Business logic: users vote, and records are written after voting; after successful voting, the user status is changed and no more votes are allowed. it s OK to pass the postman test interface directly, and the data is normal. However, as long as th...
does Google place api need a ssl certificate to access it? ...
php $output = shell_exec( python D: test.py ); Python test.py from os import startfile -sharp path = D: Wildlife.wmv startfile(path) the video is not played when the php file is called, but I can execute python test.py with th...
problem description java or PHP calls are supported first. It is best not to connect to the public network. You can customize the printed content for non-takeout or checkout use. ...
http: www.frankwaive.com how... I have changed the path of php to the version of XAMPP I also install composer on this machine through homebrew I just don t understand his next step: curl -s http: getcomposer.org installer | php and composer c...
when you use iconv to convert English aaa to GB2312, the output is still aaa, to find a solution, or, English and numbers to gb2312, or the same as before ...
the following is the document of Wechat handing out red packets https: pay.weixin.qq.com wik... the fourth parameter, merchant order number, I don t know what it is and where it comes from . Please check it manually. I can only take a screensho...
how do I get the kb of the compressed image after thinkphp5.0 compresses it? when I use save () to compress the image quality, I use the filesize (image path) in php; when I get the image size, I still get the image size before compression, but the actu...
class Socket { protected $crlf = " r n"; protected $host = ; protected $port = 80; protected $method = GET ; protected $path = ; protected $httpVersion = HTTP 1.1 ; protected $headers =...
problem description use tp5 frame index controller is empty, but when the page is visited, foo appears on the page, obviously there is nothing in the controller, what is the situation ...
1. The scenario in which the problem occurs 1. Network delay, or use the FD tool to simulate requests sql select time form order where uid= 15 order by time desc limit 0 br > if (current time-time < 15) { exit (do not request frequently); } INS...
in the implementation of panic buying second kill function under high concurrency, I have a question, that is, the problem of data storage, when to store it. idea: 1. Judging that he snapped up successfully, he immediately wrote the generated order da...
for example, I have a set of cms, or cmf, which is accumulated through previous projects, and now new projects come and need payment functions, such as WeChat Pay and Alipay. if you write it directly, of course, you can, but this set of code, I am pre...
after each git add. , there is the following prompt warning: LF will be replaced by CRLF in public js ylaravel.js. The file will have its original line endings in your working directory translated as :lfpublic js ylaravel.jscrlf but I still don t...
the system already has a web environment, which is php7.1. How to install php5.3 and configure ...
< H2 > related errors: < H2 > Nginx Error Log recv() failed (104: Connection reset by peer) while reading response header from upstream PHP FPM Error Log 449 [04-Jan-2019 10:52:30] WARNING: [pool www] child 25054 exited on signal 11 (SIGSEG...
for example, if I installed the lanmp environment editor into the docker container locally, can I deploy this docker configuration to the online linux server? ...
here is the configuration file on my computer nginx parsing localhost to "D: phpStudy PHPTutorial WWW " by default I want to resolve several domain names, such as thinkphp.com D: phpStudy PHPTutorial WWW thinkphp laravel.com D: phpStud...
use Linode host, ubuntu16.04 apache + php + mariadb to set up a website, and cloudflare DNS currently need to have a shunt mechanism, but I don t know how to do it. (currently using Linode 4G scheme) would like to ask experienced people how to proce...
in the process of using git, such as creating a project project on github, git clone. then you have the project folder project then I initialize the project with vue or other init tools, indicating that the folder already exists. You cannot create...
1. I set in main.js axios.defaults.withCredentials=true axios.defaults.crossDomain=true axios.defaults.headers.post[ Content-Type ] = application x-www-form-urlencoded when used by other components, once with parameters such as self.axios.post(...
in Bitcoin, the block chain consensus mechanism uses the longest chain selection confirmation process that POW, requires six blocks. suppose that the number of all nodes that can be detected is 10000. If someone maliciously accesses 20000 full nodes and...
simply implement redis factory, and dynamically obtain stand-alone instantiated objects or cluster instantiated objects according to configuration < H1 > Golang sample code < H1 > () func demo() { instance := xxx.Factory() instance.Obj.Get...
var a = { b: { m: function() { console.log(this.p); }, p: Hello } }; var hello = a.b.m; hello() undefined Why is hello () undefined? Where does the this point now? ...
I ran lock table employees write, on one transaction and then used select statements on another transaction, without for update or lock in share mode select is said to be snapshot read, unlocked, why it is lock table. Write watch lock blocking? ...