Tag: less

Microcontroller project: Bluetooth wireless password lock design based on microcontroller

Main introduction In the design of Bluetooth wireless password lock based on microcontroller, Bluetooth technology is taken as the core content of this design. By using STC89C52 microcontroller, plus LCD liquid crystal display module, and a variety of related parts, a variety of more convenient Settings, successfully help users solve many aspects such as unlocking […]

sql-labs less-8 python script

The following is the python script for the eighth level of sql-labs Alas, it took a long time to debug Python’s loops do not have {}, so when writing, you must pay attention to which one is nested, and the indentation must be done correctly without making mistakes. Otherwise, even if no error is reported, […]

Bloody lessons – stepping on the trap of timing thread pool

ScheduledExecutorService 1. Background Hello everyone, last week our company had a failure due to improper use of the timing thread pool. Tens of millions of orders may have been lost. Share this pit with brothers, I hope brothers will not step on it in the future! A large number of scheduled thread pools (ScheduledExecutorService) are […]

Redis Cluster (Redis Cluster), uses the cluster function that comes with Redis to build a masterless mode cluster

Article directory I. Overview 2. Simulation configuration instructions 3. Create Redis Cluster using script 3.1 Configuration creation script 3.2 Start the cluster instance 3.3 Create a cluster 3.4 Test cluster 3.5 Stop the cluster instance 3.6 Delete (clear) the cluster 4. Manually create a cluster Redis Cluster 4.1 Start the cluster instance 4.2 Manually create […]

[Review] Experience and lessons learned in the construction of interface automation testing framework!

Why did you choose this topic? First, we find that many “part-time workers” will ask questions related to automated testing during the confused period of transformation. It can be said that automated testing is the only way for “part-time workers” to upgrade; second, if you Google interface automation testing, you will find a lot of […]

JAVA Lesson 3 Childhood Memories Rock Paper Scissors

Today we learned how to use programming to create a rock-paper-scissors game that evokes childhood memories. I think all students should have played this game when they were young. When friends play a game together and divide into teams, don’t they always play rock-paper-scissors, and two out of three games win? I was divided into […]

Application of C++ prefix sum algorithm: counting the number of subarrays with scores less than K

Basic knowledge points involved in this article C++ algorithm: principles, source code and test cases of prefix sum, prefix product, prefix XOR including course videos Title The fraction of an array is defined as the sum of the arrays times the length of the array. For example, the fraction of [1, 2, 3, 4, 5] […]

Lua wireless sliding new

—@class UIScrollView:UIBaseComponent local UIScrollView = BaseClass(“UIScrollView”, UIBaseContainer) local base = UIBaseContainer local GridLayoutGroup = CS.UnityEngine.UI.GridLayoutGroup local TextAnchor = CS.UnityEngine.TextAnchor ScrollType= { Horizontal = “Horizontal” –swipe vertically , Vertical = “Vertical” –Horizontal sliding } — Create functionUIScrollView:OnCreate() base.OnCreate(self) self.Scrollrect = nil self.content = nil self.layout = nil self.scrollType = nil self.fixedCount = nil self.itemPrefab = nil […]