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Why is Java's SimpleDateFormat not thread-safe? [duplicate]
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Here is the example which results in a strange error. Even Google gives no results:
public class ExampleClass {
private static final Pattern dateCreateP = Pattern.compile("Дата подачи:\\s*(.+)");
private static final SimpleDateFormat sdf = new SimpleDateFormat...
What is the list of supported languages/locales on Android?
....g. values-pt_PT but values-pt-rPT. Replace "_" by "-r". I had compilation error and finally looked at Android 4.0.1 source code to see the correct folder name.
– petrsyn
Jan 15 '14 at 23:46
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throwing exceptions out of a destructor
...ptions they will manually call the appropriate functions and processes any errors. If the user of the object is not worried (as the object will be destroyed) then the destructor is left to take care of business.
An example:
std::fstream
The close() method can potentially throw an exception.
The dest...
Windows recursive grep command-line
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edited Nov 18 '14 at 20:05
MPelletier
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answ...
Difference between == and ===
...true
let one = 1 // 1
1 === one // compile error: Type 'Int' does not conform to protocol 'AnyObject'
1 === (one as AnyObject) // true (surprisingly (to me at least))
With strings we will have to get used to this:
var st = "123" //...
为维护国家安全 中国限制出口无人机和高性能计算机 - 资讯 - 清泛网 - 专注...
...：计算APP的值，不考虑通过“局域网”、广域网、I/O共享连接或共享设备、I/O控制器以及任何由“软件”实现通讯互连的处理器组合。
注6: 计算APP的值，必须包括通过聚合、同时运算和共享内存方式专门设计用于增强系统性能...
Visual SVN 安装及客户端使用 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...81/8080三个；如果最后面的CheckBox被选中，则表示使用安全连接【https协议】，这是的端口只有433/8433二个可用。
图3：
图4：
安装好VisualSVN Server后，运行VisualSVN Server Manger，下面是启动界面：
好的，下面我来添加一个代...
C++STL容器使用经验总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...素的位置可能与被删除元素的位置相同或紧邻，则使用“提示”（hint）形式的insert，以便把插入的效率从对数时间提高到常数时间。把你从第1步得来的迭代器作为提示信息。
第23条：考虑用排序的vector替代关联容器。
标准...
What does ** (double star/asterisk) and * (star/asterisk) do for parameters?
...exactly like the parameters of function foo. Otherwise it will throw a TypeError:
>>> mydict = {'x':1,'y':2,'z':3,'badnews':9}
>>> foo(**mydict)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: foo() got an unexpected keyword argument...
Why should I prefer to use member initialization lists?
...T be initialized in an initializer list;
{ // it is an error not to do so
}
private:
A a;
const int y;
};
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