PHP

1. the requirement is: Convert pdf to three types of images. the number of images is large and may be close to three hundred at most. 2. use phpsdk and use the persistFopexecute method to trigger the problem: 1. php execution times out frequently

I am working on a lightweight bbs program based on thinkphp. Assume that a column in the sidebar of the page is used to display user information, such as the number of posts, number of replies, Avatar, user name, and virtual wealth value. Another

After php7 is installed through the epel source, the following prompt is displayed when you connect to the database: {code ...} if you use utf8, no error is reported. find a solution: directly use SQL statements to set the character set. then {code .

The answer to the questions about static attributes and method inheritance on the Internet is strange. I just tried the code: {code...} So what is static inheritance in php? Is it different from other languages such as java in static inheritance

I tested it like this: ab-n1000-c100-wwww. **. cnindex. php & amp; gt; D: 1.html. is the concurrency small? I tested this: AB-n 1000-c 100-w http: // www. **. Cn/index. php> D:/1.html Is the concurrency small? Reply content: I tested this:AB-n 1000

Which of the following situations will this operation be used independently of the controller be used? I thought for a long time and did not find out where it would be used in actual development (and I think this will lead to coupling between the

Redis also supports key-value pair storage, memory, and persistent storage. redis clusters, distributed deployment, and image synchronization are all native support, it is more convenient than memcached (memcached has to write its own consistent

{Code...} always reports an error using this method. why? I tried it. the account password is correct, but the error is always caused by a user name or password error. Public function postLogin (Request $ request) {if ($ input = Input: all () {if (!

Recently I tried php. during php7.0.8 compilation, only php-fpm {code...} was enabled ...} I want to add various extensions through phpize, but I encountered a problem in mysql support. I executed phpize in the extmysqlnd directory and generated

When I first arrived, my presentation skills were also average. I hope you will tell me more about the difference between this system and the traditional carpooling system. it is based on some private fleets on our side (similar to bus lines) the

The TYPECHO database has information but is not displayed on the foreground. why? I insert data directly to the database, but the content is not displayed on the website. The TYPECHO database has information but is not displayed on the foreground.

My company wants to use php5.5.12. My computer is mac and I cannot find the corresponding macphp version on the internet. so how can I install it? Because the company wants to use php5.5.12, my computer is mac, and I cannot find the corresponding

These two rows of data are retrieved from an array in the database. how can I write HTML ??? I want to know what to do These two rows of data are retrieved from an array in the database. how can I write HTML ??? I want to know what to do Reply

Use createCommand () to write the statement for native data insertion. after the data insertion is complete, a line of redundant blank data is always generated at the beginning, and the subsequent data is normal and I don't know why... Use

Yes. now there are two projects. I want to display some data in the second project in the first project; for example, to display the number of to-do files and to-do files in the second project; how can this problem be achieved? The idea is that

Php development in windows. many environments depend on linux, such as redis and swoole. In windows, how does one solve such problems? Currently, linux is installed in virtual machines, but virtual machines occupy resources. Other good methods are

After oauth2.0 is added, you need to confirm whether to continue accessing each click. what is the situation? no confirmation is prompted before oauth2.0 is added. how can this problem be solved? After oauth2.0 is added, you need to confirm

For example, if you initiate 100 consecutive requests to an interface and carry the GET parameter, which of the following tools is recommended? thank you. For example, if you initiate 100 consecutive requests to an interface and carry the GET

The method used to call the custom model in the controller is only to call the method in the model and cannot access the parameters of the model. Why can we get the parameters in the address bar? I (#039; get. xxx & #039;) This method can be used to

For more information, see images. I have selected five images. I want to upload these five images, but I have to click 5 to start uploading, the effect I want is that no matter how many images are selected, I only need to click one to start