as shown in the figure: the html code is as follows: <input id="BinUrl" name="BinUrl" class="easyui-textbox" readonly="readonly" style="width: 250px" data-options="prompt: : .zip ,require...
excuse me, why? set a=wscript.createobject ("wscript.shell") set ie=wscript.createobject("internetexplorer.application") ie.visible=True wscript.sleep 2000 ie.navigate "http: www.baidu.com" do wscript.sleep 200 loop u...
1. In EF, when we set a primary key and a foreign key, EF will automatically generate cascading deletions for us, but I have read some articles and some authors say that cascading deletions will not occur if the foreign key is set to nullable. Then I wro...
1. I want to use EF6 s Code First to create my application, but I have a field type in the database for text type, I would like to ask whether it can only be expressed as String type in Model at this time, if so, should I specify data annotation StringL...
in the. NET C-sharp application development process, how do we gracefully convert a file size in bytes to a human-readable unit size (KB,MB,GB,TB)? for example, there is currently a file whose size in bytes is: 7326629 how to convert this byte unit t...
in the application development of A. NET C-sharp programming, it is common to deal with files, and using the program to read large files is also a kind of file manipulation. So, what are the ways to read large files and convert them into byte array (byte...
public static string GetTreeJsonByList<T>(List<T> list, Func<T, bool> filter, string pn, string In) { }...
* * my question is: there are 6 short class videos under a category. Every time I learn a lesson, the progress bar will move forward a little bit, but the (time) of each video is different. How should I monitor the video, whether to read the video ti...
1. How to var_dump () printout like php, 2. Some general solutions to errors encountered ...
ASP.NET project, two classes An and B are implemented since IHttpHandler,A normally takes 3 seconds, and B takes 3 seconds. On the client side, two threads are used to request An and B respectively. Through fiddler packet grab observation, the request ti...
The < H1 > grouping includes testers, developers, and customer service personnel. Now you need to obtain the members under the grouping to integrate other information. I only found users under users, but I couldn t find any other fields to correspond to...
I have created a shared folder in the solution. In the project that needs to use the files in the shared file holiday, right-click-add-existing items-select files in the shared folder-select add as a link. Although the addition was successful, when I ref...
during the development of a .NET C-sharp application, you need to use the WebClient class to send (HTTP POST) data to the specified remote request address. of course, instead of using the class WebClient, we can use WebRequest to send HTTP requests,...
A customer, who used to be a member who manages his store on the micro-life merchant platform, later wanted to use another cashier system (.net) to make a cashier. The micro-living platform provides api documents, and the interface data of transaction co...
1. When Baidu sees someone building MVC5, choose .net4.5 directly, but isn t .net4.5 released with MVC4? Shouldn t you choose 4.5.1? 2. Did you choose .net4.6.1 in Microsoft s official tutorials because of the backward compatibility of .net 4.6.1? Do...
see that others can share jssdk, through Wechat s official account and share the domain name with the beginning of p.html5.qq.com. How do you do this? ...
the company s project needs to automate the "mechanical repeated click action of some software ", which involves: the click of the button, the selection of the file, the input of the input box, to find the information on the Internet, and you can use ...
C-sharp Advanced programming Chapter 7 there is such a code in budget characters and forced type conversions checked { Currency balance = (Currency)(-50.50); } where Currency is a custom class that overrides cast public static explicit operator...
Samsung Mobile Theme Editor is an Android-themed development tool, officially released by Samsung, there are Windows and Mac platforms, the interface is exactly the same, although sometimes the update is not the same, I would like to ask you, this dual-...
I debugged the asp.net website locally and introduced a single sign-on httpmodule,. The problem is that after a successful login, I have to jump back to the url before login (that is, the root directory of the domain name, the response should be default...
in the website built by nuxt.js, a request is sent in the asyncData method on the home page. The interface address is forwarded with nginx. The background log checks the returned data, but the front end does not receive the returned data. The website ca...
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The server is an Hewlett-Packard server approved by the school, which has been around for a long time, probably for more than a decade. Then after we configure the PHP environment, we find that the phpinfo does not display properly, there is a blank, ru...
problem description simply restore it. For example, there are two files, A and B . I have modified A, and the online master is also the version, after A has been changed, and then my colleague is changing the B file, but the branch he is based on i...
has two tables. The a field in table An is the primary key b in table B, but a is not simply storing a b field, but multiple b , see the following figure Among the two pieces of data in Table An in the figure, some of the a fields are ...