nfr experience

Summary of common mysql database optimization operations (experience sharing) and mysql Experience Sharing Preface For a data-centric application, the quality of the database directly affects the performance of the program, so the database performance is crucial. Therefore, we need to know about the optimization operations of the mysql database. This article mainly summarizes the common optimization operati

About Android development experience-few people will tell you the basic knowledge about Android development and about android development experience This article introduces some basic knowledge about Android development, mostly process, terminology, and solutions to problems. I. Software Development Process A complete software development process cannot be separated from seven steps: planning, interaction,

The main points and experiences of scw-c++ private class based on Directui2015.03in the design SCW in the process. Keep abreast of new knowledge, as a C + + beginner, new knowledge is like dew. Especially in the learning process, to see other people's good experience and methods, like the discovery of the new continent. Although the SCW framework is still under construction, it is not yet Directui that step, but the process of learning and developing

The main points and experiences of scw-c++ private class based on Directui2015.03In the process of designing the SCW . Keep abreast of new knowledge, as a C + + beginner, new knowledge is like dew. Especially in the learning process, to see other people's good experience and methods, like the discovery of the new continent. Although the SCW framework is still under construction, it is not yet directui that step, but the process of learning and develop

Article Description: practical experience Sharing: How to make app faster! Did the design blink also more than 4 years, from 2011 from the Web designer to mobile phone app designer; The recent work is not very busy, and then calm down to read some of the Internet's development trends to make up for their own shortcomings in this (because most of the work time is to do the design) Before always thought that the user

Web page Production WEBJX article introduction: User experience designers think about the content. Online people search, browse, read, thread, interactive vote, play games, and even on-line trading transactions. These behaviors are " user experience ", which sounds as if the user experience is omnipotent, creating an Internet enterprise dedicated to us

Summary of IIS deployment site experience and iis deployment experience Summary of IIS deployment site experience 1. Install IIS and. net4.0 sequentially. Install. net framework 4.0 before IIS. If you install IIS in reverse order, you can only run the following command to enable it: C: \ Windows \ system32> C: \ WINDOWS \ Microsoft. NET \ Framework \ v4.0.30319 \

C ++ experience and experience C ++ experience: I. constructor is never called a virtual function: In the simplest way, the C ++ object model manages virtual functions based on the virtual function table. Therefore, when calling a virtual function, you need to find the virtual function table, when the object is not created successfully, there is no virtual functi

[IOS] shares the IOS development experience and ios experience over the last year. From the end of last summer vacation to the present, it is almost a year before I develop IOS. From the very beginning, I did not know anything. Now, most of the tasks can be combined with each other. During this period, I have experienced many things. I would like to share my experiences and feelings with you. 1. Now the kn

The soft exam is over. I will share my preparations and experiences. Preparation Process: The preparations for the soft exam should start with a conversation between senior students who taught me experience. Through this conversation, they told me about the syllabus, questions, and preparations for the soft exam. Through this meeting, I had a general understanding of the soft exam. This meeting gave me the time to study the outline. They gave me

MYSQL Enterprise common architecture and tuning experience sharing, mysql tuning Experience Sharing 1. Select Percona Server, MariaDB or MYSQL Mysql application source: http://www.jinhusns.com/Products/Download? Type = xcj 1. Three storage engines of Mysql MySQL provides two storage engines: MyISAM and InnoDB, MySQL4 and 5 using the default MyISAM storage engine. From MYSQL5.5, MySQL has changed the defaul

One mysql optimization experience and one mysql optimization experience One day, O M suddenly said that the channel page interface of the wireless terminal had a large amount of traffic, and the memcache cache could not handle it. As a result, the mysql concurrent query volume was too large, causing the server to go down without stopping and restarting the machine. Unfortunately, the O M does not tell mys

ZTree initial experience (4)-addition, deletion, and modification of nodes, and ztree initial experience As we all know, the tree structure displays data in an intuitive image, and hierarchical relationships are clear at a glance, especially for "departments". This hierarchical structure is particularly significant. If the addition, deletion, and modification operations can be performed directly on the tree

First experience of Scrapy and first experience of Scrapy The development environment of python2 and python3 is installed in the previous section. Step 1: Enter the development environment, workon article_spider Enter this environment: When installing Scrapy, some errors occur during the installation process: these errors are usually caused by the absence of installation of some files. Because these errors

Experience and summary of line tree, Summary of line tree experience At the beginning, I learned the line segment tree and the zhx teacher. I used a sum array to replace the struct. However, the sum array is hard to mark with lazy, and debugging is very difficult. So I followed the instructor xxy to use the struct structure to store variables. Although this method is easier to write than sum, it is ea

Early experience of Lucene and early experience of lucenePreface Mongoe.net was first used for unstructured data search. It has been said that while learning java, lucene was involved. After more than two years, it finally began to work on this. Development Environment Idea2016, lucene6.0, and jdk1.8 Prerequisites for using lucene 1. pom. xml 2. test data. I took a few pieces of data from the Blog homepage

Java learning experience and java experience One summer vacation, two books showed me the magic of Java. This tool is as old as me. However, with the development of computer technology scientists and engineers, java functions are becoming more and more perfect. I have not studied for a long time, but I have learned a lot by comparing Java with C, C ++, and C. Java does not have a visual programming environm

My android learning experience is 10, and my android learning experience is 10. If you don't talk about technology today, just talk about the troubles of android recently. In fact, you may encounter this kind of thing when learning technology. Getting started to learn grammar is very simple, but the middle part is very difficult. We need to learn a lot, for example, components or classes that are difficul

The ipad user experience is mostly about content and interaction: Dilute the program UI so that users can focus on what they want. Beautiful content form, rich sense of reality. Leverage the performance of the device to enhance the interactivity of the content. Support All Directions One of the key elements of a good ipad program is that it can be run in all directions. A vertical large screen can meet the needs of the user browsing

Article Description: This is a user experience era is also an era of innovation. Foreword: This article is written in the end of 2011, published in the company's internal magazine, because it involves some innovative design, has not been published online. But it has now been allowed by the company. I'll just put him up for the first time. Because of the stylistic requirements of the journal papers, I have also cited some other books, but mo