Programmer Group

  The static style effect of landing page and home page after landing has been done, without hyperlinks or clicking effect, First on the renderings: Then the green login button can jump to the home page (without checking the account password, you can jump if it is empty): The main purpose is to practice the layout and s ...

  1 briefly There are three application scenarios for drawing text: Case 1: specify where the text starts Specifies the text baseline location Baseline x defaults to the left of the string, and baseline y defaults to the bottom of the string Case 2: specify the location of each text Case 3: specify a path and draw ...

Dependency: NSString: NSObject: Foundation NSString is an immutable string object. This does not mean that the value of the variable declared by this object is immutable, but that after initialization, you cannot change the value in the memory allocated by this variable, but you can reallocate the memory space of thi ...

Code: https://github.com/MSChuan/Blog_Comment Demo: https://mschuan.github.io/Blog_Comment/dist_prod/index.html This article will implement a simple comment area, which can be divided into two types. For example, the parent comment called "test" and "sofa" are used here, and "your two goods" is a response to & ...

This is my blog once. 1. Customize a dialog to pop up the bottom pop-up window. It can nest multi-layer controls. Note ViewPager, Recycler View, imageview, etc. can be nested. 2. Set style first, and imitate Google's native dialog to set style. <style name="style_location_dialog" parent="@android:style/Theme.Dialog"> &lt ...

For soft keyboard deletion events, there are many schemes on the web as follows, but google api also shows that this is just listening on the hardware keyboard and not triggering on the software keyboard (I tested that the soft keyboard can listen on the delete key, other keys like numeric letters do not trigger the listening method here). e ...

Recent projects, all is normal after online, after a period of time administrators feedback users to export EXCEL error report, the front desk access user list does not display, find the problem is that Weixin nickname, emoji expression caused the error. Introduction to emoji expression Because the emoji expression in the wechat interface u ...

In the age of no Internet, we use diaries to record our daily experience. When I was young, I had a diary with a lock. I was afraid that others would see what was written in it. The key was hidden in it. Now the times have changed, the online version of the diary: blog, but the more people want to see the better. After others have read your dee ...

Recently, we are going to develop a chat room application to train our hands. In the process of application development, it is found that emoji can be inserted. The rich text input box pasting pictures actually contains a lot of interesting knowledge, so I intend to record it and share it with you. Warehouse Address: chat-input-boxPreview addre ...

Novice on the road, if there are any mistakes, please remind me in time Analysis of CSS and JS Reference Relations in Rails I. Rails Static File Storage Location You can put it in three places: app / assets, lib/assets, or vendor/assets. At present, app/assets directory is mainly used. app/assets: Stores static resources of programs, such ...