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Linux automake自动编译全攻略 - 脚本技术 - 清泛IT社区，为创新赋能！
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代码如下：
lib目录下头文件calc.h：
#include <stdio.h>
int add(int a, int b);复制代码lib目录函数实现calc.c：
#include "calc.h"
int add(int a, int b)
{
return a + b;
}复制代码
主目录下测试代码test.c：
#includ...
【解决】标准库std::min/std::max 与 Windows.h中的宏 min/max 冲突问题 - ...
...了Windows h的 C++ 源代码中使用std::min std::max会出现错误。int main(){ int x = std::max(0, 1); int y = std::min(-1, 0);}error C2589: & 在包含了 Windows.h 的 C++ 源代码中使用 std::min/std::max 会出现错误。
int main()
{
int x = std::max(0, 1);
int y...
Why does the C# compiler go mad on this nested LINQ query?
...void Main()
{
var x = Enumerable.Range(0, 1).Sum(a);
}
private static int a(int a)
{
return Enumerable.Range(0, 1).Sum(b);
}
private static int b(int b)
{
return Enumerable.Range(0, 1).Sum(c);
}
private static int c(int c)
{
return Enumerable.Range(0, 1).Sum(d);
}
private static int...
Best way to format integer as string with leading zeros? [duplicate]
I need to add leading zeros to integer to make a string with defined quantity of digits ($cnt).
What the best way to translate this simple function from PHP to Python:
...
Using an integer as a key in an associative array in JavaScript
... saying. However, note that you can not have integer keys. JavaScript will convert the integer to a string. The following outputs 20, not undefined:
var test = {}
test[2300] = 20;
console.log(test["2300"]);
share
...
How to set timer in android?
... long millis = System.currentTimeMillis() - starttime;
int seconds = (int) (millis / 1000);
int minutes = seconds / 60;
seconds = seconds % 60;
text.setText(String.format("%d:%02d", minutes, seconds));
return false;
}
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Android - Set max length of logcat messages
...size for both binary and non-binary logs is ~4076 bytes.
The kernel logger interface imposes this LOGGER_ENTRY_MAX_PAYLOAD limit.
The liblog sources (used by logcat) also say:
The message may have been truncated by the kernel log driver.
I would recommend you the nxlog tool which does n...
When to use std::forward to forward arguments?
...need forward to turn the lvalue-turned x (because it has a name now!) back into an rvalue reference if it was one initially.
You should not forward something more than once however, because that usually does not make sense: Forwarding means that you're potentially moving the argument all the way th...
Strtotime() doesn't work with dd/mm/YYYY format
...te_from_format('d/m/Y', $srchDate), 'Y/m/d');
This will work for you.
You convert the String into a custom date format where you can specify to PHP what the original format of the String is that had been given to it.
Now that it is a date format, you can convert it to PHP's default date format, whi...
What is the best way to concatenate two vectors?
...uestion or not, but can this answer be improved when taking move semantics into account? Is there some way I can expect/instruct the compiler to do a single memory move instead of looping over all elements?
– Broes De Cat
Apr 26 '15 at 21:33
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