Parse C++ exception handling

​ Author: Conscience Stills Reporting Authorization and Outlook: Welcome to add WeChat: Allen-Iverson-me-LYN executive summary There are often problems encountered during the running of a program, such as array subscripts crossing bounds, dividing by zero, etc. If these errors are not found and handled, our code is likely to cause the program t ...

Posted on Thu, 14 May 2020 23:59:30 -0400 by tlenker09

Stack Overflow Flutter Problem Over Millions - Phase 2

Mr. Meng: The Stack Overflow Flutter Question - Issue 1, which was shared a month ago, is liked by many friends. Thank you for your support. There is a link to the first issue at the end of the article. I hope this article will help you. No connected devices It is estimated that most of this problem has been encountered, and the solutions ar ...

Posted on Thu, 14 May 2020 22:03:17 -0400 by Monkee Of Evil

UI Library of aui mobile terminal

aui brief introduction aui is a set of mobile UI library developed based on native javascript, including common js methods, character verification, dialog prompt pop-up window, sideslip menu, time selector, multi-level linkage, chat UI, project common templates characteristic 1. Standardization, productization 2. More reuse, faster efficienc ...

Posted on Thu, 14 May 2020 01:18:00 -0400 by KRAK_JOE

I finally found an article titled "ServiceManager Relationships at the Java and Native tiers"

Relationship between Java Layer ServiceManager and Native Layer ServiceManager. From Here .Thank you for writing such articles for reference.However, I can't remember what others said. One day, one day, I will rewrite it myself:) Initialization of Java-tier Binder Ultimately, Binder has to deal with its drivers. What the Java la ...

Posted on Wed, 13 May 2020 12:39:49 -0400 by toniknik1982

Work record: C × ashx generates verification code picture and verification

Due to the vulnerability of the verification code in the work, it needs to be modified. Baidu has done a lot, and then it's not just this problem, it's that problem,     1. Verification code image generation https://blog.csdn.net/z10668107/article/details/103074267 This brother's. The ashx code is as follows using System; using System.Collect ...

Posted on Wed, 13 May 2020 11:34:50 -0400 by progwihz@yahoo.com

Real time push based on workerman (no ajax polling)

Let's start with: TCP/IP TCP/IP is a protocol group, which can be divided into three layers: network layer, transport layer and application layer. There are IP protocol, ICMP Protocol, ARP protocol, RARP protocol and BOOTP protocol in the network layer. There are TCP protocol and UDP protocol in the transport layer. In the application layer, th ...

Posted on Mon, 11 May 2020 09:04:41 -0400 by synical21

How many days does Android use action? Usage? Access? Settings permission check that the mobile phone does not use other apps

1 demand Find out how many days the phone hasn't used all the apps           2 ideas Get the package name of the APP that has been used for several days through the action "usage" access "permission, and then get all the user apps of the mobile phone. The remaining APP is the APP that has not been used for many days.   ...

Posted on Sun, 10 May 2020 10:57:11 -0400 by pklover

Blog Garden Simple Theme

Write before The subject of this paragraph is based on @esofar silence theme, slightly changed to complete.I like the minimalist style of the theme, but also adapts a lot of personalized things. So, the theme as a whole has no optimization, the code is messy, and I don't want to release it. After all, the code is messy and illogical. Recently, ...

Posted on Sat, 09 May 2020 23:07:25 -0400 by VanHagar

Flutter Label Class Control QuanChip

Lao Meng's guide: Flutter has built-in label controls, but they are essentially the same control, but only the attribute parameters are different, you can put them together in the learning process to learn, easy to remember. RawChip Material style label control, which is the base class of other label controls, is not normally created directl ...

Posted on Sat, 09 May 2020 22:04:26 -0400 by fiddy

Android Service Basic Usage, AIDL, Binder Connection Pool Details

This article describes the communication between Service and Activity. It contains the following: 1. Basic Service Usage 2. Cross-process communication between Service and Activity via AIDL 3. Binder Connection Pool 4. Use Messenger for cross-process communication 5. Sample source address for this article The arti ...

Posted on Fri, 08 May 2020 12:43:37 -0400 by rem