Category：Others
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Time：2019-11-20
This article mainly talks about how to use regular matching to match Chinese characters. The matching rules of Chinese regular expressions are not as easy to remember as other regular rules. Let’s take a look at this Chinese regular expression. \W matches only Chinese, numbers and letters. For Chinese people, matching only Chinese is often […]
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Time：2019-11-20
Page rendering process Before the discussion page redraw and reflow. We need to understand the rendering process of the page. How the page displays HTML combined with CSS to the browser? The following flowchart shows the processing flow of the browser’s rendering of the page. Maybe different browsers will be slightly different. But it’s basically […]
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Time：2019-11-20
When there are too many plug-ins in the computer, it will cause our computer to run slowly. For the plug-ins in the computer, we need to manage them. Only better management of the plug-ins in the computer can help us better use the computer. For the plug-in management in the computer, we need to find […]
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Time：2019-11-20
UltraEdit wants to open local files. How to open files quickly? Let’s take a look at the detailed tutorial. Software name: UltraEdit text editor v25.20.0.88 Chinese official installation 64 bit Software size: 80.5MB Updated: 2018-10-07 1. First of all, in the software interface of UltraEdit that needs to be opened, click“file”Options 2. After clicking the […]
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Time：2019-11-19
regular expression In this section, let’s look at the related usage of regular expression. Regular expression is a powerful tool for string processing. It has its own specific syntax structure. With it, it’s easy to realize string retrieval, replacement and matching verification. Of course, for crawlers, with it, it is very convenient for us to […]
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Time：2019-11-19
1. HTTP server 2. Recommended performance test tools 3. Pictures 4. How to load JS and where JS should be placed 5. Why and how to reduce the number of requests 6. Reduce the data volume of request and response 7. Combination, compression and cache management of JS and CSS 8. Page presentation, redrawing and […]
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Time：2019-11-19
Now most printers are USB interfaces. Plug its connecting cable into the USB interface of the computer, and then install the driver on the random disc. Specifically, in the printer settings in the control panel, there will be a dialog box that guides you step by step to complete the installation. Here is a detailed […]
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Time：2019-11-19
How to delete the indentation in UltraEdit code if you want to delete it? Let’s take a look at the detailed tutorial. Software name: UltraEdit text editor v25.20.0.88 Chinese official installation 64 bit Software size: 80.5MB Updated: 2018-10-07 1. First of all, you need to check the line in the editor software interface opened by […]
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Time：2019-11-18
Python extracts numbers from strings Use regular expressions as follows: Sum up ##^ start of matching string. ##$matches the end of the string. ##\ B matches the boundary of a word. ##\ D matches any number. ##\ D matches any non numeric character. ##X? Matches an optional x character (in other words, it matches x […]
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Time：2019-11-18
Preface In daily development, we will inevitably create a wrong git submission record. Throughout this time, GIT provides us with two commands to solve this problem. One command is git reset, the other is git revert. What’s the difference between the two? The main difference between the two is that the GIT reset command is […]
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Time：2019-11-18
When changing the code in UltraEdit, you need to preview it to see the effect or if there is any problem. You need to use browser mode. How to switch to browser mode? Please see the details below. Software name: UltraEdit text editor v25.20.0.88 Chinese official installation 64 bit Software size: 80.5MB Updated: 2018-10-07 First […]
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Time：2019-11-17
Python regular expression matches numbers Phone number: \ D {3}- \ D {8}| \ D {4}- \ D {7} QQ No.: [1-9] [0-9] {4,} China Postal Code: [1-9] \ D {5} (?)! (d)ID card: \ D {15}| \ D {18}IP address:+ [1-9] \ d * positive integer-[1-9] \ d * negative integer-? [1-9] \ d […]
