Tag：source code
-
Time：2020-4-2
assetsThe module is to solve the problem that Safari mobile version crashes when loading too many pictures. Because I haven’t dealt with such a scenario, the code in this part won’t be explained too much. To illustrate this problem, I translated the article how to work around the mobile Safari image resource limit as an […]
-
Time：2020-4-2
Website: https://algorithm-visualizer The page after entering is the code farm style familiar to programmers: Suppose I want to learn the bubble sort algorithm, enter sort in the search column, and select bubble sort in the result list: After clicking, the sorting operation is in ready state. Click play to start: At this time, the JavaScript […]
-
Time：2020-4-2
What is sort merge join Before we start to read the source code, let’s see what sort merge join (SMJ) is. For the definition, see Wikipedia. In short, it is to sort the two tables of the join first according to the connection attributes, and then carry out a scan and merge to get the […]
-
Time：2020-4-1
Package source and Javadoc together during Maven packaging Items to be configuredpom.xmlModule of file <build> <plugins> </plugins> </build> Add tomaven-source-plugin、maven-javadoc-pluginPlug-ins, where3.0.1、2.10.4Is its version: <! — configure to generate Javadoc package — > <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-javadoc-plugin</artifactId> <version>2.10.4</version> <configuration> <! — specify UTF-8 — > <encoding>UTF-8</encoding> <aggregate>true</aggregate> <charset>UTF-8</charset> <docencoding>UTF-8</docencoding> </configuration> <executions> <execution> <id>attach-javadocs</id> <goals> <goal>jar</goal> </goals> </execution> […]
-
Time：2020-4-1
The small program made by visual studio wants to copy the source code directly to others, but it is found that in the copied content, the annotation part written by itself becomes garbled code, and there is no way to read it. At this time, if you want to send the complete code and your […]
-
Time：2020-3-31
1. System environment Win10 operating system Network support over the wall Memory greater than 8g 2. Deployment development environment 2.1 download the chromium deployment tool depot tools git clone https://github.com/coreos/dep…And set the depot? Tools path to the path of the system environment variable path 2.2 installation vs2019 2.3 installation of Python Open Python official website, […]
-
Time：2020-3-31
On December 20, 2015, yunqi community went online. On December 20, 2018, yunqi community was 3 years old.Alibaba often says “roof building in sunny days”.In our opinion, in the cold winter, the most worthy investment is learning, which is a thick knowledge reserve.So the community specially made this album – to share 20 precious growth […]
-
Time：2020-3-31
This article is from oppo Internet technology team, the third in a series of articles on “analyzing spark data partition“. In this article, we will analyze the data partition in spark streaming, tispark. Series 1: analyzing Hadoop partition of spark data partition Series 2: analyzing spark RDD partition of spark data partition Series 3: analyzing […]
-
Time：2020-3-31
target Implement a websocket service center to support horizontal expansion Technology stack SpringBoot、Netty、JDK8、MySQL、Redis、RabbitMQ、MyBatis-Plus Environment building Description of main function points Websocket connection requires authentication The server provides the token acquisition interface, and the WS obtains the token before connecting Authentication information is provided by the server HTTP interface request requires authentication The interface here is […]
-
Time：2020-3-30
UseNode.jsSimulation launchhttpRequests are common, but becauseNodeThe methods provided by modules (native and third-party libraries) are asynchronous, which is troublesome for many scenarios and not as convenient as synchronization. Here are a few common librariesAPISeveral methods of transition from asynchronous to synchronous. The modules are:request, request-promise , request-promise-native , request-promise-any PS：Node version > = 8.0.0 to […]
-
Time：2020-3-30
Here, take the server of asp.net core and the client hosted by asp.net core as an example, and refer to other cross domain settings for cross domain requests. In asp.net core, xsrf / CSRF validates the request by validating the fields in the HTTP header or form form form. Inject the following services into startup […]
-
Time：2020-3-29
First look at the source directory of vuex Source code is insrcUnder directory, the entry file isindex.js(orindex.esm.jsWhen usedimport Vuex from ‘vuex’IntroducevuexThe entrance isindex.esm.js(ESM: ES6 module), look inside import { Store, install } from ‘./store’ import { mapState, mapMutations, mapGetters, mapActions, createNamespacedHelpers } from ‘./helpers’ export default { Store, install, version: ‘__VERSION__’, mapState, mapMutations, mapGetters, mapActions, […]
