大约有 16,000 项符合查询结果(耗时:0.0270秒) [XML]
What's the difference between a continuation and a callback?
...urrent-continuation of the first callcc contains another callcc it must be converted to continuation passing style:
function cc(x_squared) {
square(y, function cc(y_squared) {
add(x_squared, y_squared, cont);
});
}
So essentially callcc logically converts the entire function body ...
SQL Server insert if not exists best practice
...nd the new competitors by filtering the distinct records that don´t match int the join:
INSERT Competitors (cName)
SELECT DISTINCT cr.Name
FROM CompResults cr left join
Competitors c on cr.Name = c.cName
where c.cName is null
New syntax MERGE also offer a compact, elegant and effic...
cpuid汇编指令 - C/C++ - 清泛网 - 专注C/C++及内核技术
...功能,如何知道EAX中的功能代码最大可以是多少呢?根据Intel的说明,可以用如下方法:
mov eax, 0
cpuid
执行完CPUID指令后,EAX中返回的值就是返回基本信息时,功能代码的最大值,在执行CPUID指令要求返回基本信息时,...
How do you sort a dictionary by value?
... }
);
Since you're targeting .NET 2.0 or above, you can simplify this into lambda syntax -- it's equivalent, but shorter. If you're targeting .NET 2.0 you can only use this syntax if you're using the compiler from Visual Studio 2008 (or above).
var myList = aDictionary.ToList();
myList.Sort...
Programmatically shut down Spring Boot application
...Example.class, args);
// ...determine it's time to stop...
int exitCode = SpringApplication.exit(ctx, new ExitCodeGenerator() {
@Override
public int getExitCode() {
// no errors
return 0;
}
});
// or...
Should we pass a shared_ptr by reference or by value?
...pdate to this discussion has happened during GoingNative 2012 conference's Interactive Panel: Ask Us Anything! which is worth watching, especially from 22:50.
share
|
improve this answer
|
...
hash function for string
...nsigned long
hash(unsigned char *str)
{
unsigned long hash = 5381;
int c;
while (c = *str++)
hash = ((hash << 5) + hash) + c; /* hash * 33 + c */
return hash;
}
share
|
...
Getting a structural type with an anonymous class's methods from a macro
...ame(c.freshName)
val tree = q"""
class $anon {
def $A(i: Int): Int = 2 * i
}
val $dmmy = 0
new $anon
"""
// other ploys
//(new $anon).asInstanceOf[{ def $A(i: Int): Int }]
// reference the member
//val res = new $anon
//val $dmmy ...
ThreadStatic v.s. ThreadLocal: is generic better than attribute?
...ery thread. For example, say you have this:
[ThreadStatic]
private static int Foo = 42;
The first thread that uses this will see Foo initialized to 42. But subsequent threads will not. The initializer works for the first thread only. So you end up having to write code to check if it's initialized...
In Intellij, how do I toggle between camel case and underscore spaced?
...p the plugin menu, then press:
5 - To snake_case (or to camelCase) which converts to history_of_present_illness
6 - To hyphen-case (or to snake_case) which converts to history-of-present-illness
To make this easier, you could set up a shortcut at File | Settings | Keymap.
A quick search of th...
