Tips for DBAs: 10 suggestions for making the database faster bitsCN.com
The content of most websites is stored in databases and accessed by users through requests. The database is very fast. There are a lot of skills that allow you to optimize the database speed, so that you do not waste server resources. This article contains ten tips for optimizing the database speed.
0. carefully design the database
The first trick may seem to be taken for granted,
This article mainly introduces nine suggestions on PHP Development, which are a summary of my personal experience. if you need them, you can refer to them. This article is just something I have summarized from my actual development experience. it is not a famous saying. It has two purposes: I always remind myself to write your own code based on these knowledge points, second, it may be useful to you for sharing? In case, right...
1. first awareness:
This article mainly introduces some error solutions and suggestions in the use of PHP Yii Framework, including enabling the transaction mechanism and using associated tables and other common functions, you can refer to this article to record the minor problem solution during Yii development. it is incomplete, unauthoritative, and not a tutorial. I wrote it myself and thought it could solve the problem. I may use it later. just remember.
1. introducti
42 suggestions for php code optimization are recommended. 1. if a method can be static, it will be declared as static. The speed can be increased to 4 times. 2. echo is faster than print. 3. use multiple echo parameters (using commas instead of periods) to represent 1. if a method can be static, make a static declaration on it. The speed can be increased to 4 times.
2. echo is faster than print.
3. use multiple echo parameters instead of periods to re
selectively expose data-binding properties, and you can package the entire control and reuse it between applications.Use UserControl in the following situations:
To synthesize the functionality of several Windows forms controls into a reusable unit.
3. Custom ControlCustom control creates a control entirely from the beginning, by inheriting from control . the control class provides all the basic functionality required for a control, such as an event, but does not provide a contro
:
Actually, I'm going to let jb51 inherit my default settings, because those properties already exist.In addition, several are not particularly important places, usually pay attention to a little on the line, no above these several effects so big:6, the path of CSS is not too deep;For example:Program code
#jb51 #info #tool #sidebar h2{font-size:12px;}
7, can be abbreviated some of the shorthand;For example:
#jb51 {pading-top:10px; padding-right:50px; padding-left:50px; padding-bottom:4px;}
C
Nine suggestions summarized by a PHP developer
From: https://jellybool.com/post/9-things-that-php-developer-should-know-abo...
This article is just something I have summarized from my actual development experience. it is not a famous saying. It has two purposes: I always remind myself to write your own code based on these knowledge points, second, it may be useful to you for sharing? In case, right...1. first awareness: Security
Most of the time
before the official release. It will tell you about potential errors in your code, suggest some code that does not conform to best practices, and give you some suggestions for improving the performance of your code. Like Minifers and Autoprefixers, there are also a number of tools available:
Online tools:w3 Validator, CSS Lint
Text editor plugins:sublime text, Atom
Libraries:lint (node. js, Postcss), Css-validator (node. js)
The above is the 20 writ
This article mainly introduces the CSS image optimization of some relevant suggestions, mainly for the Sprites picture integration technology to make a brief introduction, the need for friends can refer to the next
CSS image optimization is to compress the size of the image as much as possible, speed up the page load, which is very useful for large sites. Do not underestimate it, it can greatly improve the page loading speed. The usual approach is CS
This article mainly introduces some programming suggestions for Python beginners, including collection initialization and GIL understanding, for more information, see Python as a very expressive language. It provides us with a huge standard library and many built-in modules to help us quickly complete our work. However, many people may be lost in the functions it provides, cannot make full use of the standard library, excessive emphasis on single-line
I would like to give some personal suggestions for red union-general Linux technology-Linux technology and application information. The following is a detailed description. Not afraid of jokes... I graduated from junior high school ,.... My parents asked me to learn a little technology because I was not admitted to high school .. So your parents took me to Harbin. Now I am studying at a technical school. Because I graduated from junior high school, my
at Redis's command set and combine it, you'll get a lot of real-time analytics, effective and very labor-efficient. Using the Redis Primitives command makes it easier to implement spam filtering systems or other real-time tracking systems.Pub/subRedis's pub/sub is very, very simple, stable and fast to run. Supports pattern matching and enables real-time subscription and cancellation of channels.QueueYou should have noticed that Redis commands such as List push and list pop are easy to perform q
is only a tool, and the number of customers who have been quick to profit has become his slave.There is no right or wrong choice in life (no or wrong)Everyone is worried about some life choices----such as what kind of jobs and jobs to accept.But in fact, no one is sure of tomorrow. All you need is a cool plan and a brave try in the direction you think is right.You know, the choice of life is not right and wrong, all tomorrow is the next step to the future.Don't live an unconscious life (pay clo
A while ago, csdn and javaeye jointly held a matin Fowler trip to Shanghai. Although it was a pity that matin Fowler was not on the site that day, this technical lecture was still very successful, lectures from bosses in thoughtworks in China, including lectures by Fan Kai, the boss of javaeye, and lectures by big cows such as Xiong Jie, Yang Ge, Xia Xin, and Jiang Fang are all very good, at least for agile development, project management has a thorough discussion and Discussion of object-orient
I recently resigned from my job at home. The more I watched the Olympics, the more I found my job, and the more I threw away my company.Currently, we are mainly optimistic about the two companies, with the same treatment. You can help us with the following:
1. US-funded radio and television companies are mainly engaged in Video-related software development. At the early stage of development, there are currently about 50 people, and American investors are very famous in the industry.2. Private e
Xie Tao gives some advice:About reading paper:Make a small 5-line note for your reference.About communicating with others: ensuring logic:Top-down, don't focus too much on technical details;Provide background knowledge and context to facilitate the understanding of each other;There is logic to answer the question.About catching Dean line:Students to complete the draft paper early to the collaborators, collect feedback;To ensure that the mail unblocked, early reply;Below is a PDF file linkHttp://
I happened to see some aimlessly energeticProgramSaid something like this:
Hey, everybody! I just learned Erlang/Haskell/python, and I am looking for a large project to use them for writing. If you know, please let me know!
Or
I like Linux and open-source software. I want to develop a project to open-sourceCommunityContribute my strength. Is there a very important software, but it can only run on Windows, and you want a Linux version?
I am always confused when I canno
Many of my friends asked me how to learn WF. I would like to give some suggestions here.
1. Basic Knowledge: This is necessaryC #/vB syntax, generics, reflection, delegation, thread, oo ideas
2. You cannot use databases, so ADO. NET must master
3. At least master ModelingFlowchart, sequence diagram, collaboration diagram, and State Diagram
4. data structure. The design mode should at least be understood.Linked List, binary tree, responsibility cha
Top 10 suggestions for computer security by hackers
● Back up data. Remember that your system will never be impeccable, and catastrophic data loss will happen to you-only one worm or one Trojan is enough.
● Select a password that is hard to guess. Do not fill in a few numbers related to you without your mind. In any case, change the default password in time.
● Install the anti-virus software and update it every day.
● Update the operating system
This article focuses on the use of Microsoft's DOTNET platform for network-related winformProgramDevelopment.
In the. NET platform, network-related content is basically included in the namespace system. net.
On msdn, Microsoft provides the following optimization suggestions:
Use as much as possibleWebrequestAndWebresponseInstead of converting the data typeChild class. Applications that use webrequest and webresponse can use the new Internet p
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