大约有 43,124 项符合查询结果（耗时：0.0265秒） [XML]
Is it possible to have multiple statements in a python lambda expression?
...
17 Answers
17
Active
...
Patterns for handling batch operations in REST web services?
...xample, to delete several messages at once.
DELETE /mail?&id=0&id=1&id=2
It's a little more complicated to batch update partial resources, or resource attributes. That is, update each markedAsRead attribute. Basically, instead of treating the attribute as part of each resource, you tr...
Extract every nth element of a vector
...
163
a <- 1:120
b <- a[seq(1, length(a), 6)]
...
C语言面试那些事儿──一道指针与数组问题 - c++1y / stl - 清泛IT社区，为创新赋能！
...下代码：
int main(int argc, char** argv)
{
int a[5] = {1,2,3,4,5};
int* ptr = (int*)(&a + 1);
printf("%d,%d\n", *(a+1), *(ptr-1));
return 0;
}复制代码这道题在很多所谓经典C语言面试题里是常见的不能再...
C++ preprocessor __VA_ARGS__ number of arguments
...
12 Answers
12
Active
...
Print second last column/field in awk
...
awk '{print $(NF-1)}'
Should work
share
|
improve this answer
|
follow
|
...
Need a simple explanation of the inject method
I'm looking at this code but my brain is not registering how the number 10 can become the result. Would someone mind explaining what's happening here?
...
Is there an R function for finding the index of an element in a vector?
... that is equal to x . I know that one way to do this is: which(x == v)[[1]] , but that seems excessively inefficient. Is there a more direct way to do it?
...
How do I achieve the theoretical maximum of 4 FLOPs per cycle?
...
+150
I've done this exact task before. But it was mainly to measure power consumption and CPU temperatures. The following code (which is ...