• How to check which program the folder is occupied by under Windows


    https://blog.csdn.net/m0_ 37321987 / article / details / 903447621. Right click the task bar to start the task manager; 2. Select the “performance” tab and click “resource monitor”; 3. Click the “CPU” tab, enter the file name or folder name in the “search handle” input box on the right side of “associated handle” and click search; […]

  • JavaScript serialization 37 – switching tab styles and building a comment system


    1、 Tab Use the function to dynamically display the style of the tag, or use the animation effect of HTML to achieve the following operation html>        D37_ 1_ OptionCard    <br>        *{<br>             margin:0; <br>             padding:0; <br>        }<br>        a{<br>            text-d ecoration:none; <br>            color:#000000;<br>        }<br>        #tab{<br>             width:498px; <br>             height:120px; <br>             border:1px  solid #ccc;<br>             margin:100px  auto;<br>        }<br>        #tab_ header{<br>            background-color: #e8e8e8;<br>             padding:0  1px;<br>            border- bottom:1px  solid #cccccc;<br>             cursor:pointer; <br>        }<br>        #tab_ header ul  li.selected {<br>            background-color:#fff;<br>            border- bottom:none; <br><br>/ * […]

  • [shell script] output table data visually in terminal


    Final effect 1. Custom table style 2. Custom theme color Support three series of common colors Rainbow color support 16 Single color support Review the shell syntax Pass shell parameter 1 We can implement itshellIn the script, parameters are passed in real time to specify some specific parameters (including the style and color of the […]

  • Tips for chrome performance tuning


    In the development of large-scale web applications or complex interactive websites, it is inevitable to encounter some page performance bottlenecks. This article describes how to use Chrome’s performance panel to analyze website performance bottlenecks, which should be helpful. Note that in order to reduce the noise caused by some chrome plug-ins in performance evaluation, it […]

  • Setting up quick start in window run window


    *There are GIF graphs, please wait for them to load patiently. For example: Configuration steps 1. Create a directory with shortcut (anywhere, recommended: QuickStart under current user). 2. Configure environment variables. This computer > Properties > Advanced System Settings > (Advanced tab) – > environment variables > configure current user path (after selection) – > […]

  • Deploy Django website for free with Python anywhere and GitHub


    Before deploying the Django website, you should first handle the preliminary work, such as settings.py File settings to prevent the disclosure of private information. This article is just a simple notehttps://tutorial.djangogirls…. 1. Publish Django project to GitHub 2. Apply for a free Python anywhere accountwebsite:https://www.pythonanywhere.com/Free account can only build one station. Station name can only […]

  • How do laptops turn on WiFi hotspots?


      1. Press Win + R to open the running window and enter CMD. Open a command prompt window.   2. Enter “Netsh WLAN set hosted network mode = allow SSID = mewifi key = Yunwei” in the command prompt, and then press enter to wait for the setting to complete. Do not close the […]

  • Regular expressions are easy to understand 1 — your symbols are up to date


    introduction In leetcode, I got a question about regular expression. However, the information about regular expressions given on the Internet is often ready-made. It is possible to copy them directly, but the essence can not be grasped. Therefore, I use this article to introduce the process of learning regular expressions from simple to deep.The blog […]

  • JQuery daily records


    1 http-serveInstallation and use of HTTP server is a simple zero configuration command line HTTP server based on nodejs. In a single HTML page tofile://…When the file address path is running, when the Ajax request interface has cross domain problems, you can use HTTP server to provide services to run, similar to angular. Installation: direct […]

  • HTML + CSS + jQuery imitates the effect of search Fengbang tab with screenshot


    Copy code The code is as follows: <!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”> <html xmlns=”http://www.w3.org/1999/xhtml”> <head> <meta http-equiv=”Content-Type” content=”text/html; charset=utf-8″ /> < title > List tab<style type=”text/css”> body{ margin:0px; padding:0px; } #main{ width:310px; border:1px solid #C8C8CC; margin-left:auto; margin-right:auto; margin-top:50px; } .main_title{ width:310px; border-bottom:1px solid #C8C8CC; height:30px; } #main div .chang{ border:1px solid #C8C8CC; […]

  • Solve the problem of SQL Server 2012 auto increment ID disconnection (ID suddenly increased by 1000)


    In the past two years, there has always been a problem with the auto increment ID column of the database. At the beginning, the auto increment was normal, and the increments were 1, 2, 3, and then suddenly changed to 1004 and 1005. In this way, I always thought that there was a problem with […]

  • C ා implement excel operation — add tab sheet


    C ා implements the operation on Excel, which will be placed in different tabs according to different types or sources of data. The code of tab added by C ා implementation is as follows: (path is the address where the document is saved, DT is the source data to be processed) public void addSheet(string Path, […]