• Paging effect realized by ng2+ng2-bootstrap+express


    Design sketch Guide: Use ng2-bootstrap module to achieve paging effect.Implementing Principle: Encapsulate Paging Component and call it directly where needed1. So the @Input() parent component is used to provide the total number of pages.2. When you click on paging, the child passes the current page to the parent component (@Output), passes it to the background […]

  • Solve the problem that IOS H5 input input box is popped up by input method


    Question: The following figure Solution scroll Into View Scroll IntoView (alignWithTop) scrolls browser window or container elements to see the current elements in the visible range of the current window. If alignWithTop is true, or if it is omitted, the window will scroll as far as possible to its top as it is level with […]

  • Analysis of Android Input Manager


    This is the second article in the series on laying eggs Data Reporting Process of Linux Input System Analysis of Android Input Manager AMS startActivity() WMS analysis This paper mainly talks about the process of inputmanager, that is, after the driver reports the data to user space, user space to application.In the last time we […]

  • SSH command description


    Comparing OpenSSH with the new version of FreeBSD, we can’t record the password directly when connecting with SecureCRT as before. Instead, we need to verify it with key pairs. It’s more troublesome to input the password manually every time. Here’s a brief introduction to how to use SecureCRT to generate OpenSSH-approved keys. 1. Select Create […]

  • Simple Analysis of Adding Monitoring Events to Equivalent Change of HTML Input


    The effect to be achievedIn many cases, we will immediately monitor the changes in input box values, in order to make immediate actions to guide visitors to enhance the user experience of the site. For example, display the number of bytes that the input box has been inputted, or read the input value to boot […]

  • CSS input [type = file] style beautification (input upload file style)


    Effect: <!doctype html> <html> <head> <meta charset=”utf-8″> <title>Untitled Document </title> <style> /* Style 1*/ .a-upload { padding: 4px 10px; height: 20px; line-height: 20px; position: relative; cursor: pointer; color: #888; background: #fafafa; border: 1px solid #ddd; border-radius: 4px; overflow: hidden; display: inline-block; *display: inline; *zoom: 1 } .a-upload input { position: absolute; font-size: 100px; right: 0; […]

  • Modify the default color of the input box placeholder text – webkit-input-placeholder method


    HTML 5 adds a native placeholder attribute to input, which is supported by advanced browsers, such as: <input type=”text” placeholder=”search” value=”> The default placeholder font color is light gray. If you want to change the default color, the solution is as follows: XML/HTML CodeCopy content to clipboard input:-moz-placeholder,    textarea:-moz-placeholder {        color: #999999;    }    […]

  • Go format “placeholder” input and output similar to Python input


    Goang’s FMT package implements formatted I/O functions, similar to C’s printf and scanf Define sample types and variables type Human struct { Name string } var people = Human{Name:”zhangsan”} Ordinary placeholder Occupant Description Example Output% v) Default format for corresponding values. Printf (“%v”, people) {zhangsan},%+ v) When printing the structure, the field name Printf (“%+v”, […]

  • SSH to FreeBSD supports Chinese display and input


    Modify / etc / profile Add the following three lines: export LC_CTYPE=”en_US.ISO8859-1″ export LC_ALl=”en_US.ISO8859-1″ export LANG=”en_US.ISO8859-1″  

  • Talking about the difference between input read-only attribute readonly and disable in HTML


    Readonly and Disabled are both able to make it impossible for users to change content in form fields. But there are slight differences between them, which can be summarized as follows: Readonly is valid for input (text / password) and textarea, while disabled is valid for all form elements, but when disabled is used, when […]

  • One Line of Code Solves the Perl Input Sort Output Problem


    Let’s start with the basic approach: Copy codeThe code is as follows: chomp(@strings=<STDIN>);  @strings=sort @strings;  print “@strings\n.”; The three lines above address the role of input, sorting, and finally outputting the sorted results. Writing done in one line of code: Copy codeThe code is as follows: print sort<STDIN>; Getting the same result is pretty good.

  • Style customization of elements used in HTML file upload


    In Web pages, the <input type=”file“> element is basically used when uploading files. Its default style is: Under chrome: Under IE: Regardless of which one is above, the style is relatively simple, and the style of many web pages is not in harmony. According to the user’s needs, design style, change its display style occasions […]