大约有 22,000 项符合查询结果(耗时:0.0345秒) [XML]

https://stackoverflow.com/ques... 

How to store arbitrary data for some HTML tags

...hat data in a div. Obviously in this example, I need each link to store an extra bit of information: the id of the article. The way I've been handling it in case was to put that information in the href link this: ...
https://stackoverflow.com/ques... 

Easiest way to read from and write to files

...and File.WriteAllText. MSDN example excerpt: // Create a file to write to. string createText = "Hello and Welcome" + Environment.NewLine; File.WriteAllText(path, createText); ... // Open the file to read from. string readText = File.ReadAllText(path); ...
https://stackoverflow.com/ques... 

How to do ToString for a possibly null object?

...# 6.0 we can now have a succinct, cast-free version of the orignal method: string s = myObj?.ToString() ?? ""; Or even using interpolation: string s = $"{myObj}"; Original Answer: string s = (myObj ?? String.Empty).ToString(); or string s = (myObjc ?? "").ToString() to be even more concise. Unfo...
https://stackoverflow.com/ques... 

Using Enum values as String literals

What is the best way to use the values stored in an Enum as String literals? For example: 18 Answers ...
https://stackoverflow.com/ques... 

“register” keyword in C?

...at the variable does not alias with anything else in the program (not even char's). That can be exploited by modern compilers in a variety of situations, and can help the compiler quite a bit in complex code - in simple code the compilers can figure this out on their own. Otherwise, it serves no p...
https://stackoverflow.com/ques... 

Regex Named Groups in Java

...p "name" ${name} to reference to captured group in Matcher's replacement string Matcher.group(String name) to return the captured input subsequence by the given "named group". Other alternatives for pre-Java 7 were: Google named-regex (see John Hardy's answer) Gábor Lipták mentions (N...
https://stackoverflow.com/ques... 

How to put a new line into a wpf TextBlock control?

... baz bar</data> If that does not work you might need to parse the string manually. If you need direct XAML that's easy by the way: <TextBlock> Lorem <LineBreak/> Ipsum </TextBlock> share...
https://stackoverflow.com/ques... 

What is ViewModel in MVC?

...c class Employee : IEntity { public int Id { get; set; } public string FirstName { get; set; } public string LastName { get; set; } public DateTime DateCreated { get; set; } } View models differ from domain models in that view models only contain the data (represented by pro...
https://stackoverflow.com/ques... 

Specifying a custom DateTime format when serializing with Json.Net

...y ARE correct, although they are not strictly necessary here. See Literal String Delimiters in the documentation for Custom Date and Time Format Strings. However, the format I quoted as the default format for the IsonDateTimeConverter was taken directly from the Json.Net source code; therefore I a...
https://stackoverflow.com/ques... 

How do I create a comma-separated list from an array in PHP?

...r if you want to manipulate that data in the array before making it into a string; For example, addslashes, or mysql_real_escape_string. – Naphtali Gilead Aug 21 '15 at 15:48 ...