Flink series of articles 1. Flink column The Flink column systematically introduces a certain knowledge point and explains it with specific examples. 1. Flink deployment series This section introduces the basic content related to the deployment and configuration of Flink. 2. Flink basic series This part introduces the basic parts of Flink, such as terminology, […]
Tag: zone
Use AI to quickly cross the novice zone: use DevChat to write Python programs-CSV import TDengine
Are you still using Baidu to search for programming? Go directly to AI to help novices quickly cross the novice zone. The following uses one of the most common scenarios of the Internet of Things as an example to demonstrate how to use AI to quickly program. ChatGPT4 is currently the most popular AI, but […]
var, let, const variable promotion temporary dead zone
1. var, let, const They are three ways to declare variables in JavaScript, among which let and const are two new ways for JavaScript in ES6. There are three parts to declaring variables with var and let: 1. Creation, 2. Initialization to undefined, and 3. Assignment. What const declares is a constant. Once declared, the […]
Peripheral advanced timer complementary output with dead zone control experiment
Introduction to complementary output with dead zone control, H bridge, channel introduction In this section, we will learn to use the complementary output with dead zone control function of the advanced timer. Friends who are new to this knowledge may ask: What is complementary output? And with dead zone control? What? Let me tell you […]
Linux hardware time (RTC time), system time (UTC time, Universal time), local time (Local time), time zone (Time zone) and daylight saving time (DST) analysis
Article directory Understand time: hardware time, system time (UTC time), local time, time zone and daylight saving time 1. Hardware time (RTC time) 1.1 Introduction to hardware time 1.2 How to use hardware time 2. System time (UTC time) (Universal time) 2.1 Introduction to system time 2.2 UTC time 3. Local time 3.1 Introduction to […]
MysteryTwister AES Key – encoded in the machine readable zone of a European ePassportSolution
Question Overview Question link: Level II Challenges | MysteryTwister – The Cipher Contest Full translation, Ref: https://www.codenong.com/cs109540921/ 1. The AES encryption mode is CBC, the initialization vector (IV) is zero, and the padding is 01-00. Furthermore, the corresponding key is in a form such as the Machine Readable Zone (MRZ) on the ID document, which […]
[LinuxC] Time, time zone, related commands and functions
Article directory 1. Preface 1.1 Time and time zone 1.11 Time 1.12 Time zone 1.2 Commands to view time and time zone 1.21 Windows 1.22 Linux 2. C language functions 2.1 General 2.11 Introduction to functions 2.12 Introduction to data types 2.2 Windows and Linux-specific functions 2.3 C language example 1. Preface 1.1 Time and […]
[Time Zone] Flink JDBC and CDC time field time zone testing and time benchmark
Related articles: A brief analysis of the relationship between various time types and timezone 1. Test purpose and value 1. Test the time zone of the general database without time zone type. mysql timestamp(3) type postgres timestamp(3) type sqlserver datetime2(3) type oracle type TIMESTAMP(3) type In the following tests, they are all ts fields. 2. […]
Explore complex time zones in java
Explore complex time zones in java Some common time (time zone) concepts GMT Also known as Greenwich Mean Time or Greenwich Mean Time, the old translation is Greenwich Mean Time. GMT is a time calculation based on the rotation and revolution of the Earth. It refers to the standard time at the Royal Greenwich Observatory […]
Android system time zone library tzdata update
This article is based on android P, and the system’s time zone library version number is tzdata2018; tzdata update If the daylight saving time in a certain city time zone is abnormal, or the time zone time is abnormal, you can consider whether there is an error in the time zone database? Or has the […]