php - Related information

• What tools do you have at the front end to draw 3D diagrams?

  sample link: the figure in the https: vida.io documents TNP. sample link is fine, you can drag and drop it with the mouse. ...

  Css php html javascript Chart

  Mar.07,2021
• When php obtains the value of the option of the drop-down list through post, there is garbled code in the foreign access.

  1. It is normal to insert data in China, and there is no problem with the value obtained, including remote access to Hong Kong. 2. A customer inserts data through this form in the United States and finds that the content of the database is garbled, whic...

  Utf-8 php

  Mar.07,2021
• About the implementation of login function in php

  novice, I am writing a registration function. realize the registration function through ajax, php and mysql. I checked it with chrome s debugging tool. When I entered an existing user name, I successfully returned "registered successfully! " , when...

  Php

  Mar.07,2021
• WeChat Mini Programs has been reminding users that the information interface is no longer supported and how to cancel it, as shown below

  ...

  Python java php javascript Mini-Program

  Mar.07,2021
• Mini Program uploadfile doesn't seem to work.

  uploadfile success fail complete did not execute any of them 1. Has the developer of Wechat platform filled in url https: www.xxx.com but the request address is https: www.xxx.com xxx a b c? 2. Does Wechat s developer tool turn off tls to verify...

  Php

  Mar.07,2021
• Do you have any good-looking typecho themes to recommend?

  do you have any good-looking typecho themes that you recommend? Want to embellish your blog ...

  Php typecho

  Mar.06,2021
• How to realize dynamic attribute assignment in yii2

  1. The client passes a value to the server such as: username=admin instantiate a class on the server, and the simple assignment is as follows: $userform=new UserForm (); $userform- > username= "admin "; but if the client passes password= "123456 " ...

  Yii2 php

  Mar.06,2021
• Why do undefined index errors in the lumen framework throw exceptions?

  <?php $a = array(); $b = $a[ test ]; ?> when the above code is executed alone, it will only be reported: PHP Notice: Undefined index: test in private var folders lr hbwptx4s1017kl_hlr4d9b4r0000gn T CodeRunner Untitled.php on line 3 ...

  Php lumen

  Mar.06,2021
• Linux environment uses docker to deploy php environment error File not found.

  on Ali CVM, deploy the php development environment using the docker-ce version. After deploying nginx and php-fpm, the end file of the test. Html can be accessed, but the test .php file will report an error as follows: File not found. check the ngin...

  Linux php nginx docker

  Mar.06,2021
• How does php gd add emoji emoji to the picture?

  there are many people in Wechat whose nicknames have emoji emoticons, such as: summer facial expressions, . I don t know if there is a good solution for writing emoji emoji nicknames on the picture. google bing,stackoverflow, has been searched...

  Picture-processing gd emoji php

  Mar.06,2021
• Using PHP to collect a large amount of data, how to improve access performance?

  problem description: use php to collect data from foreign websites for testing. The data is saved in txt format and stored on the server. When you need to access it, use php to read the data in txt and return it to the user. when the server is running...

  Php

  Mar.06,2021
• Can machine learning make fake original articles?

  can machine learning do fake original articles? what level can be achieved? ...

  Php

  Mar.06,2021
• Which program is usually used in website development to count the number of views today, the number of posts today, and so on?

  Reading websites often have today s page views, today s posts, today s comments and so on. Which statistical scheme is better? file + Cookie mode, the file on the server is emptied once in 24 hours. the dat file is accessed only once by the client...

  Statistical mysql php

  Mar.06,2021
• CentOS7 PHP7.2.2 installs redis extension error

  1. Problem description gitphp-redis:git clone https: github.com edtechd phpredis.git extension=redis.so php.ini php-fpm: `[27-Apr-2018 08:19:57 UTC] PHP Warning: PHP Startup: Unable to load dynamic library redis.so (tried: usr lib64 php modules...

  Linux redis php

  Mar.06,2021
• When Wechat got the list of video and audio materials, why didn't he return url??

  when you use PHP to get a list of permanent material, the array returned by video and audio material does not contain url, but the returned value of url is stated in the development manual....

  Wechat-interface php

  Mar.06,2021
• Export database tables to excel or csv, with php and require a maximum of 50, 000 data per page

  such as title: I found a lot of information on the Internet and found that some use extension files, but do not clearly explain how to use them, and some have no paging effect so I hope someone can help me here. Thank you ...

  Mysql csv excel sql php

  Mar.06,2021
• How to specify the version of the composer update package name

  require can be updated modify json file can also I wonder if update package name cannot be specified version manual Thank you ...

  Component php

  Mar.06,2021
• Ueditor sets referer

  because the hotlink protection is set with referer, the picture of ueditor cannot be displayed, so I want to set referer, for the picture uploaded by ueditor so that it should be displayed, but I don t know how to set it ...

  Php

  Mar.06,2021
• When swoole asynchronous mysql acquires big data, it simply exits and no data is returned.

  simply use the asynchronous mysql client of swoole to obtain 100000 data. After spending a long period of time in php7 in one environment, you can execute the callback method of query to output data, but in the php5.4 of another environment, you do not...

  Swoole php

  Mar.06,2021
• Ask some questions about apiCloud login interception, such as the following code and picture

  as shown in the figure, if you want to do a login interception based on $api.getStorage ( userId ), the desired effect of is 1. Enter the page that can open the green box (main.html), but the other three in the red box cannot be opened directly (mes...

  Python java php javascript apiclound

  Mar.06,2021
• Want to grow up the front-end rookie to ask for help, in the html file to refer to the use of "ES6's module" js file error.

  when I was trying to learn the module of es6, Baidu found that it was necessary to set the type of script to module in order to introduce js files, but after Google ran, I reported a similar cross-domain problem. I was confused, and Baidu didn t find t...

  Javascript

  Apr.06,2022
• How to understand the rt index of sphinx search and the application scenario of rt real-time index

  Can the rt index of SphinxSearch be understood this way? hypothetical premise: A Weibo platform, posts are stored in Mysql, search using sphinx search. 1) under what circumstances will the rt index be used? can it be understood that when you publis...

  Sphinx laravel php

  Jun.24,2022
• Mini Program QR code "how to convert these into QR code pictures?

  Mini Program QR code "how to convert these into QR code pictures ...