大约有 47,000 项符合查询结果(耗时:0.0695秒) [XML]

https://stackoverflow.com/ques... 

Programmatically fire button click event?

Is there a way to programmatically fire a button click event? I have a button placed there in an UIView, and in a particular scenario i want to click the button via code, not manually as a user. Is it possible in iOS development? Please provide your suggestions and guide me how to do that. ...
https://stackoverflow.com/ques... 

Different ways of adding to Dictionary

...e value of the key if it already exists in the dictionary. IDictionary<string, string> strings = new Dictionary<string, string>(); strings["foo"] = "bar"; //strings["foo"] == "bar" strings["foo"] = string.Empty; //strings["foo"] == string.empty strings.Add("foo", "bar"); ...
https://stackoverflow.com/ques... 

After submitting a POST form open a new window showing the result

... If you want to create and submit your form from Javascript as is in your question and you want to create popup window with custom features I propose this solution (I put comments above the lines i added): var form = document.createElement("form")...
https://stackoverflow.com/ques... 

How do I read and parse an XML file in C#?

... XmlDocument to read an XML from string or from file. XmlDocument doc = new XmlDocument(); doc.Load("c:\\temp.xml"); or doc.LoadXml("<xml>something</xml>"); then find a node below it ie like this XmlNode node = doc.DocumentElement.SelectSi...
https://stackoverflow.com/ques... 

How do I apply the for-each loop to every character in a String?

So I want to iterate for each character in a string. 9 Answers 9 ...
https://stackoverflow.com/ques... 

How to get number of rows using SqlDataReader in C#

...s that where matching the query. i finaly get to this solution: public string Format(SelectQuery selectQuery) { string result; if (string.IsNullOrWhiteSpace(selectQuery.WherePart)) { result = string.Format( @" declare @maxResult int; set @maxResult = {0}; WITH To...
https://stackoverflow.com/ques... 

Is there a Python equivalent to Ruby's string interpolation?

... Python 3.6 will add literal string interpolation similar to Ruby's string interpolation. Starting with that version of Python (which is scheduled to be released by the end of 2016), you will be able to include expressions in "f-strings", e.g. name = "...
https://stackoverflow.com/ques... 

How can I reset a react component including all transitively reachable state?

I occasionally have react components that are conceptually stateful which I want to reset. The ideal behavior would be equivalent to removing the old component and readding a new, pristine component. ...
https://stackoverflow.com/ques... 

Where is svcutil.exe in Windows 7?

... If you're trying to install the v 7.1 of the SDK (and you happen to be on Windows 7 x64), it seems MS has removed svcutil.exe from it. It's nowhere to be found whether you jump through all the hoops to get around the installation errors, or you dow...
https://stackoverflow.com/ques... 

HTTP POST with URL query parameters — good idea or not? [closed]

... client, then something's wrong. I agree that sending a POST with a query string but without a body seems odd, but I think it can be appropriate in some situations. Think of the query part of a URL as a command to the resource to limit the scope of the current request. Typically, query strings ar...