.user.ini is an lnmp file, which contains the folder path address of the website. The purpose is to prevent cross-directory access and cross-directory reading of files. In a certain sense, it ensures potential security issues that may be caused by unknown PHP code. .
The configuration is placed in the root directory .user.ini
open_basedir=/project path/:/tmp/:/proc/
example:
Download the official SDK: https://github.com/tencentyun/cos-php-sdk-v5/releases
Upload procedure:
A tag cloud is a set of related tags and their corresponding weights. A typical tag cloud has 30 to 150 tags. affect the font size or other visual effects used. Meanwhile, histograms or pie charts are most commonly used to represent about 12 different weights. Therefore, the tag cloud can represent more rights, although it is less accurate. Additionally, tag clouds are often interactive: tags are typically hyperlinks that allow users to drill down to their content.
When calling a jquery ajax method, we sometimes need the method to return a value or assign a value to a global variable, but we find that the value we want is not obtained after the program is executed, for example:
HTTPS://wuwuwu.Qimai.abilities/rank/rank trend/brand/free/country/ talent/genre/5000/device/iPhone
sed -i 's/oldwords/newwords/g' `grep 'keywords' -rl /www/site1/`
Find files with keywords in the /www/site1/ directory and replace oldwords with newwords.
Oldwords and newwords need to be escaped if they contain /
Statistical charts with numerical information play an important role on Internet web pages. In addition to the basic function of displaying numbers, people now pay more and more attention to the beauty and interactivity of these charts. As a result, programmers are facing more and more serious challenges. The process that most people imagine using drawing software to generate pictures and then putting them on web pages is unrealistic.
Bing daily picture official interface:
https://www.bing.com/HPImageArchive.aspx?format=js&idx=0&n=8
Among them, format can choose xml and js (json)
idx represents the data of several days forward, 0 is the current day, 1 is the previous day
n represents the number of pictures returned each time, the maximum is 8
Using idx and n in combination, the test returns data 15 days before the current date at the earliest.
Return results:
When the url:url format in a css file refers to other images or font files, the url uses a relative path, and its path is relative to the css file;
The path of other files referenced in the JavaScript file is relative to the path of the html file that loads the JavaScript file.
