大约有 36,010 项符合查询结果(耗时:0.0272秒) [XML]
How to do SQL Like % in Linq?
...nceException: Object reference not set to an instance of an object. So it doesn't like it when in my case a.Address1.StartsWith(Address1) and a.Address1 is null
– MikeT
Jan 25 '13 at 17:33
...
How do I remove an array item in TypeScript?
... thread, but the answer to your question is that deleting an array element does not change its length or re-index the array. Because arrays are objects in JavaScript, delete myArr[2] literally deletes the property 2 of myArr, which is also different than myArr[2] = undefined. The moral of this stor...
Apply function to all elements of collection through LINQ [duplicate]
...}
(Where ThrowIfNull is an extension method on any reference type, which does the obvious thing.)
It'll be interesting to see if this is part of .NET 4.0. It goes against the functional style of LINQ, but there's no doubt that a lot of people find it useful.
Once you've got that, you can write t...
Simulating Slow Internet Connection
...d on the "assumption" that all users have a slow internet connection. But, does anybody think that there is a way to programmatically simulate a slow internet connection, so I can "see" how an application performs under various "connection speeds"?
...
How can I split a JavaScript string by white space or comma?
...spaces, so that e.g. multiple consecutive spaces or a comma+space sequence do not produce empty elements in the results.
share
|
improve this answer
|
follow
|...
Deserialize JSON into C# dynamic object?
...son.Decode(json);
It is included with the MVC framework as an additional download to the .NET 4 framework. Be sure to give Vlad an upvote if that's helpful! However if you cannot assume the client environment includes this DLL, then read on.
An alternative deserialisation approach is suggested ...
How to prevent form resubmission when page is refreshed (F5 / CTRL+R)
... would be better if it made that explicit, though.
– donutguy640
May 1 '19 at 19:09
Works well, my only recommendation...
How to concatenate two strings in C++?
...
First of all, don't use char* or char[N]. Use std::string, then everything else becomes so easy!
Examples,
std::string s = "Hello";
std::string greet = s + " World"; //concatenation easy!
Easy, isn't it?
Now if you need char const * ...
Ruby on Rails: How do you add add zeros in front of a number if it's under 10?
...
A lot of people using sprintf (which is the right thing to do), and I think if you want to do this for a string it's best to keep in mind the rjust and ljust methods:
"4".rjust(2, '0')
This will make the "4" right justified by ensuring it's at least 2 characters long and pad it wi...
How do I deep copy a DateTime object?
...ce an order. Calling the function to create a copy produces side effects I don't want.
– Billy ONeal
Apr 5 '10 at 16:19
...
