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 ...
Linux environment, write an application using Express framework, launched using pm2 , Node version is V8.11.1 . I check that the value of Threads in the process file proc PID status is 10. Why is this value 10? what does it have to do with...
want to automatically shield the attacker s IP, which is the temporary blacklist function of the security dog windows version of IP shown in the following picture looking for the description of the safety dog, linux s nginx security dog does not ...
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 ...
In MacOS, the current user is the user but does not have access to var log xxx.log in the terminal. user1:bin soul$ ls -la var | grep log drwxr-xr-x 56 root wheel 1904 2 26 21:14 log user1:bin soul$ . searchd -c .. etc sphinx.c...
[temp@xigua ~]$ ss -s Total: 83678 (kernel 0) TCP: 84982 (estab 127, closed 84812, orphaned 0, synrecv 0, timewait 1485 0), ports 0 Transport Total IP IPv6 * 0 - - RAW 0 0 0 UDP...
Happy New year, my friends! currently wants to configure a picture server, which can realize the following website picture server functions https: car2.autoimg.cn cardf..., that is, upload an image. You can generate the corresponding size image thro...
problem description itms-services: ?action=download-manifest&url= https: xxxx xxx xxxx.plist uses this link to display " cannot connect to xxxxx "in safari the environmental background of the problems and what methods you have tried Map the pa...
for example, I have two online servers as follows: 1.web server environment centos+nginx+php+mysql, upload picture program on this server 2. Picture server environment centos+nginx I would like to write a php upload picture program on the web serve...
problem description the environmental background of the problems and what methods you have tried window10 remote connection local virtual machine centos7 configuration file has been modified bind 127.0.0.1 has been commented related codes ...
using mac ssh to connect to the linux server or GitHub both reported the same error Permission denied (publickey). found a lot of places on the Internet, adding environment variables and changing the configuration file could not solve the problem of e...
both front and back ends are on the same CVM. vue is deployed on nginx, using port 80 and port 8081 on springboot. After the project starts, both vue and backend interfaces can be accessed on my local computer. Sending post requests under the vue path ...
question: linuxfree -hbuff cache() Picture: ...
DNS setting: has passed the real name verification, but the prompt still failed. I have been waiting for about 8 hours. Please ask everyone ...
The centos in VMware mounts the shared directory of win10. How to solve the case-insensitive problem? I thought I could test the case bug of negligence, but I still didn t distinguish it for a long time. ...
gitlab is installed in the pagoda panel. After installation, visit the URL of gitlab and register an account. After logging in, you find that it is not the default administrator account. Where is the default administrator account? ...
as shown in the figure, the backup command did not return a result. It has been more than 20 minutes . ...
< H1 > explanation: < H1 > linux command line input has a lot of shortcut, which is very convenient; for example: ctrl+a jumps to the beginning of the input line; ctrl+e cursor moves to the end of the line; but has not been able to find the middle o...
the maximum support for hard disk partitions is 2T. Why can mkfs.ext4 dev sdb support hard disks larger than 2T < H 3 > ubuntu 16.04 add a 4 T hard drive with parted set to mbr partition (no partition). Direct format, mkfs.ext4 dev sdb; mount shows...
problem description how to partition a removable hard disk under windows so that one partition retains the original file, one partition is written to the linux installation image, and one partition installs the linux system using the image in the prev...
Why store it after the server generates Token ? from the official documents of JWT, we know that, JSON WEB TOKEN consists of three parts: Header Payload Signature here we only talk about the saved content in Payload , quoted from the JWT o...
topic description the above problem can not be avoided is that there are two copies of the data, such as an article being edited in the background and an article that the user is browsing. How to achieve the amount of data modification, the data takes...
I want to use Vue in the project, but I encounter problems in the network request. Although it is officially recommended to use axios , there is Vue-rescource but axios writes systems that do not support IE8, that is, almost below win10, as shown i...
I have just done a question, and the online submission has been timed out all the time, so I wrote the quick sort part myself, and then passed it? does calling a function add time complexity? I don t know much about it at the beginning. ...
topic description CPP read and write problems sources of topics and their own ideas I don t know how to use the linked list to call the read () function, where head is the header pointer related codes Please paste the code text below (do ...