大约有 41,000 项符合查询结果(耗时:0.0374秒) [XML]

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How to create Temp table with SELECT * INTO tempTable FROM CTE Query

...Select EventID, EventStartDate, EventEndDate, PlannedDate as [EventDates], Cast(PlannedDate As datetime) AS DT, Cast(EventStartTime As time) AS ST,Cast(EventEndTime As time) AS ET, EventTitle ,EventType from Calendar where (PlannedDate >= GETDATE()) AND ',' + EventEnumDays + ',' like '%,' + cast(...
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How to extract filename.tar.gz file

... As far as I can tell, the command is correct, ASSUMING your input file is a valid gzipped tar file. Your output says that it isn't. If you downloaded the file from the internet, you probably didn't get the entire file, try again. Without more knowledge o...
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byte + byte = int… why?

...(int) x + (int) y; So, there is no + operation on bytes, bytes are first cast to integers and the result of addition of two integers is a (32-bit) integer. share | improve this answer | ...
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Postgresql GROUP_CONCAT equivalent?

...ROM data_table GROUP BY id_field array_agg returns an array, but you can CAST that to text and edit as needed (see clarifications, below). Prior to version 8.4, you have to define it yourself prior to use: CREATE AGGREGATE array_agg (anyelement) ( sfunc = array_append, stype = anyarray, ...
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Get int value from enum in C#

... Just cast the enum, e.g. int something = (int) Question.Role; The above will work for the vast majority of enums you see in the wild, as the default underlying type for an enum is int. However, as cecilphillip points out, enum...
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How can I select the first day of a month in SQL?

... The casting of a string (i.e. "5/1/2009") to datetime is certainly more legible but we found code a while back that would return the first of the month... DECLARE @Date DATETIME //... SELECT DATEADD(mm, DATEDIFF(mm,0,@Date), 0) ...
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c# why can't a nullable int be assigned null as a value [duplicate]

... null cannot be implicitly converted to int nor vice-versus, so an explict cast is necessary. Try this instead: int? accom = (accomStr == "noval" ? (int?)null : Convert.ToInt32(accomStr)); share | ...
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Why does this code segfault on 64-bit architecture but work fine on 32-bit?

... The cast to int* masks the fact that without the proper #include the return type of malloc is assumed to be int. IA-64 happens to have sizeof(int) < sizeof(int*) which makes this problem obvious. (Note also that because of t...
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convert double to int

What is the best way to convert a double to an int ? Should a cast be used? 10 Answers ...
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How to get ALL child controls of a Windows Forms form of a specific type (Button/Textbox)?

...t; GetAll(Control control,Type type) { var controls = control.Controls.Cast<Control>(); return controls.SelectMany(ctrl => GetAll(ctrl,type)) .Concat(controls) .Where(c => c.GetType() == type); } To test it in the for...