Capture of iOS Swift Crash

Capture of iOS Swift Crash Introduction to crash capture If you don't know much about crash capture, you can refer to this article first. Article In this paper, Mach anomaly + Unix signal is used to capture crash. NSException is usually captured only in OC. Normally, after capturing NSException exception, a corresponding ...

Added by awared on Thu, 23 May 2019 22:53:34 +0300

Fluentd-Elastic Search configures two or three things

Last weekend, I had nothing to do at home, so I set up EFK environment for the project team to collect logs. The final goal of the deployment is as follows: In each application machine, a Fluent serves as the proxy, reads the specified application log file in tail mode, and then Forward to Fluentd, which acts as the aggregat ...

Added by kayess2004 on Sun, 19 May 2019 14:48:56 +0300

Redis Distributed Lock--PHP

The Role of Redis Distributed Locks In a stand-alone environment, there is a second-kill commodity activity, in a short time, server pressure and traffic will rise sharply. This will lead to concurrency problems. If you want to solve concurrency, you need to solve it. 1. Improving system throughput, that is, requests processed by qps per second ...

Added by Drebin on Thu, 16 May 2019 01:18:22 +0300

Go Implements Mass Log Collection System (3)

I've reorganized the box for this log collection system, as shown below The overall logic of the code to be implemented this time is: The full code address is: https://github.com/pythonsite/logagent Introduction to etcd Highly available distributed key-value storage for configuring sharing and service discovery Similar projects: zookee ...

Added by laflair13 on Tue, 14 May 2019 23:30:40 +0300

How do I program pwd commands on Linux?

What is the 0x00 pwd command? pwd is used to display the path to the current directory. How does the 0x01 pwd command work? We know that a directory contains two special directories. and.. Representing the current directory and the previous directory, respectively.We can first find the inode node number of.And then go back t ...

Added by defx on Sun, 12 May 2019 11:09:45 +0300