大约有 40,000 项符合查询结果(耗时:0.0483秒) [XML]

https://stackoverflow.com/ques... 

How to loop through all the properties of a class?

...lso provides easy access to things like TypeConverter for formatting: string fmt = prop.Converter.ConvertToString(prop.GetValue(obj)); share | improve this answer | fol...
https://stackoverflow.com/ques... 

How to create a DataTable in C# and how to add rows?

...yTable.Columns.Add("Id", typeof(int)); MyTable.Columns.Add("Name", typeof(string)); Add row to DataTable method 1: DataRow row = MyTable.NewRow(); row["Id"] = 1; row["Name"] = "John"; MyTable.Rows.Add(row); Add row to DataTable method 2: MyTable.Rows.Add(2, "Ivan"); Add row to DataTable met...
https://stackoverflow.com/ques... 

What is the { get; set; } syntax in C#?

...r the following (similar code will be generated by the compiler): private string name; public string Name { get { return this.name; } set { this.name = value; } } share | ...
https://stackoverflow.com/ques... 

How to handle both a single item and an array for the same property using JSON.net

...y that can vary between a single item and an array, define it as a List<string> and mark it with a [JsonConverter] attribute so that JSON.Net will know to use the custom converter for that property. I would also recommend using [JsonProperty] attributes so that the member properties can be g...
https://stackoverflow.com/ques... 

read complete file without using loop in java

...byte[] data = new byte[(int) file.length()]; fis.read(data); fis.close(); String str = new String(data, "UTF-8"); share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

How to find indices of all occurrences of one string in another in JavaScript?

I'm trying to find the positions of all occurrences of a string in another string, case-insensitive. 13 Answers ...
https://stackoverflow.com/ques... 

Difference between 2 dates in SQLite

...day(DateCreated). The former does not account for DST days and will add an extra hour to created dates in Mar-Nov. The latter actually does account for it. stackoverflow.com/questions/41007455/… – vapcguy Dec 8 '16 at 19:36 ...
https://stackoverflow.com/ques... 

Are there any disadvantages to always using nvarchar(MAX)?

... always use nvarchar(MAX). Conclusion: If you want a kind of "universal string length" throughout your whole database, which can be indexed and which will not waste space and access time, then you could use nvarchar(4000). ...
https://stackoverflow.com/ques... 

How to test equality of Swift enums with associated values

...atable protocol to your enum. enum SimpleToken: Equatable { case Name(String) case Number(Int) } let t1 = SimpleToken.Number(123) let t2 = SimpleToken.Number(123) Before Swift 4.1 As others have noted, Swift doesn't synthesize the necessary equality operators automatically. Let me propos...
https://stackoverflow.com/ques... 

Use of *args and **kwargs [duplicate]

...med arguments come first in the list. For example: def table_things(titlestring, **kwargs) You can also use both in the same function definition but *args must occur before **kwargs. You can also use the * and ** syntax when calling a function. For example: >>> def print_three_things...