as mentioned, I found that the command du -h The file size obtained by differs greatly from the actual file size, as shown in the following figure (the distribution version of linux is centos7) screenshot 2019-01-20 afternoon 3.03.22.png test1 fi...
1, if you use the linux that comes with win10 to ssh 1: 2, use cmd to ssh other ssh software can display normally, the picture is not posted, wsl local adjustment normal response far end is centos no usr bin resize Type stty cols xx stty...
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...
B cannot access the database in A. I want B to use A s database, how to solve ...
< hr > I don t understand this paragraph in figure. If you can, please describe this syntax rule and calling sequence in detail. Thank you . figure code: -sharp! bin bash function DEBUG() { [ "$_DEBUG" == "on" ] &&...
I would like to ask you a question. Our department s project is currently compiled on x86 architecture, various software deployed and installed on centos7, using a lot of software nginx moongodb openssl curl sqlite3, and so on. After compilation, it ca...
I have learned a lot of knowledge and tools, as well as the basics of linux, according to books or official documents on the Internet, and I feel that the content is enough for my basic nature of use (and indeed enough for work), this is the background...
some paths are often used, so it s too troublesome to enter them every time ...
check the data disk of the host. The display of du is different from that of df, with 70 GB less disk space . the host is an online single business host, which mainly runs an online business and a mysql database. check disk usage: -sharp df-h Filesy...
problem description this is the case. I set my gateway to prohibit the use of third-party dns services, shielded port 53 of the external network ip, and granted the 53 access of the router internal network ip to the office dns. then I blocked the do...
I have set up a linux server in the company. The internal network can be accessed through the private network ip, but the external network ip of this server cannot be accessed. How to set it up, thank you? ...
desktops, using usb wireless, can find wifi, but the connection prompts "Network connection activation failed ". Have you ever encountered this situation? ...
t disconnected.Cannot connect file "C: Users suiwei Downloads day23-linux linux CentOS-6.4-i386-bin-DVD1.iso" as a CD-ROM image: Could not find the file...
in the first case, the empty field is "- ", which is what I want, as long as it is not " ", but the double quotation marks of resp_body become x22 . -sharp log_format log_format main "$remote_addr" "$remote_user" "$time_lo...
what is the meaning of $@ & & return described in the book? Code block: repeat() { while true do $@ && return done } ...
without moving anything, I updated the data cache and template cache, and then set some filter words, and then I couldn t read some posts. It s useless for me to delete the filter words, but I can read them when I move to another section. I don t know...
my server has Windows Server 2008 and CentOS7.2 installed on a disk. I restart my computer now and it automatically starts CentOS7.2. How can I choose to start them, such as if I want to start Windows Server 2008? ...
now there is a requirement for the project to transform a QT console program into a daemon, stay in the background for a long time, and be able to start the program on boot ...
the system already has a web environment, which is php7.1. How to install php5.3 and configure ...
recently installed mysql on linux and searched the Internet for some installation blogs, which are difficult to understand. blog address is as follows: https: blog.csdn.net qq_1623... Question1: what do the following two commands mean respectively?...