Web crawler: The use of the Bloomfilter filter (the URL to the heavy strategy)

Preface: Has recently been plagued by a heavy strategy in the web crawler. Use some other "ideal" strategy, but you'll always be less obedient during the run. But when I found out about the Bloomfilter, it was true that this was the most reliable

Strokesplus Keyboard key indicates __ mouse gesture

Strokesplus keyboard key to represent code where "+" represents the Shift key, "^" represents the Ctrl key, "%" represents the ALT key, and "@" represents the Windows logo key, the key between CTRL and ALT, and the letters on the keyboard are

Use Google Fonts to add beautiful fonts to your Web page _web

Question: If non-standard fonts are used in the design, how do you implement Two ways: The first use of pictures instead but certainly no text effect is good, not conducive to SEO The second is the use of online fonts Google most networks will be

elasticsearch-resolution of concurrency conflicts (optimistic lock, pessimistic lock)

Multiple threads to access one copy of the data in ES at the same time, and then update to ES after each change, due to the different order of the threads, may cause the subsequent changes to overwrite the previous modification, obviously we are not

Gdal-use in QT

Gdal is a well-known open source GIS data manipulation library that is used by software including ArcGIS. The website address is as follows: http://www.gdal.org/ There are a number of supported formats. Including the underlying picture

UML class diagram in layman's

UML class diagram in layman's Author: Liu Wei, posted: 2012-11-23, Source: CSDN In the 13 graphs of UML 2.0, class diagrams are one of the most frequently used UML

The data length instability problem of QT serial port receiving

Recently in a real-time receive data project, need every 2ms receive the next two frames of data, is a serial port high-speed reception. In the use of the process, found that the serial port received data length is not stable, sometimes long and

Explanation of "HLS" m3u8 format and practical application analysis

What good is m3u8. Transfer from http://blog.csdn.net/langeldep/article/details/8603045 Online Search, we have divergent opinions, personal understanding is mainly can be multi-bitrate adaptation, according to network bandwidth, the client will

Why should I choose RABBITMQ, RABBITMQ profile, various MQ selection comparisons

Objective: What MQ is. What the queue is, MQ we can understand as Message Queuing, the queues we can understand as pipelines. The message is delivered in a pipe way. Scene: 1. In fact, when we are in the double 11, when we have a large number of

Why SQL is beating NoSQL, what this means for future data (reprint)

Why SQL is beating NoSQL, what this means for future data: http://geek.csdn.net/news/detail/238939The translator notes: After years of silence, today's SQL is coming back. What's the reason? What impact does this have on the data community? Look at

VMware Virtual Machine Network connection mode

This is a rocks group inside one of my friends to share, I feel very good and described very clearly, this is a matter of attitude.1 Differences and usage of VMware virtual machine bridged, host-only, and NAT network modesVMware offers three modes

Spring Cloud Spring Boot mybatis Distributed microservices Cloud Architecture (ii) Use spring INITIALIZR in IntelliJ to quickly build a spring Boot/cloud project

In all previous spring boot and spring cloud related posts, the creation of the spring boot project will be involved. There are many ways to create them, either manually by Maven or through scaffolding, or by using the page tools mentioned in the

Steamworks and unity–p2p Multiplayer

before we discussed "how to integrate steamworks.net and unity," This is a good start, and now we're going to go deeper and talk about multiplayer games on Steam. This is not a tutorial, but it can guide you how to use Steamworks in your game. We

How spring loads an XSD file (org.xml.sax.SAXParseException:Failed to read schema document error resolution)

There was an error in configuring Spring XML todaymultiple annotations found at the: -schema_reference.4:failed to read schema document ' HTTP://WWW.SPRINGFR Amework.org/schema/context/spring-context-4.2.xsd ', because 1) could not find the

Google Open source TensorFlow object Detection API Video Object recognition system implementation (ii) [ultra-detailed tutorial] ubuntu16.04 version

This section corresponds to Google Open source TensorFlow object Detection API Object recognition System Quick start Step (i):Quick Start:jupyter notebook for off-the-shelf inferenceThe steps in this section are simple and do the following:1. After

"MIT 6.828 Lab 1 Exercise 12" experimental report

Site links for this experiment: MIT 6.828 Lab 1 Exercise 12.Topic Exercise 12. Modify your stack backtrace function to display, for each EIP, the function name, source file name, and line number Corres Ponding to that EIP. In

Three ways to get your MAC address

Three ways to get your MAC address Http://www.codeguru.com Environment: compiled on: Visual Studio. NET & Windows XP Pro. Tested on Win2k Server & WINXP pro I recently wrote two articles referenced below on how to get your IP address in C ++ and C

HTML5 game development-Zero-basic development RPG games-Open Source lecture (1)

In the development of lightning in the previous article, some friends did not quite understand it. This article will explain how to develop an RPG Game from a zero-base point of view. In the gaming world, we can see various maps, various game

Address book product design based on cloud computing

Address Book is a service that records the contact methods, addresses, and other information of user contacts. As a real-name social network, based on Address Book, many popular Internet applications can be derived, such as instant messaging, emails,

WWW or no WWW is not the same! Fix with htaccess 301 redirect

This is an extremely important and yet simple to implement Seo tip about those "W's" you often see in a web address. this will seem basic to inform people, but it is shocking how often it is misunderstood, handled incorrectly, orOverlooked. If you

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