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Optimal way to concatenate/aggregate strings
...FROM dbo.SourceTable
),
Concatenated AS
(
SELECT
ID,
CAST(Name AS nvarchar) AS FullName,
Name,
NameNumber,
NameCount
FROM Partitioned
WHERE NameNumber = 1
UNION ALL
SELECT
P.ID,
CAST(C.FullName + ', ' + P.Name AS ...
Best way to serialize an NSData into a hexadeximal string
...
I had to remove the (unsigned long) cast and use @"%02hhx" as the format string to make this work.
– Anton
Sep 25 '12 at 0:13
1
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Write a number with two decimal places SQL server
...o digits fractions
23.1 ==> 23.10
25.569 ==> 25.56
1 ==> 1.00
Cast(CONVERT(DECIMAL(10,2),Value1) as nvarchar) AS Value2
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Nullable types and the ternary operator: why is `? 10 : null` forbidden? [duplicate]
... be null (the third operand of the conditional operator) it complains.
By casting the null to a Nullable<int> we are telling the compiler explicitly that the return type of this expression shall be a Nullable<int>. You could have just as easily casted the 10 to int? as well and had the...
Search all tables, all columns for a specific value SQL Server [duplicate]
...e + ''',''' + @ColumnName + ''',' + CASE @ColumnType WHEN 'xml' THEN 'LEFT(CAST(' + @ColumnName + ' AS nvarchar(MAX)), 4096),'''
WHEN 'timestamp' THEN 'master.dbo.fn_varbintohexstr('+ @ColumnName + '),'''
ELSE 'LEFT(' + @ColumnName + ', 4096),''' END + @ColumnType + '''
...
When to use NSInteger vs. int
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The simplest way according to Apple manual is casting value to the biggest numeric type long long. So all numeric types will use same type specifier.
– eonil
Jul 21 '12 at 19:24
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Check if instance is of a type
... A small note: use "is" if you don't want to use the result of the cast and use "as" if you do.
– Aviram Fireberger
Nov 10 '15 at 14:55
15
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Type-juggling and (strict) greater/lesser-than comparisons in PHP
...do follow math rules, but only when dealing with the same data types. Type casting is what really creates the confusion here (and in many other situations). When comparing numbers and strings and special values type conversions are done before the operators, so strictly speaking comparison operators...
INSERT with SELECT
...e is a way to circumvent different column types insertion problem by using casting in your SELECT, for example:
SELECT CAST('qwerty' AS CHAR CHARACTER SET utf8) COLLATE utf8_bin;
This conversion (CAST() is synonym of CONVERT() ) is very useful if your tables have different character sets on the s...
How to remove all leading zeroes in a string
... (int) "00009384783473" (random number) and my result was 2147483647. If I cast it as a float however, it seems to work ok. Strange
– JamesHalsall
Feb 23 '11 at 23:37
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