LinSNPGT: Genotyping specified SNP loci on Linux systems General introduction background Test Data Install SNPGT SNPGT-build contact us General introduction We have developed a toolkit WinSNPGT for calling variant sites on Windows systems, which is very friendly to those with little Linux operating experience. It obtains genotypes from raw sequencing data for a specified SNP […]
Tag: oci
[C++]: Use of associative container map
Table of Contents 1. Introduction to map 2. Initialization of map 2.1. Method 1 2.2. Method 2 2.3. Method 3 3. Comparison of map sorting (functor) 4. Use of common built-in functions of map 4.1 Iterator 4.2 Capacity 4.3 Element access 3.4Modifier 3.5 Operation 5. Map traversal (iteration) 5.1 Iterator 5.2 Scope for Summarize 1. […]
Django ORM-based CURD, foreign key association, request life cycle
Article directory CURD based on ORM ORM foreign key association Django request life cycle flow chart CURD based on ORM In essence, it is to add, delete, modify and check the data in the database through object-oriented method. Here we will combine all our previous content together. First, make sure that the UserInfo table has […]
Speed and Agility: Deciphering the Secrets of Velocity
: Just work hard and leave the rest to time : Xiaopozhan Speed and Agility: Deciphering the Secrets of Velocity Preface First: Basics of Velocity template syntax Second: Variables and data rendering Third: Conditional judgment and logical implementation Fourth: Loops and Iterations Fifth: Custom instructions Sixth: Macro Seventh: File introduction Eighth: Error handling Ninth: Advanced […]
CSS syntax and xml association 1
title: Hello World CSS syntax and xml association 1 Article directory CSS syntax and xml association 1 CSS selector element selector ID selector class selector attribute selector CSS properties display properties Setting the font attribute Border property settings Layout property settings Background attribute settings Text attribute settings CSS float Float margin clear float CSS application […]
XML is associated with CSS, CSS attributes, floating positioning, and attribute selectors.
XML associated CSS 1) Call independent style files An independent css style file is a text file with the extension “.css”. XML must use preprocessing directives in order to use cascading style sheets. 2) Embed style statements into XML files Another way is to use the “style” attribute within the tag to define the style. […]
Practical data analysis | Association rules analysis – shopping cart analysis
Table of Contents 1. Data and analysis objects 2. Purpose and analysis tasks 3. Methods and Tools 4. Data reading 5. Data understanding 6. Data preprocessing 7. Generate frequent itemsets 8. Calculate correlation 9. Visualization 1. Data and analysis objects Dataset link: Online Retail.xlsx This data set records 541,909 online communication records from December 01, […]
Unordered series associative containers–detailed explanation and usage examples of hash structure
Directory unordered series associative containers unordered_map Hash Hash concept Hash function Direct addressing method: Division with remainder method: Hash collision Resolve hash collisions Closed hash: Open hash: Underlying structure hash table–code implementation: Use hash structure to implement set: Use hash structure to implement map: Applications of hashing bitmap bitmap concept Bitmap implementation bloom filter Bloom […]
Velocity template engine
Introduction to velocity Introduction to velocity Velocity is a Java-based template engine that can obtain data in Java objects through specific syntax and fill it into templates, thus achieving the separation of interface and Java code. Application scenarios Web application: As a view for the application, data is displayed. Source code generation: Velocity can be […]
Meetup Review|The 16th Issue of Data Infra Research Society (including data release)
This article is compiled from the activities of the 16th issue of Data Infra last Saturday (October 21). In this event, Databend R&D engineer Wang Xudong brought you a sharing with the theme of “Databend hash join spill design and implementation”. Let us review it together~ The following are the relevant videos, materials and texts […]