大约有 4,200 项符合查询结果（耗时：0.0272秒） [XML]
SqlDataAdapter vs SqlDataReader
...he results will CRIPPLE your application with connection leaks.
Pardon my VB, but this is the minimum amount of code you should have when using a SqlDataReader:
Using cn As New SqlConnection("..."), _
cmd As New SqlCommand("...", cn)
cn.Open()
Using rdr As SqlDataReader = cmd.Execut...
iOS开发过程中的各种tips - 更多技术 - 清泛网 - 专注C/C++及内核技术
...进来，这里只是放出一部分，有些用的太多，我就没整理了，大家如果想看可以去看原文。
1.返回输入键盘
<UITextFieldDelegate>
- (BOOL)textFieldShouldReturn:(UITextField *)textField {
[textField resignFirstResponder];
return YES;
}
2.CGRect
...
Create instance of generic type whose constructor requires a parameter?
... @JonSkeet: If I exposed the API with .NET generic to be called in VB6.0..Does it still workable?
– Roy Lee
Dec 13 '12 at 7:52
...
How to remove all namespaces from XML with C#?
...
I guess you can show the VB folks you can have an XML literal in C# after all.
– Robert Harvey
Jun 12 '09 at 15:48
1
...
Find in Files: Search all code in Team Foundation Server
... "*.js", "*.htm", "*.html",
"*.vb", "*.asax", "*.ashx", "*.asmx", "*.ascx", "*.master", "*.svc"}; //file extensions
static void Main(string[] args)
{
try
{
var tfs = TfsTeamProjectCollectionFactory
.GetTeam...
Action Image MVC3 Razor
...ry useful thread.
For those who are allergic to curly braces, here is the VB.NET version of Lucas' and Crake's answers:
Public Module ActionImage
<System.Runtime.CompilerServices.Extension()>
Function ActionImage(html As HtmlHelper, Action As String, RouteValues As Object, ImagePath ...
SQL Server IIF vs CASE
...
Probably to make it easier on Access/VB developers to remember the syntax.
– interesting-name-here
Jun 2 '16 at 16:19
add a comment
...
How costly is .NET reflection?
... should never use a member declared as "Object" in a lock (C#) / SyncLock (VB.NET) statement in high-performance code. Why? Because the
What is the C# equivalent of friend? [duplicate]
...
Interesting note, in VB.NET Internal is still called Friend.
– Jeff
Oct 17 '13 at 19:55
1
...
Why use the 'ref' keyword when passing an object?
...
Well I encountered the issue while upgrading VB6 into .Net C# code. There are function/method signatures that take ref, out and plain parameters. So how can we better distinguish the difference between a plain param vs a ref?
– bonCodigo
...