Solution to unexpected termination of 0X1A in reading file

In the integrated development environment of Windows (Qt, VC, VS all have this problem), write the C/C + + program about file reading. When it reads 0X1A, it ends unexpectedly. After debugging and checking, it is found that 0X1A is processed as 0XFF (EOF (- 1)) after reading, but there is no such problem of parsing erro ...

Posted by silas101 on Mon, 30 Mar 2020 22:14:17 -0700

Arch Linux Installation Tutorial Xiaobai can also be installed successfully

Arch Linux Installation Tutorial Arch Linux Installation Tutorial Arch Linux + xface Desktop + Apps + VMWare According to the teaching video installation on YouTube, summarize the steps I've played CentOS and Ubuntu before, but I didn't play much in development. When I met a front-end elder in a ...

Posted by usvpn on Mon, 30 Mar 2020 21:51:54 -0700

Installing mysql environment under linux

1. When installing apache, it has been checked that there is no mysql native to centos installed locally. If there is any, it must be uninstalled, or the port may be occupied 2. Prepare mysql installation package (note that when compiling, the compilation of mysql 5.5 and above is different from that of mysql 5.5 and below. 5.5 needs to be comp ...

Posted by Honor on Mon, 30 Mar 2020 11:37:11 -0700

Python crawler crawls data from mobile APP

1. Grab APP data package Please refer to this blog post for detailed methods: http://my.oschina.net/jhao104/blog/605963 Get the login address of the super curriculum: http://120.55.151.61/V2/StudentSkip/loginCheckV4.action Form: The form includes the user name and password. Of course, they are all encrypted. There is also a de ...

Posted by brown2005 on Mon, 30 Mar 2020 07:23:31 -0700

Install traefik ingress in Kubernetes

#Download Configuration List wget https://github.com/containous/traefik/tree/v1.7/examples/k8s #There are three files in the link that start with traefik-and you can see their names, of which traefik-deployment.yaml is not used here # traefik-deployment.yaml is either traefik-ds.yaml or traefik-ds.yaml, which is recommended because the conf ...

Posted by mj_23 on Sun, 29 Mar 2020 09:50:42 -0700

Makefile learning notes

Reference articles makefile implements the automatic compilation and generation of the whole project under linux, especially in complex projects. The rules for makefile s are simple: target ... : prerequisites ... command ... ... Target is the target file you want, prerequisites is its dependent file, and the following c ...

Posted by bobob on Sun, 29 Mar 2020 07:39:55 -0700

Basic technology of machine vision implemented by python+opencv (edge extraction, image filtering, edge detection operator, projection, license plate character segmentation)

Catalog 1: Edge extraction 1. Threshold segmentation and color reversal of image 2. Edge extraction 2: Image filtering 1. Read the original drawing 2. Mean filtering 3. Median filtering 4. Gaussian filtering 5. Gaussian edge detection 3: Edge detection operator 1. Display the original drawing 2. Reverse the image 3. Image edge detec ...

Posted by kliopa10 on Sun, 29 Mar 2020 05:47:54 -0700

One click online installation of redis database by shell script (implemented by function)

The previous article gives the process of manual compilation and installation of redis, and gives the process of online installation of redis when simulating the establishment of redis cluster, so I want to write a redis script for online installation. In this paper, I mainly use shell functions to realize and verify the process of online ins ...

Posted by m!tCh on Wed, 25 Mar 2020 07:48:09 -0700

linux Getting Started Series 18--Apache Service 2 for Web Services

In the next article, after learning about Apache's basic configuration and SELinux, continue demonstrating the virtual host capabilities and access control methods provided by Apache. If you haven't looked at the last suggestion, look at it first and come back later, last article " linux Getting Started Series 18--apache service 1 for Web ...

Posted by WarDeities on Tue, 24 Mar 2020 20:03:51 -0700

Go golang Quick Start [8.3] - Deep understanding of IEEE754 floating point numbers

Previous Introduction to Goang Quick Start [1]-go Language golang Quick Start [2.1]-go Language Development Environment Configuration-windows golang Quick Start [2.2]-go Language Development Environment Configuration-macOS golang Quick Start [2.3]-go Language Development Environment Configuration-linux golang Quick Start [3]-go helloworld How ...

Posted by gvp16 on Tue, 24 Mar 2020 11:12:45 -0700