php - Using http's Last-Modified cache to read cached files?

Recently, I have studied the Last-Modified caching mechanism of http, which allows the browser to read the cache file, $num = 4; //Simulate server data changes and determine whether the browser needs to read the cache file if($num==4 ) { {code...} }else{ {code...} } I tested the above and it can be ...

天蓬老师 2017-05-16 13:14:43 0  1  661

codeigniter - PHP CI framework caching problem online etc.

CI goes to the database to query the results. If the cache is turned on in the configuration, it can be cached. However, it is cached in the form of files. If I use memcache to cache the results, is it unnecessary? There is another problem. The caching mechanism of CI itself is similar to memcache. ...

为情所困 2017-05-16 16:43:32 0  1  666

Thoughts on tp5.1 cache files

In tp5.1, I have an idea to encapsulate a class and write all the data that needs to be read, including update and delete methods. The key point is that this class generates cache files. If it is called like this, it does not go through the database. Isn’t it very complicated? quick? I imagine it wi...

A影视文娱 杨 2019-02-21 21:18:02 0  4  1851

python - How to delete files "slowly"?

Now there is a requirement to delete slow cache files in the background. The cache files are very large. Sometimes a single file is hundreds of gigabytes. When deleting, the hard disk usage must not exceed 5%~10%. Is there any way? Win7 NTFS partition In fact, you can also ask how to delete part of ...

阿神 2017-05-16 13:31:15 0  1  619

If PHP uses multi-dimensional arrays, will the efficiency be very low?

When using PHP to do projects, you need to use a data structure to store data, but in PHP, it seems that it can only be stored using arrays. The configuration files of PHP's Laravel and other frameworks all use multi-dimensional arrays, such as: {code...} I think the efficiency of multi-dimensional ...

PHP中文网 2017-06-15 09:22:11 0  7  863

Overwriting block file from vendor module, changes not showing

We are using CodazonMegaMenu module for main menu but the links don't have title tags. I want to override this so that a title attribute is added to the category link with the value being the category name. I created my own module and copied the specific method (_getHtml) where I create tags for cat...

P粉321584263 2024-01-16 21:10:24 0  1  400

java - How does the client call the soap interface?

I have never come into contact with soap before, and I have read a lot and don’t know how to start. I am using springboot and soap. The above is part of the provided wsdl interface address, and the method to be called. I would like to ask how to call the method, it is best to provide some code. ,Tha...

仅有的幸福 2017-06-28 09:23:43 0  1  1075

Code Highlighting - How to highlight code in vim without specifying a file extension

When using vim, when I specify a file suffix name with {code...}, it will be highlighted when writing the code. However, many times vim directly uses {code...} to specify the file name when saving. Is there any way to make vim recognize the first line of the file, for example, if php writes `&lt...

为情所困 2017-05-16 16:42:47 0  2  847

node.js - Problems with the communication between the electron main thread and the rendering thread (how the Menubar event obtains data from the rendering thread)

Hello everyone: I am using electron to write an editor-like application. There is a file saving function in the menu bar of the application: because the menu bar is in the main thread, but the saving operation needs to obtain the file in an editor in the rendering thread. Content. The official websi...

大家讲道理 2017-07-03 11:42:13 0  2  1252

Please recommend a useful php code editor

I currently use notepad++ and I have encountered several inconveniences: 1: When saving a file, I cannot set the file to be saved directly as a php post-stamp and I have to enter the name and post-stamp myself. 2: I want to write the code and save it. Click on the top of the tool to run it to see th...

流年 2019-07-31 16:53:20 0  3  1341

Why won't PHP Toolbox start my MySQL?

My computer has installed apache2.4, php7.0.12 and MySQL5.7.16. I installed the php toolbox today. Apache can be used, but its configuration file does not seem to be the original apache configuration file. Which one should I use? Another key problem is that my MySQL always needs to be started with n...

tiger 2017-09-25 09:48:34 0  5  2001

How to use PHP toolbox?

I just downloaded a PHP toolbox, but I don’t know how to use it. Where should I save the PHP I wrote? Is it placed in the root directory of the website? The picture above is a test file where I saved the php file in the root directory of the website, but the browser directly outputs the code. Why is...

phpcn_u2055 2017-05-12 15:06:45 0  3  1824

How to add login verification to the backend templates on and off the website?

The website provides many templates for the backend management system, all of which are in HTML. I have only learned PHP jump verification. I would like to ask how to add login verification to HTML. It seems that PHP's $islogin cannot be added to the HTML file. Judging, the session cannot be read, s...

phpcn_u14927 2017-08-12 17:19:25 0  1  1438

Regarding whether it is necessary to create a new Base.php. . . .

Isn't there a public common class in thinkphp5? Moreover, there is also a common class definition under the default APP. If there is no common under the module, it will be inherited under the APP. After the common.php file is created under the controller module, it can be inherited directly without ...

A.zl 2017-09-09 22:03:07 0  1  1143

PHP - cannot open stream: No such file or directory

In PHP scripts, whether calling include(), require(), fopen() or their derived classes, such as include_once, require_once, or even move_uploaded_file(), you often encounter the error or warning: Unable to open stream: No such file or directory. What is a good process for quickly finding the root ca...

P粉145543872 2023-08-23 16:30:33 0  2  599

Navicat for mysql Chinese version cracking problem!

Is PatchNavicat.exe copied to the root directory of the database software and then double-clicked to run it? There is no explanation on the download page, I don’t quite understand it! In addition, the PHP Chinese website is very easy to use and will become my home from now on. I hope I can learn som...

小生我怕怕啊 2018-07-05 19:22:20 0  1  1519

Will use Vue PWA to store videos offline in Vue.js 3

I'm using Vue3 and Typescript. I'm trying to play a video in a PWA. It works fine online, but when I try it offline, the video won't load. I store the video in the assets folder and in the finished version the video is in the media folder. thanks for your help. <videoautoplayloopclass="video...

P粉668019339 2024-03-26 18:11:34 0  1  459

Novices ask for advice on how to download files in sections

For example, for a 10M file, I want to split it into 5 parts. The front end sends 5 requests to download the file at the same time, and then synthesizes it into one file. How can I achieve this using PHP (after some research, I found that the range field in the header is operated, but it is not I un...

EWard. 2018-07-03 11:49:07 0  0  1075

javascript - How to remove this suffix when saving this web page?

I open bilibili and then use ctrol+s to save all the resources of this webpage, but the local files have many extra suffixes? Do I need to manually remove them one by one? Is there any way to avoid or modify the Chrome browser I use, or is there a better way to download web resources?

为情所困 2017-06-20 10:07:28 0  2  772