oauth2 introduction

[IOS] MVVM-framework introduction, iosmvvm-framework Introduction I found my first iOS development job in 2011 PX. Although I have been developing iOS outsourcing for several years in college, this is my real iOS development job. I was recruited as the only iOS developer to implement an iPad app with beautiful designs. In just seven weeks, we released 1.0 and continued iteration, adding more features, but i

Data segmentation-Atlas introduction and segmentation atlas Introduction Atlas is a MySQL-based Data Middle Layer project developed and maintained by the infrastructure team of Qihoo 360 Web platform department. Based on MySQL-Proxy 0.8.2 officially launched by MySQL, it has modified a large number of bugs and added many functional features. Currently, this project is widely used within 360 companies. Many

Introduction to $ http service usage in AngularJS, Introduction to angularjs We can use the built-in $ http service to directly communicate with the outside. $ Http service simply encapsulates the native XMLHttpRequest object of the browser. 1. chained call $ Http service can only accept one parameter function. This parameter is an object that contains the configuration content used to generate an HTTP requ

Linux AB command usage introduction, linuxab command Introduction 1. Tools for stress testing: AB 2. Performance monitoring tool: nmon Check the ulimit-n data on the linux host. The number of records that have not been changed is 1024. You 'd better change the value to a larger value. This is the maximum number of threads in linux. If it is too small, a large concurrent test cannot be performed. The script

Introduction to ios development (III): Introduction to UITableView and iosuitableview We have recently started to use uitableview in our project. For more information, I would like to share the usage of uitableview here. If you have any questions, please kindly advise. To put it bluntly, create a project first. Because Xcode6 removes the empty project option when creating the project, we continue to select

OLAP introduction (combined with personal work), olap introduction combined with personalOLTP and OLAPTraditional database systems are OLTP and can only provide raw data operations. Analysis is not supported. OLTP system: Performs online transaction and query processing. General supermarket invoicing system, functions: Registration, accounting, inventory and sales records, etc, OLAP system: data analysis an

Chapter 2 Introduction to Linux and Chapter 2 Introduction to linuxThe linux kernel version consists of three parts: Major version number Minor version number Last Version [root@centos7 ~]#uname -r3.10.0-693.el7.x86_64 Separated by "." means: Major version number, minor version number, last version number, compiled version number, vendor version, CPU architecture The latter part is added to the issuer'

Introduction to Linux ports and introduction to linux 1. view the port range [root@lry proc]# cat /proc/sys/net/ipv4/ip_local_port_range 3276860999 32768 when used by the system, if the port above 6099 is set, it indicates that the system failed. 2. sysctl. conf configuration file Most kernel parameters are stored in the/proc/sys directory and can be modified during system running. However, restarting the m

A Brief Introduction to the functions of no-repeat and a brief introduction to no-repeat No-repeat:It is used to set whether the background image is repeated. For example, if the size of an element is greater than that of the background image, if this attribute is not set, the background image will be repeated by default to fill the entire element, if this attribute is set, the background image will not re

[Introduction to Data Mining]-Introduction to data types and Data MiningData TypeDifferent datasets are manifested in many aspects. For example, attributes describing data objects can have different types: quantitative or qualitative. In addition, a dataset may also have a specific nature, such as a time series or associated with each other. This is because the data type determines what tools and technologi

Author: torrent Selenium has been adopted by more and more companies as a lightweight Web automated testing framework, but there are almost no Chinese documents about selenium. Therefore, to make it easier for you to use selenium, special selenium document series, including:I. General Introduction2. Simple Applications based on core/ideIii. Simple RC-based applicationIv. Automatic implementation scheme of selenium core ModeV. Selenium FAQs Complete selenium explanation (1) -- General

message passing system (MOM) is based on the consumer's interest in attention, send messages to consumers. This type is similar to publishing newspapers and magazines. For example, you can see the following: Figure 4 publish/subscribe communication model Announcement/Features of the subscription model: Every message can have multiple ,......) Subscriber Each message can have multiple consumers. If the newspaper and magazine are the same, anyone who subscribes to the message can get t

Document directory Sqlite Introduction Commonly used Sqlite management tools Sqlite Introduction SQLite is a lightweight database and an ACID-compliant associated database management system. It is designed to be embedded. Features: The resource usage is very low. Only a few hundred KB of memory is required. It supports mainstream operating systems such as Windows, Linux, and Unix, and can be combi

Introduction to Elasticlunr. js and introduction to elasticlunr. jsElasticlunr. js Elasticlurn. js is a lightweight full-text search engine in Javascript for browser search and offline search.Elasticlunr. js is developed based on Lunr. js, but more flexible than lunr. js. Elasticlunr. js provides Query-Time boosting and field search.Elasticlunr. js is a bit like Solr, but much smaller and not as bright, bu

Brief Introduction to linux ls commands, and introduction to linuxls I am familiar with linux, but I am not familiar with ls commands. Because we usually use this command to view files in a directory The command format is: Ls [Option] directory or file This article describes the two most common options: -L: Used to list details of objects. -A: used to list hidden objects. First, use ls-l to list all file

Introduction to Ext JS components and extjs component Introduction Ext JS components should not be unfamiliar to Ext JS developers. After all, developers must deal with Ext JS components. Why should we write something that everyone is familiar with in the form of a topic? Is there a need for this? How can I use writing skills? Indeed, components may be something that everyone is quite familiar with. Howe

ORACLE parameter file introduction, oracle parameter Introduction After the ORACLE database is started, you can use the select * from v $ parameter statement to view all the parameters used by the oracle database. Oracle parameter files are divided into spfile binary files and pfile text files. Currently, the database generally uses the spfile binary file as the parameter file for oracle startup. Differenc

Brief introduction and use of require. js and brief introduction of require. js Official Website: http://www.requirejs.org/ RequireJS is a JavaScript file and module loader. Restore the source of the requirement: at the beginning of a Web page, all js Code is written in a file, as long as this one is loaded. As applications become more complex and Code increases, one file is not enough. For various reasons,

Nginx introduction and installation details, Nginx introduction and Installation Details 1. What is nginx? Nginx is a high-performance http server/reverse proxy server and email (IMAP/POP3) proxy server. Developed by Russian programmer Igor Sysoev, the official test nginx can support 50 thousand concurrent connections, and its cpu, memory, and other resources are very low and run very stably. 2. Application

[Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute] Note: put all the introductions in a div, ensure that there is an id, and then load js. In the introduction, you need to use the following jsCopy codeThe Code is as follows: var conText = "";HideText ("cText", 300, "[show all]", "[hide Introduction]");