I have a ubuntu physical machine with two network cards installed on it. Now the network cable is plugged into the 100-megabit network card enp2s0, and the gigabit network card network port enp1s0 is not plugged into the network cable, but checking the ...
system: ubuntu 18.04 QT version: 4.8.5 (due to arm runner requirements) first executed sudo . configure -prefix usr local Trolltech QtEmbedded-4.6.3-arm -shared -release -opensource -little-endian -embedded arm -no-qt3support -lrt -xplatform qws li...
I am using Ubuntu 16.04LTS. Now there is a need to remove the desktop system from Ubuntu and not display GUI, but can the GUI program that used to run in graphical mode work properly ...
now the company has a need to get rid of Ubuntu s desktop system and make it simple, leaving only some basic services. There are two ways of thinking: one is to subtract from an off-the-shelf Ubuntu system to remove some off-the-shelf services, and the ...
this is true. My computer is a win10 system. When vagrant is installed on my computer and LNMP environment is installed in vagrant, all related services start normally. both host and virtual machines can ping each other , but browsers in host computers...
as shown in figure I want to move all .mkv files in the current folder and all subfolders to the subfolder. new of the current folder. I know that the copy command can be cp-r. *. Mkv. new The question is, how do you do the mv command? solve. ...
I d like to ask a question suppose there are three websites on different servers , but all three sites have common files, which may include js, css, and some php function . How can I manage shared files at this time? if the shared file is updated, wil...
I tried http: www.thinkphp.cn topic ... The actual visit reported 404 . nginx 1.10.3 php-fpm php7.1 Ubuntu 16.04.4 LTS (GNU Linux 4.4.0-117-generic x86room64) this is the environment. here is the relevant configuration of php-fpm in my apache ...
ssh does not enable startup for unknown reasons, use ubuntu for the first time I tried update-rc.d ssh enable modify etc rc.local, add: service sshd start or etc init.d sshd start , but neither ...
scene: Raspberry pie 3B+ camera is official: , , , , : mmal: mmal_vc_port_enable: failed to enable port vc.null_sink:in:0(OPQV): ENOSPC mmal: mmal_port_enable: failed to enable connected port (vc.null_sink:in:0(OPQV))0x16b90b0 (ENOSPC) mmal: mma...
problem description A new one, ask for guidance. I installed ubuntu16.04 and ubuntu18.04 in win10 s Microsoft Store, and now I can start ubuntu16.04 from the command line by executing the command: ubuntu , but only by clicking on the icon. ask for...
I added the mainframe in LINODE, and set up ubuntu 18.04 ephemeral apache.p7.3 phpmyadmin . but I can t remotely connect to the mariadb of this host on the local 127.0.0.1? my phpmyadmin can connect to the database normally phpmyadmin 127.0.0....
in Baidu statistics, a page has been visited for a long time for as long as 2 hours, many times. This should not be a normal visit. has replaced my domain name, but the access is all my address ...
the development of mobile app during the recent winter vacation requires Websocket to receive messages pushed in the background I use RxWebSocket to connect there s nothing wrong with writing a small demo with ws: echo.websocket.org , but replacing...
Host ping passes through the virtual machine, but ssh cannot connect: ssh openssh-server I express helplessness! It was fine before, but suddenly I rebooted the virtual machine and that s it! How to solve this? ...
problem description TensorFlow wrote a simple neural network error report: ValueError: Cannot feed value of shape (50,) for Tensor ymurf output0 error, which has shape (?, 2) the environmental background of the problems and what methods you hav...
I originally wanted to install windows+Ubuntu dual system, but looking at the online tutorial, I made a mistake when I slipped. I don t know if there is any way to restore it. ...
[Server Information] CVM 1G focus 1m Broadband, ubuntu16.01 purpose want to build a svn server and apache web service at the same time. The apache web service uses the one-click installation tool lamp, and the default project address is data ww...
I would like to ask you a question. The department has applied for a high-configuration machine specifically for compiling code. Since the previous compilation time was in a virtual machine, the original virtual machine was exported to ova, then ubuntu ...
because the mysql installation using apt-get install cannot find package, it is apt-get update according to the search solution. But almost all the methods were tried and failed. I don t know how they installed it successfully. Error message: Reading ...
Cross-domain is a secure display imposed by browsers, that is, websites of different sources cannot ask the content of other sites. but I have a local vue project, why can I use axios to access Douban s api directly? https: m.douban.com rexxar api v...
problem description es6 is used in the project, but ie browsers are not compatible the environmental background of the problems and what methods you have tried whether broweser.js babel-polyfill.js is inserted or not compatible with ie 8, 9, 10 ...
problem description publish one of your packaged components to npm, with reference to some blog posts. Install is successful in another project. If you introduce typescript, you can report an error. You can run and access it with ng serve local operat...
now there is a need to select a video file through input type= "file " and preview the video effect in the corresponding place. I use url: jqvideo.js: to beg for advice. How can video.js play local video files? Thank you. ...
the designer gave a 1920X1080 design draft that needs to be adapted to different resolutions of the screen. I don t know how to do this. I looked it up on the Internet and said to use scaling transform and zoom, but I didn t see the simple example code...