Programmer Think

A while ago, I shared an article: How to use protobuf in front end Has been a lazy cancer attack and has dragged the node page to the present day.In the last share, many students had some discussions about why Protobuf should be used in front-end, indicating that the front-end is not suitable for protobuf.Our company uses protobuf together on ...

Title: http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=6012 Analysis: Given two strings s,t Conclusion: the subscript of the first character with different s and t is l, and the subscript of the last character is r If l==r, then there is no solution If l < R, when we flip a substring of S, we ...

Basic tutorial of Xamarin chart development (6) OxyPlot framework Drawing line in Xamamin iOS OxyPlotiOSDemo [example OxyPlotiOSDemo] the display of line chart will be realized below. The specific operation steps are as follows: (1) open the Xamarin.iOS project. (2) add the OxyPlot.Xamarin.iOS component to the introduction of the project. ...

The TabbedPage of Xamarin.Forms has been added to the Android system. The properties of the Tab option are displayed at the bottom, Just reference the Android namespace in TabbedPage and add the attributes shown at the bottom. xmlns:android="clr-namespace:Xamarin.Forms.PlatformConfiguration.AndroidSpecific;assembly=Xamarin.Forms.Core" ...

Analyze log and sensor data data structure This article provides web-side ideas, ios and android side ideas are not provided, api has also been offline, this article does not provide any executable code. Welcome to github code for more questions Agreement Authorization agreement: only the sharing, use and modification of research and learning p ...

Title Description Now we give n closed intervals [ai, bi], 1 < = I < = n. The union of these intervals can be expressed as the union of some disjoint closed intervals. Your task is to find the solution with the least interval in these representations. Your output should be in ascending order o ...

Portal: https://ac.nowcoder.com/acm/contest/881/A Meaning: given two arrays a and b, find the maximum p, and satisfy that the subscripts of the minimum values of two arrays in any interval [1,p] are equal. Idea: first, use monotone stack to run out the position of the first smaller number on the left and the first smaller number on the right ...

Because the company needs to learn a little about app development first, and the framework of arrangement learning is MUI. It's OK to have two-day experience (from the back-end staff). Relying on the shortcut key of MUI, you can quickly complete the style template you want, and more interactive content needs to be completed using js. This is ...

In order to realize the functions of the left sliding display, top setting and deleting buttons similar to the ios end wechat, we first need to set the button part as absolute positioning, and right as negative overflow screen. Using the api of event processing of small program, we can read the X/Y coor ...

1. Return to the previous pageThe first time you used the mobile phone end to return to the previous page, you only wrote window.history.go(-1).But it only works on the phone. Apple phone compatibility needs to add return false after the jump code.After the jump, refresh the page and add self.location.reload(); this sentence. window.history.go( ...