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How to resume Fragment from BackStack if exists
...;
boolean fragmentPopped = manager.popBackStackImmediate (backStateName, 0);
if (!fragmentPopped){ //fragment not in back stack, create it.
FragmentTransaction ft = manager.beginTransaction();
ft.replace(R.id.content_frame, fragment);
ft.addToBackStack(backStateName);
ft.commit(...
Java8: Why is it forbidden to define a default method for a method from java.lang.Object
...ToString base class.
– Brandon
Jun 10 '14 at 22:07
8
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How to add a local repo and treat it as a remote repo
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edited Nov 26 '14 at 22:20
Vincent Scheib
12.4k66 gold badges5252 silver badges7373 bronze badges
answe...
Check if a class has a member function of a given signature
...gt; static int Test(...);
static const bool Has = sizeof(Test<T>(0)) == sizeof(char);
};
template<typename TMap>
void ReportMemUsage(const TMap& m, std::true_type)
{
// We may call used_memory() on m here.
}
template<typename TMap>
void ReportMemUsage(const TMap&am...
“unrecognized import path” with go get
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102
The issues are relating to an invalid GOROOT.
I think you installed Go in /usr/local/go.
So ch...
Difference between Repository and Service Layer?
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330
Repository Layer gives you additional level of abstraction over data access. Instead of writing
...
Using 'return' in a Ruby block
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170
Simply use next in this context:
$ irb
irb(main):001:0> def thing(*args, &block)
irb(mai...
Rails Admin vs. ActiveAdmin [closed]
... |
edited Jul 1 '11 at 10:06
Dogbert
181k3434 gold badges316316 silver badges332332 bronze badges
answ...
Linux Shell脚本参数的获取方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
Linux Shell脚本参数的获取方法$0 (脚本名)，$1-$9 参数$# 参数个数（脚本名除外）$? 取上个命令退出码（exit xx, 函数return xx）一般0成功,1失败#! bin shecho ...$0 (脚本名)，$1-$9 参数$# 参数个数（脚本名除外）
$? 取上个命令退出码（exit ...
【解决】标准库std::min/std::max 与 Windows.h中的宏 min/max 冲突问题 - ...
...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 = std::min(-1, 0);
}
报错...