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Resolving Excessive CPU Usage: 1. Separate application pool configuration for each Web site in IIS. That does not affect each other. 2, set the application pool CPU monitoring, not more than 25% (server 4CPU), refresh every minute, when the limit is closed. Which application pool is obtained according to W3WP: 1, in the task Manager to increase the display of the PID field. You can see the process PID that takes up memory or the highest CPU 2, run iisapp-a at the command prompt. Note that t

Label:SQL server2005 optimization Query Speed 50 Summary of methodsSQL server2005 Optimization Query speed 51 method Query Slow reason many, common following several, we can refer to below.I/O throughput is small, creating a bottleneck effect.A computed column is not created causing the query not to be optimized.Not enough memory.Network speed is slow.The amount of data queried is too large (you can use multiple queries, other ways to reduce the amoun

input array and an optional parameter, Num_req, indicating how many units you want to remove-if not specified, the default is 1.If you only take one, Array_rand () returns the key name of a random cell, or returns an array containing the random key name. This allows you to randomly remove the key names and values from the array. 1. First use Array_unique to get the elements that are not duplicated.2. Using shuffle to scramble the order3. Use Array_s

1.Backbone Mobile InstanceThis is a backbone mobile app that runs in Safari. To start experiencing mobile development, a good starting point is to focus on how this application is built. You may want to view the application in your browser.RELATED Links: http://bennolan.com/2010/11/24/backbone-jquery-demo.html2. use media queries to lock devicesYou may ask how to use CSS to lock the device (depending on the screen size). For example, you want to design a two-column layout for your ipad and a sin

1.Backbone Mobile InstanceThis is a backbone mobile app that runs in Safari. To start experiencing mobile development, a good starting point is to focus on how this application is built. You may want to view the application in your browser.RELATED Links: http://bennolan.com/2010/11/24/backbone-jquery-demo.html2. use media queries to lock devicesYou may ask how to use CSS to lock the device (depending on the screen size). For example, you want to design a two-column layout for your ipad and a sin

The following is a comprehensive revision of the original Java face test set and answers to the questions and answers, the original topic has a lot of repeated topics and worthless topics, there are a lot of reference to the answer is also wrong, the revised Java side Test set reference to the latest version of the JDK, removed the EJB 2.x and other useless content, supplemented the data structure and algorithm-related topics, classic interview programming questions, large-scale Web site technol

Then the article "High-quality PHP Code 50 Practical Skills Necessary (above)" continue to study. 26. Avoid writing SQL directly, abstractpatiently wrote too many of the following statements: This is not a plan to build a strong one. It has some disadvantages: >> manually escape values each time >> Verify that the query is correct >> query errors can take a long time to identify (unless you use a if-else check every time)

conditions are completely eliminated. It's a good way to get thread-safe for creating expensive objects, such as you can use ThreadLocal to turn SimpleDateFormat into thread-safe, because that class creation is expensive and each call needs to create a different instance so it's not worth using it locally, If you provide each thread with a copy of its own unique variable, you will greatly increase your efficiency. First, it reduces the number of expe

50 high-quality PHP code practical tips, I hope you like it. 1. Do not use relative pathsOften you will see: Require_once ('.. /.. /lib/some_class.php '); This approach has many drawbacks: it first finds the specified PHP include path, and then finds the current directory. Therefore, too many paths are checked. If the script is included in a script from another directory, its base directory becomes the directory where the other script resides. Anothe

-related issue that examines the interviewer's view of the existing system and some common but seemingly irrational things. To answer these questions, you need to explain why it makes sense to put these methods in the Object class, and why not put them in the Thread class. One obvious reason is that the locks provided by JAVA are object-level rather than thread-level, and each object has a lock, which is obtained through the thread. The wait () method in the calling object is meaningful if the t

50 Java Thread surface questionsHere are some popular interview questions about Java threading, which you can use to prepare for the interview.1) What is a thread? A thread is the smallest unit that the operating system can perform operations on, which is included in the process and is the actual operating unit of the process. Programmers can use it for multiprocessor programming, and you can speed up operations-intensive tasks using multithreading. F

50 jquery Code Snippets (RPM)This article will show you 50 jquery code snippets that will help you with your JavaScript project. Some of these snippets are only supported from jQuery1.4.2, others are really useful functions or methods that can help you get things done quickly and easily. If you find any place you can do better, you are welcome to paste your versi

= somevalue]'). get ();15. How to Use jQuery to pre-load images: JQuery. preloadImages = function (){For (var I = 0; I $ ("}};// UsagePai.preloadimages('image1.gif ','/path/to/image2.png ', 'some/image3.jpg ');16. How to Set Event Handlers for any element that matches the selector: $ ('Button. someClass '). live ('click', someFunction );// Note: In jQuery 1.4.2, the delegate and undelegate options// Be introduced to replace live because they provide

]'). get ();15. How to Use jQuery to pre-load images: JQuery. preloadImages = function (){For (var I = 0; I $ ("}};// UsagePai.preloadimages('image1.gif ','/path/to/image2.png ', 'some/image3.jpg ');16. How to Set Event Handlers for any element that matches the selector:$ ('Button. someClass '). live ('click', someFunction );// Note: In jQuery 1.4.2, the delegate and undelegate options// Be introduced to replace live because they provide better contex

[Switch] Top 50 Java thread interview questions, javatop No matter whether you are a new programmer or veteran, you must have encountered thread problems during the interview. An important feature of Java is its built-in support for concurrency, which makes Java popular among enterprises and programmers. Most well-received Java Development jobs require developers to be proficient in multithreading technology and have rich Java program development, de

get such a salary, technicians need to design a large number of models.The designer has been in the company for 3 months ~ Most of them are learning the imitation method in the past six months ~ Master the design of at least 100 models within three years. 30 people can design at least 1000 models each year. However, 1000 of the 200 models can be officially put into mass production ~ 300.Kaixin also designed a self-styled model. Of course, the basic i

PHP calls out the numbers in json format and wants to hide 50 copies. could you please help me! Qianming. php nbsp; original nbsp; reference lt ;? Php nbsp; $ code nbsp; $ _ GET [the number after co PHP calls json to hide 50 copies. could you please help me! This post was last edited by cnshoufu at 23:36:52Original qianming. php Reference $ Code = $ _

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here. The following are the meanings that the first character represents: menu with right mouse button value 01 00 00 00 Copy 02 00 00 00 Cut 03 00 00 00 Copy and cut 10 00 00 00 Rename 20 00 00 00 Delete 30 00 00 00 Rename and delete 40 00 00 00 Properties 50 00 00 00 renaming and Attributes 53 00 00 00 Copy, cut, rename, properties 60 00 00 00 Delete and properties 63 00 00 00 Delete, properties, copy, Cut, 70 00 00 00 Rename, delete,

Firefox has hundreds of extensions, which one do you want to use? This collection of 50 popular extensions, download after installation, will make your Firefox browsing easier. Note that most extensions can be used on FireFox2.0, and if they are not available, use the Nightly Tester tools extension to get them to work. When a new Firefox version is released, this extension will allow you to easily update th