MySQL - Chapter 1 - Introduction and Installation
4. Enterprise Selection of MySQL Version
GA Version: Stable Release Version
Version 4.2 Type
E: Enterprise Edition, Charge Edition, SR (Service), Traditional Industry
C: Community Edition, Open Source, Internet Enterprise Choice
4.3 Enterprise Version Selection
Generally new ...
Added by ERuiz on Tue, 14 May 2019 19:13:13 +0300
In the last section, we wrote a simple single led driver that can manipulate hardware.
In this section, we mainly show how to use multiple secondary device numbers to register multiple led drivers.
At the same time, we use the lower gpiolib library to use some special operations for gpio.
Here is the main code snippet.
Added by jibosh on Tue, 14 May 2019 16:26:46 +0300
Cloud server ESC deploys vsftpd virtual users
Description: Cloud server deployment and local server deployment need to open the specified port, but the cloud server needs to open the corresponding port in the security group rules to allow passage.
The corresponding user corresponds to different passwords and differ ...
Added by agret on Sun, 12 May 2019 12:52:35 +0300
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
This paper is a learning note based on Linux version number of mini2440 development board linux-188.8.131.52
I. Hardware information of uda1341
The CPU controls uda1341 chips through L3 interface, which are:
L3DATA: Data Line
L3MODE: Mode control line, 0, address mode; 1, data mode
L3CLOCK: Clock Line
data[7:2]: Rep ...
Added by bloo on Sun, 12 May 2019 10:19:52 +0300