1, what is NTP service NTP is Network Time Protocol, which is a protocol used to synchronize each computer in the network. You can also […]
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9 “very dangerous” Linux commands, don’t be executed freely!
As we all know, Linux and Windows are operating the operating system, but Linux has a big difference, and Windows will be able to perform […]
Read moreXML DOM Node Overview
Introducing XML DOM regards XML documents as a node tree. All nodes in the tree have a relationship with each other. XML DOM node tree […]
Read more[11G library recovery] experiment
Our production environment often uses the RMAN automatic planning task or uses backup software to back up the database. The full backup is backup or […]
Read moreSoft route replaces domestic mirror sources in OpenWRT (with Alibaba Cloud as an example)
Mirror download, domain analysis, time synchronization, please click Alibaba open source mirror station First, open the OpenWRT terminal Second, find distfeeds.conf Enter OPKG CD / […]
Read moreEnthusiast
After receiving the flying embedded IMX8MP development board, I am really bright, I don’t dare to set the conclusion, but the flying okmx8mp-c development board […]
Read moreSimple introduction to the use of three cyclic statements in Lua
Today, Xiaobian is shared by everyone about the use of the three kinds of cyclic statements in Lua. Xiaobian feels very good, now share it […]
Read moreBrief description SHELL global environment variables and local environment variables
Inly, many programs and through environment variables are used to obtain system information, store temporary data, configuration information. Environment variables refer to the storage of […]
Read moreUsing JLINK emulator to debug the Raspberry Piece 4
Learn Armv8, how can I not develop board? Some small partners say, can I use QEMU? Stupet, is very responsible, QEMU can’t be 100% simulated […]
Read moreIf you are C developers, please see these three explicit programming skills
Introducing embedded system developers should avoid AsSume syndrome and produce accidental behavior in their system. In today’s article, let’s take a look at the embedded […]
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