using the tp5 framework, how to execute create balte in php code to create a data table. The document provides query () and execute () methods, but these two methods return false, regardless of whether they are created successfully or not, so it is diffi...
how to realize the if judgment of mysql. There is now a table with two key fields SELECT * FROM house WHERE price= 8500 OR shoufu= 30 I think, when the $price passed in by php is empty, the sql search statement is SELECT * FROM house WHERE s...
as shown in the figure, the description of url in this parameter name says, the developer server interface address. Does this address have to be https? My server has not configured this ...
fastcgi configuration: location ~ .php(.*)$ { fastcgi_pass 127.0.0.1:9000; fastcgi_index index.php; fastcgi_split_path_info ^((?U).+ .php)( ?.+)$; fastcgi_param SCRIPT_FILENAME $document_root$fa...
often encounter such problems, such as the development of a reservation function, the appointment time can be selected, such as <select id="appointment-time"> <option value="21">8:00-10:00< option> <opti...
Today, looking at the source code of a routing packet, I think this judgment is a bit superfluous. I hope you can help understand the source code of this block. Project address: https: github.com noahbusche. this package is very small, the followin...
when php uploads large files in segments, byte loss occurs in individual files, which is not a network problem. The video formats found temporarily are wmv and mpg ....
the effect to be obtained is [{ "name ": "aaa ", "id ": "1 ", "sex ", "man "}, { "name ": "bbb ", "id ": "2 ", "sex ", "woman "}, {}.] now the display is { "name ": "aaa ", "id ": "1 ", "sex ", "man "} { "name ": "bbb ", "id ": "2 ...
I can always see such a website recently. Out of curiosity, what kind of website program is this? ...
regular: ^ [u4e00-u9fa5] + (- [u4e00-u9fa5] +) * $ description: for matching Chinese names found on the Internet, ethnic minorities are separated by horizontal lines. I now want to limit the overall length to 2-6 digits for advice. Thank you in adv...
1. I use the xunsearch search function to build a document index for two tables, one is the article table and the other is the user table 2. My configuration file has two user.ini article.ini contents as follows project.name = user project.default...
android cancels the status bar reservation and displays the status bar do you know how Android is implemented without mixed development? ...
I know that laravel has an official auto expansion pack that comes with auto out of the box. but what is officially given is a form, how can it be transformed into a separate api interface? or do you have to write it yourself? ...
currently in the project, you want to use php s pcntl_fork to create multiple processes (such as 8) to consume redis queue messages in parallel. But running the log found that there were not eight processes generated, but two or three. As shown below: ...
New LoginRequest class LoginRequest extends Request { public function authorize() { return false; } public function rules() { return [ "username" => "required", "p...
this is my phpinfo screenshot (sg s picture system is temporarily down) http: i1.bvimg.com 517892 cd. I seem to have installed an earlier version of dom, from phpinfo, but when I new DOMDocument in the PHP file, I prompt Class XXX DOMDocument ...
in the yii2 framework, you can see that when php communicates with redis through socket, the 8bit encoding is used to calculate the length of the string and intercept the returned information in the framework: mb_strlen($arg, 8bit ) there is no des...
such as now I want to design an online seat selection system but when users sign up, they can dynamically edit unreserved seats in the background how should I design it from the generation of seats to the final registration, seat selection and editing...
it is too large to read the json string from the json file to find the best solution directly by json_decode, ...
$buff = pack( nn ,0xabcd,0x01); $pos = strpos($buff,0x01); echo $pos; 3,0xabcd0x010,1,22...
wrote a pure demo to try EasyPermissions, and the code was posted. In this sentence of EasyPermissions.hasPermissions (this, perms) applying for permission, the return will always be true. It is puzzling, and there is a lot of advice from various gods ....
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Why doesn t react automatically generate key, for lists instead of developers writing their own key? The uniqueness of react generated by itself can be guaranteed, is it because the stability of key cannot be guaranteed? ...
1 shell module is used to set the password of mysql, but it is always prompted to fail 2, the code is as follows: - name: Create mysql user user: name: mysql create_home: no shell: sbin nologin - name: Download mysql get_url: u...
can the DatePicker date selector of element ui display the week of the month when type= "week "? the effect is as follows: ...