大约有 787 项符合查询结果（耗时：0.0250秒） [XML]
.NET data structures: ArrayList, List, HashTable, Dictionary, SortedList, SortedDictionary — Speed,
...tifically to see which data structure is the fastest (I did the test using VB, but I imagine C# would be the same, since both languages do the same thing at the CLR level). You can see some benchmarking results conducted by me here (there's also some discussion of which data type is best to use in ...
Which is preferred: Nullable.HasValue or Nullable != null?
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In VB.Net. Do NOT use "IsNot Nothing" when you can use ".HasValue". I just solved an "Operation could destabilize the runtime" Medium trust error by replacing "IsNot Nothing" with ".HasValue" In one spot. I don't really under...
Generate class from database table
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VB version
declare @TableName sysname = 'myTableName'
declare @prop varchar(max)
PRINT 'Public Class ' + @TableName
declare props cursor for
select distinct ' public property ' + ColumnName + ' AS ' + ColumnType AS prop
from...
Capture screenshot of active window?
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Hi can i know how to do screen capture in vb web form aspx?
– beny lim
Feb 2 '12 at 8:32
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What exactly are unmanaged resources?
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Let us first understand how VB6 or C++ programs (Non Dotnet applications) used to execute.
We know that computers only understand machine level code. Machine level code is
Why does Math.Round(2.5) return 2 instead of 3?
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I remember this behavior in VB before .NET got applied.
– John Fiala
Jun 10 '09 at 20:10
7
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Can you make just part of a regex case-insensitive?
...mo) (note Python re supports inline modifier groups since Python 3.6)
c# / vb.net / .net - Regex.Replace("fooFOOfOoFoOBARBARbarbarbAr", "(?i:foo)|BAR", "<$&>") (demo)
java - "fooFOOfOoFoOBARBARbarbarbAr".replaceAll("(?i:foo)|BAR", "<$0>") (demo)
perl - $s =~ s/(?i:foo)|BAR/<$&...
Visual Studio keyboard shortcut to automatically add the needed 'using' statement
... meaning that the time you spend in a source code view / whether it is C#, VB or XAML is on the up and the amount of dragging and dropping onto 'forms' is on the down. With this basic assumption, it is simple to say that Microsoft should start concentrating on making the editor smarter, keyboard sho...
A type for Date only in C# - why is there no Date type?
...!!!) I'm kinda new to C#, but I have to say, it's a minefield coming from VB.NET where is, simply, date, Today(), now, etc. No DateTime prefixing rubbish, no mucking about. (And these semicolons and this case-sensitivity sure is irksome! Just shoot me now!)
– SteveCinq
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What is a “first chance exception”?
...convenient means of observing two-pass exception handling at run-time, but vb.net does. Basically, when an exception is thrown, the run-time starts by searching up the call stack to find out who if anyone is going to catch it. That process takes place before any finally blocks run. Once the syste...