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The theoretical course last night summarized the knowledge of C # language and object-oriented programming some time ago. The students also sorted out the puzzles encountered at this stage. A simple list is as follows: [Unsolved issues]

It's similar to the following:Code: Reference code: VaR o = {test: function () {alert ('origin') }}; O. test (O. test = function () {alert ('changed ');}); In this Code, we intuitively think that printing the origin is reasonable. At least

Yesterday, I went to the blog of Daniel situ zhengmei to see blog posts and suddenly saw two private events about onmouseenter and onmouseleave Ie .. After writing JavaScript applications for so long, I did not know the two events, so I went to

Before starting this article, I will introduce some questions in my documents. Then I will introduce some extensions. Document address:Http://www.w3help.org/zh-cn/causes/RX8012. Based on the above understanding, let's start the next topic... We

Bug1 description: In some versions of IE6, in some cases, Gzip resources are not rendered or executed (if it is. JS .)   Conditions that will cause this bug: 1. First, you must jump from page a to page B: page A has a location. href = B page

First, I declare my point of view: I have never been in favor of purchasing some books as professional teaching materials for the following reasons: Books are too expensive, and a little useful books may be worth seven or eighty oceans. It is a

First introduce w3help, Mo's test: original post address: http://www.w3help.org/zh-cn/causes/BX1053 The w3help test should be complete and supplemented with my test. the tragedy is that after I finished the test, I spoke to Mo, and he told me that w3

This evening, I learned some basic knowledge about the project. The following are the requirements for the Record Filing page. Originally, I just wanted to create a powerful page. As a result, the demand for a couple of words became a Facebook Web 2.

IE8 supports the new method element. queryselectorall. The selector of css2 is supported. This function is very powerful, but there is a fatal problem. The returned object is not a normal nodelist object returned like document. getelementsbyname

Introduction to Microsoft orchardproject and recent roadmap of the project Orchard project is an open source project based on ASP.net. It was created in November 2009 and has a lot to do with Microsoft. It is not a project developed and supported

We can determine whether the data is changed by comparing the current status of the data and the previous status of the data. We can compare the current status of the data and the status of the data to be applied to the local storage to determine

This bug has been fixed. Which version has been fixed? I am too lazy to verify it. I have fixed the bug of in my hand...   Let's first look at the writing of a comment: /*/ This will throw an exception in chrome. Uncaught syntaxerror:

Today, I started a brand new database design, and I had to generate WORD and HTML reports. It took me some time to find a place to operate. The original one recorded it in the blog, check and find-no, so add it.The location is in model-> reports. In

Five streamsProgramStaff ratio technology and toolsStreaming programmers care about what tools can produce and what results they can use. They pursue the latest, best, and most fashionable technologies they have heard and immerse themselves in some

1. "Start"-> "run"-> enter "Regedit" and press ENTER2. Locate HKEY_LOCAL_MACHINE/system/CurrentControlSet/services/inetinfo/parameters at the following location:3. Change "favordbcs" to "0"4. restart the system to solve the problem.

Ie9 is still not changing some of the bad parts: . If expires max-age, no-cache, and no-stroe are not configured, session-level cache is still available by default. . Getelementsbyname is still valid only for form elements. . The window.

On the afternoon of July 6, at the invitation of Yan Xin, I attended the Project Review of the "Microsoft software Science Experimental Class of Tsinghua University" at Tsinghua University. I was impressed by the excellence of Tsinghua

It may be affected by the economic crisis. Many people have just gone to different regions to find a job. Fortunately, most of the students in Phase I have implemented their work problems, but when they enter their jobs, the students found that

Requirement: A for insert trigger is written to insert data into the relevant data table each time.Problem: During the test, if only one record is inserted to the master table at a time, the trigger is normal. In actual use, because the insert into

Basic Information Department(Department)-- Can be added, modified, and deleted by users Role(Role)-- Can be added, modified, and deleted by users Personnel(User)-- Can be added, modified, and deleted by users Document Type(Documenttype)--