Tag：Group
-
Java docking Tencent IM and simple encapsulation of some methods
I Tencent im quick start 1. Register Tencent cloud account and find instant messaging IM console Tencent im console: https://console.cloud.tencent.com/im 2. Create instant messaging application Create a new app from the console 3. Enter the application to see the of the applicationSDKAppIDandkey(key) Basic configuration of IM console 4. You can refer to the official “service […]
-
Linkage disequilibrium (LD) analysis
1. Linkage disequilibrium (LD) concept Linkage disequilibrium (LD) refers to the non random association of alleles at different loci. The attenuation of LD is affected by recombination rate and recombination algebra. Studying the attenuation of LD can reveal the history of population recombination. If the probability that two alleles (AB) on the same chromosome exist […]
-
Kuguayun classroom (Tencent cloud version) v1 3.7 release and add external chain video support
v1.3.7(2021-06-15) to update Upgrade layui to v2.0 six point eight Upgrade Tencent cloud player to v2 four Add external chain support on demand Add copyright information to the source file Optimize module inheritance base class Optimize the collaborative logic of course and group status Optimize user index reconstruction logic Optimize one click installation data migration […]
-
QT + Tencent im Development Notes (I): Tencent im introduction, use and QT integration project template demo of Tencent im-sdk
preface Develop an IM chat that supports the whole country. It can have basic functions and send text, pictures, files and other related contents. Tencent IM products summary Tencent instant messaging IM is an instant chat program launched by Tencent. The current time is March 2020 (Tencent IM’s preferential activities and sales plans will change […]
-
Old Versailles! When the Amazon cloud technology boss “changed careers” talked about the talk show
The 10th power of 2 equals 1024What is the next 10th power?It is the inclusive public of artificial intelligence,Or the rapid rise of the meta universe?In the final analysis, the key factors affecting the future pictureOr a large group of engineers At present, all walks of lifeWave by wave digital transformation，Engineer GroupIt has become an […]
-
. net SaaS architecture and design – sqlsugar ORM
1. Database design The commonly used SaaS sub databases are divided into two types 1.1 basic information base It mainly stores organizational structure, permissions, dictionaries, users and other public information Performance Optimization: because the basic information base is shared, we can use {read-write separation or L2 cache to optimize the performance 2.2 Business Library All […]
-
Power cable? Control – weight in the number of groups, departments and groups (please refer to the specific rate)
Power cable? Control – weight in the number of groups, departments and groups (please refer to the specific rate) Bill of lading description/ h2> All parts of the record are divided into two parts, which are used to deal with the contact efficiency of each person, including the results and methods of the changed people, […]
-
National team certification! Two core technology products of ant group passed Kirin adaptation test
Recently, ant group’s financial level distributed architecture sofastack and mobile development platform mpaas have successively completed compatibility and adaptation tests with Kirin software advanced server operating system v10. The test results show that the two products have high stability, high compatibility and reliability, can operate stably on domestic equipment and system platform, and meet the […]
-
Circlesubi released the token mechanism five years ago. Why is it different now?
The frenzy that circlesubi brought to the global market four days after its launch is obvious to all. Will the frenzy continue? Is this an accident? Is there room in the back? As a technology that likes immersive research and thinking, Gavin (my partner) has a list of more than 500 information sources, including the […]
-
Detailed explanation of special restrictions of PostgreSQL on using constants in group by clause
1、 Problem description Recently, when a statistical program was ported from Oracle to PostgreSQL (version 9.4), it successively reported errors: Error message 1: PostgreSQL group by position 0 is not in select list Error message 2: non integer constant in group by The SQL that generates the error is similar to: insert into sum_tab (IntField1, […]
-
Project micro management 49 – Myth
Remember in the previous text, there is a famous saying that the four generations remember best: “if you don’t break out in silence, you will perish in silence”. Indeed, silence usually represents two possibilities. The first possibility is to accumulate strength, which is on the eve of the storm. There is another possibility, […]
-
IOS swiftui implementation widget extension
1.jpg Original intention of the document After Apple Developer launched widget extension (supported by IOS 14.0 and above) and swiftui, I heard about it, but I didn’t understand it. It happened that a project of the company needed to launch this function recently, and it was found that online resources were very scarce. Many knowledge […]