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What is the difference between persist() and merge() in JPA and Hibernate?
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C语言面试那些事儿──一道指针与数组问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
...先看如下代码：int main(int argc, char** argv){ int a[5] = {1,2,3,4,5}; int* ptr = (int*)(&a + 1); ...首先看如下代码：
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;
}
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How to create a shared library with cmake?
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setuptools: package data folder location
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answered Mar 24 '11 at 17:33
samplebiassamplebias
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postgresql port confusion 5433 or 5432?
...ice will run on that port.
In PostgreSQL's case it's typical to use port 5432 if it is available. If it isn't, most installers will choose the next free port, usually 5433.
You can see what is actually running using the netstat tool (available on OS X, Windows, and Linux, with command line syntax ...
What does it mean for a data structure to be “intrusive”?
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answered Feb 15 '11 at 13:43
Lasse V. KarlsenLasse V. Karlsen
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Change working directory in my current shell context when running Node script
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What's Pros and Cons: putting javascript in head and putting just before the body close
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David JohnstoneDavid Johnstone
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