntu - Building R package and error "ld: cannot find -lgfortran"

I'm trying to install the package lars. Ubuntu 11.04 Natty 64-bit. From building I get: * installing *source ... gfortran. What do I need to fix this? Question&Answers:os...

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

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ubuntu - Error "gnu/stubs-32.h: No such file or directory" while compiling Nachos source code

I am trying to install Nachos on my laptop and I have Ubuntu 11.04 on the laptop. The code is in C and so ... is working fine except when I try to use make. Question&Answers:os...

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

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ubuntu - ERROR 1130 (HY000): Host '' is not allowed to connect to this MySQL server

This question already has answers here: Question&Answers:os...

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

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ubuntu - Docker Error bind: address already in use

When I run docker-compose up in my Docker project it failes with the following message: Error starting userland proxy: ... -compose down, but it doesn't help. Question&Answers:os...

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

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ubuntu - Allow docker container to connect to a local/host postgres database

I've recently been playing around with Docker and QGIS and have installed a container following the instructions in this ... running Ubuntu 14.04; Postgres 9.3 Question&Answers:os...

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

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1.3k views

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ubuntu - Installed Ruby 1.9.3 with RVM but command line doesn't show ruby -v

Here's the console output: sergio@sergio-VirtualBox:~$ rvm list rvm rubies ruby-1.9.3 [ i386 ] sergio@sergio- ... using Ubuntu 11.10, any help is appreciated. Question&Answers: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 - Python handling socket.error: [Errno 104] Connection reset by peer

When using Python 2.7 with urllib2 to retrieve data from an API, I get the error [Errno 104] Connection ... error: Forever detected script exited with code: 1 Question&Answers:os...

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

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1.5k views

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ubuntu - What is the correct version of CUDA for my nvidia driver?

I am using ubuntu 14.04. I want to install CUDA. But I don't know which version is good for my ... resolve that problem? I reinstalled my Ubuntu many times. Question&Answers:os...

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

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ubuntu - What are the differences and similarities between ffmpeg, libav, and avconv?

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

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ubuntu - MySQL: How to reset or change the MySQL root password?

How do I change the MySQL root password and username in ubuntu server? Do I need to stop the mysql ... as well, will phpmyadmin get updated automatically? Question&Answers:os...

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

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1.3k views

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ubuntu - Running a cron every 30 seconds

Ok so I have a cron that I need to run every 30 seconds. Here is what I have: */30 * * * * /bin/bash ... a better option? Is there a way to fix the above cron? Question&Answers:os...

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

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1.4k views

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ubuntu - What's the easiest way to install a missing Perl module?

I get this error: Can't locate Foo.pm in @INC Is there an easier way to install it than downloading, untarring, making, etc? Question&Answers:os...

asked Oct 16, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

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ubuntu - joining two files based on first column IDs

I have two files, with the pattern file1 (smaller file) 001 word1 002 word2 ... .... 00n wordn file2 ... .com/questions/65829613/joining-two-files-based-on-first-column-ids...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

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ubuntu - VPN connects but I can't connect to any remote server

I need to use Forinet VPN client to connect to servers from my work. I have 2 laptops, both with Ubuntu. ... /65830477/vpn-connects-but-i-cant-connect-to-any-remote-server...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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