大约有 6,261 项符合查询结果（耗时：0.0400秒） [XML]
How to get the concrete class name as a string? [duplicate]
... Is there a way to get it with the import path? For example, str(type(foo)) == "<class 'never.gonna.give.youup'>" but type(foo).__name__ == "youup". How do I get never.gonna.give.youup?
– Martin Thoma
Apr 29 '19 at 8:00
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C# generics syntax for multiple type parameter constraints [duplicate]
...
void foo<TOne, TTwo>()
where TOne : BaseOne
where TTwo : BaseTwo
More info here:
http://msdn.microsoft.com/en-us/library/d5x73970.aspx
shar...
Python-equivalent of short-form “if” in C++ [duplicate]
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While a = 'foo' if True else 'bar' is the more modern way of doing the ternary if statement (python 2.5+), a 1-to-1 equivalent of your version might be:
a = (b == True and "123" or "456" )
... which in python should be shortened to:
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“Parameter” vs “Argument” [duplicate]
...pression used when calling the method.
Consider the following code:
void Foo(int i, float f)
{
// Do things
}
void Bar()
{
int anInt = 1;
Foo(anInt, 2.0);
}
Here i and f are the parameters, and anInt and 2.0 are the arguments.
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How to check whether a string contains a substring in JavaScript?
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ECMAScript 6 introduced String.prototype.includes:
const string = "foo";
const substring = "oo";
console.log(string.includes(substring));
includes doesn’t have Internet Explorer support, though. In ECMAScript 5 or older environments, use String.prototype.indexOf, which returns...
How to expire a cookie in 30 minutes using jQuery?
...ate.setTime(date.getTime() + (minutes * 60 * 1000));
$.cookie("example", "foo", { expires: date });
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Iterating over all the keys of a map
...// use `Keys` func
func main() {
m := map[string]interface{}{
"foo": 1,
"bar": true,
"baz": "baz",
}
fmt.Println(Keys(m)) // [foo bar baz]
}
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Use variable with TOP in select statement in SQL Server without making it dynamic [duplicate]
...riable, expression or statement. So you can do things like:
SELECT TOP (@foo) a FROM table ORDER BY a
SELECT TOP (SELECT COUNT(*) FROM somewhere else) a FROM table ORDER BY a
SELECT TOP (@foo + 5 * 4 / 2) a FROM table ORDER BY a
Source
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Naming cookies - best practices [closed]
...e name camel cased} So, if your site is www.testsite.com, and your app is foo, and your variable is "bar bar bar bar bar barann", it would be "com.testsite.foo.barBarBarBarBarBarann"
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On duplicate key ignore? [duplicate]
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Warning: the ON DUPLICATE KEY UPDATE foo=foo; will increase your chances of getting deadlocks, because it will additionally hold Next-Key lock on your indexes. More: dev.mysql.com/doc/refman/5.7/en/…
– Dzmitry Lazerka
Mar...