No matter what password you set, it doesn t work. You can enter any password when you log in. View and display in mysql as follows: < table > < thead > < tr > < th > MariaDB [mysql] > select authentication_string from user; < th > < tr > < thea...
Gods, I had a problem compiling openJDK 9 with Ubuntu 18.04. I ve been working on it all day. Please give me some advice. Please the environment is as follows: system version: Ubuntu 18.04.1 (installed in the virtual machine) openJDK version: 9 JD...
problem description in the front-end separate system, the front-end and back-end projects have been deployed, but the front-end project cannot access the database bound to the back-end project and cannot obtain the contents of the database. the envi...
problem description to use impression notes in Ubuntu18.04, install client everpad under linux via ppa: sudo add-apt-repository ppa:nvbn-rm ppa sudo apt-get update the platform version of the problem and what methods you have tried prompt t...
excuse me: how to build a GUI when creating a Ubuntu CVM under Tencent Cloud? the Ubuntu of your own computer has an interface. has tried several methods, but has not been successful so far. if there is a feasible way, post the link is also very gra...
recently using vagrant as the development environment, I found that I don t quite understand box files. when adding Vagrant images, I use the following command: vagrant box add ubuntu E:ubuntu.box vagrant init ubuntu vagrant up vagrant ssh throug...
Ubuntu can add PPA feeds, so how to add CentOS? ...
problem description No error was reported after running server.js using app.use mount route login , in server.js, but an error was reported when accessing the route. Cannot Get login, still doesn t know what the problem is. This problem will not ...
ubuntu cannot connect to wifi, but it is supposed to drive my network card information is lzj@lzj:~$ lspci -vnn -d 14e4: 04:00.0 Network controller [0280]: Broadcom Limited BCM43162 802.11ac Wireless Network Adapter [14e4:43ae] (rev 02) Subsyste...
problem description if you want to log in to a web site, you do not need to log in directly after jumping to the nodebb community through the web site. the environmental background of the problems and what methods you have tried try to log in to S...
I plan to mount the project of the windows host in the virtual machine and try to access the files of the win host through the ubuntu server, which not only ensures the use of the linux server, but also facilitates editing the code; I create the site di...
< H1 > problem description < H1 > try to build a frp server under ubuntu. No error was reported when the software started, and the connection failed when the error occurred. < H2 > Environmental parameters < H2 > system platform: aliyun ubuntu 16...
configuration using Docker image under Ubuntu ElasticSearch, cannot be started Environment: Ubuntu Server 16.04.1 LTS 32-bit java version "1.8.0mm 172 " docker pull elasticsearch:5.3.1 command to get elasticsearch image, docker run -e ES_JAVA_O...
problem description made a rootfs image of Ubuntu1604, and an error occurred during docker run: standard_init_linux.go:190: exec user process caused "exec format error " have you encountered such a problem? How to solve the problem the environmenta...
the proxy is used in the vue project. After build, the server on the configuration reported a 404 error, which should be caused by not being able to use the proxy of dev server. Configure how to use nginx, on the server to configure nginx to implement t...
report an error first I tried to configure i3bar, but the error protection returned to me is Error:status command process exited unexpectedly (exit 1) how can I do the following with i3bar instead of i3status? the effect I want is marked with a swit...
apt I installed mysql server, with apt and I was not prompted to enter my root password during the installation process, so what is the default? ...
problem description installing ubuntu18.04LTS, on macbbok shows an error near the end of the installation and is not seen clearly. Then call for restart, and enter the grub2 interface after reboot. I didn t install ubuntu on my computer s own hard d...
set scheduled tasks on ubuntu18.04 and execute the PHP file ds.php . Contents of PHP file: <?php file_put_contents(__DIR__. ds.txt ,date( Y-m-d H:i:s )); $mysqli = new mysqli( 127.0.0.1 , root , 123456 , mydb ); if($mysq...
uwsgi configuration [uwsgi] module = carrier.wsgi:application http = :8090 master = true processes = 2 threads = 2000 max-requests = 5000 base = home thoftheocean sites chdir = home thoftheocean sites carrier home = root .local share virtualenvs...
in express development, we often encounter a problem: User.findOne({ userName: userName }, function (userErr, userDoc) { if (userErr) { return res.json({ status: 0 , msg: userErr.message, res...
now there is a need for picture and video rotation. What should I do? currently the first video can be played and can be switched to the next video, but the next video will not be played automatically ...
<div class="file-wrapper"> <img class="file-position" src="1.jpg" alt="" ref="imgSize" @onload="imgload"> < div> mounted(){ this.fileUrl = this.$route.query.file || ...
I want to convert a mudlib transcoding from gbk to utf8,. I can convert suffixed files such as * .c and * .h to * .c.bak and * .h.bak save, and then: find. -type f-name "* .c " | xargs-I {} sh-c "mv {} .bak {} " can be saved. the problem...
Let yourself design a string-like type that requires a constructor that accepts parameters of type char* exercises in cPP primer 5th vector[char]allocator related codes class MyString { MyString(); MyString(char*); allocator<char> al...