Why can static:: be written in the laravel framework? is there a class called static and then access a static method make? but static is a keyword and cannot be used as a class name. is located in vendor laravel framework src Illuminate Support Facade...
didn t the linux environment install Python, using docker install Python for the system? Do I have to use docker s container command to run Python to use Python? I don t understand docker yet. I hope you can give me some advice. ...
ps-p 986-o etime can get the execution time of process 986, regardless of whether the system time has changed or not, it can return the correct result: -bash-4.2$ ps -p 986 -o etime ELAPSED 13-00:25:12 the above shows that the 986 process has b...
[Tue Apr 24 09 Vol 41 Vol 25.145446 2018] [ssl:warn] [pid 3385] AH01873: Init: SessionCache is not configured [hint: SSLSessionCache] [Tue Apr 24 09 Vol 41 Vol 25.170925 2018] [mpm_prefork:notice] [pid 3385] AH00163: Apache 2.4.28 (Unix) OpenSSL 1.0.2k...
as shown in the picture, today I modified the php.ini file, restarted php-fpm, and the website collapsed. May I ask what the reason is, or what is the way to find out the reason? now the whole website is 404 . ...
when I implement python to download large quantities of data from ftp, I appear ftplib.error_temp: 425 Can t open passive connection: Address already in use to confirm that no other transmission tools occupy the connection. The port defaults to 21. H...
Jenkins is installed on a linux, and data can be accessed through curl 127.0.0.1 curl 8080, but access through the server ip fails. Do you want to know if you can set up the operation page that supports the Jenkins that can be accessed on the external ne...
No matter what user password you enter, you can t get into the keypad. If you have a password in pure English, you can always prompt login incorrect ....
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in the 32-bit case, the Linux kernel virtual address starts from 0xc0000000, and 3GB+896MB belongs to kernel space. 896MB to 4GB is high-end memory, not to mention. The information I found on the Internet shows that kernel image starts from 3GB+16MB. Si...
installation HAProxy reported no Makefile error error is as follows: make: * No targets specified and no makefile found. All dependencies about Stop have been installed system environment: CentOS 7.4 Software version: haproxy-1.4.24.tar.gz spe...
how can I change the speed of the mouse? [root@localhost ~]-sharp xinput list Virtual core pointer id=2 [master pointer (3)] Virtual core XTEST pointer id=4 [slave pointer (2)] Logitech USB Keyb...
1. There is no problem with testing the code locally 2. When you turn on php think queue:listen on the server, there is no response or error message, as if nothing has been moved. 3. However, you can insert a new task queue, but do not execute to the s...
on the same server ( Linux ), there is a http service built by PHP and a WS ( websocket ) service based on Workerman . How can the http service process actively send messages to this WS service process? PS: PHP version 5.5.37 workerman...
I copied a piece of code on the web page and wanted to paste it into vim. when pasting for the first time, the first few characters of the copied content are always lost, and then the second paste is normal. What is the reason? below is < title > Hel...
-sharp! bin bash file_name2=`date +%Y%m%d%H%M%S` mkdir home sql_bak user_bak $file_name2 chmod 7777 home sql_bak user_bak $file_name2 -sharp-sharp-sharp-sharp arr_string=(users payrecord_fruitcoin yamirecord vipexam_record stream_order io...
downtime for two days over the weekend, start the network today, there is a very strange problem. first of all, the server can be accessed normally, the server can also provide services normally, and the server cannot access its own public IP. I used c...
vue+node * * < H2 > 1. Problem found < H2 > * * * * < H2 > 2. Find the problem < H2 > * * pm2 list pm2 node nodekill -9 [pid] ...
the relationship between bootloader and real mode to protected mode? Recently, I have been studying the operating system, and then I have read several books, 30-day self-made operating system and the implementation of an operating system. In fact, I pref...
Go programs compiled under Mac are uploaded to two linux servers, one of which runs normally, but the other displays a segment error. what may be the reason? Linux version 2.6.32-573.22.1.el6.x86_64 can run Linux version 3.10.0-514.26.2.el7.x86_64 ...
1. The error in the front-end browser is as follows: Access to XMLHttpRequest at http: xxx.xxx from origin http: localhost:8000 has been blocked by CORS policy: Response to preflight request doesn t pass access control check: Redirect is not all...
var imgs = [ 1.jpgrecords, 2.jpgrecords recorder 3.jpg ]; var idx = 0; function resetImgs(dir){ var len = imgs.length; switch(dir){ case PREV : if(idx <= 0){ idx = len - 1; _setP...
Filesystem Size Used Avail Use% Mounted on dev xvda1 20G 4.2G 15G 23% none 4.0K 0 4.0K 0% sys fs cgroup udev 481M 12K 481M 1% dev tmpfs 100M 356K 99M 1% run none 5.0M 0...
units are now separated from each other, and then get stuck in downloading files. Sincerely ask for advice or give directions . Baidu Google and everything have been searched for a long time. I don t know if the keyword is wrong or everyone s environ...
Logistics industry, monitor vehicle trajectory and location. use Baidu Maps slightly stutter occurs when the page loads more than 500 cars. when loading more than 1000 vehicles, the map drag and zoom function is almost invalid, and the stutter is ...