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php ZipArchive about compression of files in different directories

When using ZipArchive to compress files in different directories, I found that the compression could not be successful, including that the zip file generated by packaging and the file to be compressed were not in the same directory and could not be compressed. It was so strange. The error message wa...

QVOD 2021-03-03 11:24:17

javascript - What is the principle of canvas compressing images?

The toDataURL method in canvas can specify the format and compression quality of the image after compression, such as compressing it into webp format: {code...} toDataURL uses base64 to encode the image, and the encoded source file is 33% larger than before encoding. , reference address, but the qua...

给我你的怀抱 2017-06-26 10:55:55

javascript - After JS uses canvas to compress the image, the blob file generated is uploaded to the background and the originalFilename information of the file cannot be obtained.

Filename and originalFilename can be obtained from input files[0], but they cannot be obtained after compression.

PHP中文网 2017-05-19 10:09:51

javascript - How does webpack remove newlines during compression?

After packaging, I found that the packaged code had line breaks, and I wanted to remove them. However, I found that UglifyJsPlugin did not provide this interface, and HtmlWebpackPlugin was not available.

PHP中文网 2017-06-05 11:09:14

egg.js method to decompress the compressed package

How to use compression in node.js in the egg.js framework? I want to try to decompress files in the egg framework. I searched Baidu and found nothing. Only node.js. But the method format in node.js cannot be used in egg.js.

2021-05-22 18:19:56

php7.0+TP5 using ZipArchive to compress large files timeout and load issues

I would like to ask all the experts. When I compress the file, no matter how I set the timeout, the compression request prompts 504 timeout at 1 minute. Even setting nginx php does not work. The management software is phpstudy, and the system is centos7. There is another problem, ZipArchive When com...

_Sun 2023-06-30 16:33:24

After nginx enables gzip compression, the file size does not change.

The current situation is as shown in the figure. The size does not change after turning on gzip. To solve the problem, add nginx.conf {code...} text/css;

巴扎黑 2017-05-16 17:17:20

Nginx default.conf problem

After using Docker and starting the nginx official image of Docker Hub, there are two configuration files in the container. One is: /etc/nginx/conf.d/default.conf and the other is: /etc/nginx/nginx.conf. I don’t know. What is the difference between these two files, so I downloaded the compression fr...

迷茫 2017-05-16 17:18:20

stl - c/c++ Questions about binary operations (by the way, looking for good libraries and methods)

I am currently working on a project involving content compression, which requires the data to be processed in a binary format (such as LZ77 compression, Huffman coding, etc.), which involves a lot of functions and functions. But when I did it myself, I found that although C++ provides a relatively c...

天蓬老师 2017-06-05 11:11:09

phpstudy under contos I upgraded php to 5.6 and now the website cannot be accessed

It's like this. I want to upgrade the website today. I changed the original low version of PHP to 5.6 (the website access was normal before) and then I want to enable apache compression. I modified /phpstudy/server/httpd/conf/httpd.conf. This file is just Removed a # comment character. This is what ...

Solitary 2017-12-04 16:03:01

Ways to fix issue 2003 (HY000): Unable to connect to MySQL server 'db_mysql:3306' (111)

I recently tried to containerize my FastAPIPython server (also for replication/doubling purposes). Before, I had just a MySQL server in a Docker container and everything was fine, but when I also made my web server a service, it couldn't connect to the MySQL server, so now the application doesn't wo...

P粉178132828 2023-09-05 11:18:47

Experiment with sorting after query limit

So this is my first question here, please forgive me if something is wrong. I'm trying to make a sort query based on constraints. So there is a Customers table with 90 records. I want to first perform a query limited to 3 records, and then sort the results of this query by a column called ContactNam...

P粉237125700 2023-09-05 14:46:42

CSS Grid: Create new row when child content overflows column width

I have a two column layout based on CSS grid. When the content of the second column exceeds 1fr I want to create a new row. As it currently stands, the content simply overflows the column. One requirement of this layout is that the items in the right menu column are in one row. I achieve this with: ...

P粉212114661 2023-09-05 15:18:28

PHP full text search functionality using AND, OR and NOT operators

Newbie question: I'm trying to implement a full text search on a search string using php and eloquent. $searchstring="+(victimsuspect)+crime-covid";$searchresult=RssItem::whereRaw("MATCH(description)AGAINST('$searchstring'INBOOLEANMODE)")->ge

P粉076987386 2023-09-05 15:06:32

Shortest way to convert all PHP types to string

I'm writing a general system that I hope can one day be applied to fields like medicine (i.e. it's "scientific"). I think the best way is to represent all the data in php with strings (true will be "true", false will be "false" and so on). The reason for this is that in...

P粉369196603 2023-09-05 15:34:44

How to get average of DATETIME column in MySQL while grouping by other columns

I'm creating and populating a MySQL table using the following query: SETtime_zone='+00:00';CREATETABLEtimestamp_n_datetime(idINT,timeDATETIME,avg_timeDATETIME);INSERTINTOtimestamp_n_datetime(id,time,avg_time)VALUES("1","2023-01-0310:

P粉460377540 2023-09-05 11:46:21

Multi-device (mobile phone) synchronization - React Native

I'm trying to create a Lightshow that will launch on all users' mobile devices at the same time (can have up to 2000-3000 users). All users will use the Internet (Wi-Fi or mobile data). In our FE we use Apollo for subscriptions and it works like a charm. But the problem is, user A can get subscribed...

P粉151466081 2023-09-05 11:58:38

Spades, Diamonds, Hearts, Clubs => styles do not change font color in Chrome for Android

In Google Chrome on Windows, the card suit symbols (spades, hearts, diamonds, clubs) are colored correctly using the "style" attribute. Unfortunately, the same page displayed in Google Chrome on Android does not display the colors I defined but uses the default black and red. (See the atta...

P粉896751037 2023-09-05 15:25:13