大约有 47,000 项符合查询结果（耗时：0.0796秒） [XML]
LINQ equivalent of foreach for IEnumerable
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880
There is no ForEach extension for IEnumerable; only for List<T>. So you could do
items.To...
Can I run multiple programs in a Docker container?
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edited Jul 2 '14 at 10:03
Vojtech Vitek
17.5k22 gold badges2727 silver badges2929 bronze badges
ans...
When should iteritems() be used instead of items()?
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edited Mar 3 '15 at 13:05
Martijn Pieters♦
839k212212 gold badges32193219 silver badges28092809 bronze badges
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How to insert values into C# Dictionary on instantiation?
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202
There's whole page about how to do that here:
http://msdn.microsoft.com/en-us/library/bb531208...
What is the 'override' keyword in C++ used for? [duplicate]
...explain the latter:
class base
{
public:
virtual int foo(float x) = 0;
};
class derived: public base
{
public:
int foo(float x) override { ... } // OK
}
class derived2: public base
{
public:
int foo(int x) override { ... } // ERROR
};
In derived2 the compiler will issue ...
NULL values inside NOT IN clause
...had one null value (bad data) which caused that query to return a count of 0 records. I sort of understand why but I could use some help fully grasping the concept.
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Devise Secret Key was not set
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Brian WeinerBrian Weiner
1,01088 silver badges33 bronze badges
24
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SQL Server loop - how do I loop through a set of records
...ld YourFieldDataType;
BEGIN
SET @MyCursor = CURSOR FOR
select top 1000 YourField from dbo.table
where StatusID = 7
OPEN @MyCursor
FETCH NEXT FROM @MyCursor
INTO @MyField
WHILE @@FETCH_STATUS = 0
BEGIN
/*
YOUR ALGORITHM GOES HERE
*...
Java RegEx meta character (.) and ordinary dot?
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answered Sep 9 '10 at 8:40
Fabian SteegFabian Steeg
41.8k66 gold badges7979 silver badges110110 bronze badges
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