programmer group

What are the new features in PostgreSQL 13 RPM?

Author: devrim Gunduz, chief system engineer of enterprisedb, and contributor of PostgreSQL, RedHat and fedora. Lei Yanliang, a PostgreSQL database technology enthusiast, 10g & 11g OCM, Ogg Certified Expert, works in Hangao basic software Co., Ltd It’s been a while since PostgreSQL 13 was released, and PostgreSQL 13 RPM provides some new features for end users. In this short blog post, I want to summarize: Removed support for...

programmer group

C # realize the function of checking password and locking the wrong password to lock the account

Bank cards are used by everyone. After the number of wrong passwords exceeds the limit, they are easy to be locked. Only when you arrive at the bank counter can you unlock them intelligently. If this function is realized, Xiaobian will give you a detailed explanation through the example code today. Let’s follow Xiaobian. Check password implemented by C # and lock the account according to the number of times of entering the wrong...

programmer group

Redis - Chapter 3 - installation and configuration

Official website address https://redis.io/ download wget https://download.redis.io/releases/redis-6.0.10.tar.gz install cd redis-6.0.10 make cd src make install PREFIX=/usr/local/redis Note: make compilation failed, probably because there is no GCC service Check whether GCC is installed rep -qa|grep gcc Install GCC yum -y install gcc yum -y install gcc-c++ Move the...