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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...
Can you set a border opacity in CSS?
... { border: 1px solid rgba(255, 0, 0, .5); }
The results were,
Value Error : border Too many values or values are not recognized :
1px solid rgba(255,0,0,0.5 )
Unfortunate that the alpha value (the letter "a" at the end of "rgb") is not accepted by W3C as part of the border color values as...
Windows recursive grep command-line
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edited Nov 18 '14 at 20:05
MPelletier
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VR硬件行业洗牌进行时 70%创业公司倒闭转行做内容 - 资讯 - 清泛网 - 专注C...
...告诉记者，战斧的定位即是家庭游戏机，也可以成为VR的连接器。这也意味着，用户买了战斧后，就可以直接链接VR设备，无需单独配备PC设备。
对此，有分析师认为，蓝港互动借助战斧的策略十分讨巧，因为作为游戏机，战斧...
Most concise way to convert a Set to a List
... after this when I tried to access list element it giving me error, " java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.String" ..don;t know why..it's simple list.get(int) that's it ...any suggestion ?
– CoDe
Jun 20 '14 a...
SQL query to find record with ID not in another table
I have two tables with binding primary key in database and I desire to find a disjoint set between them. For example,
6 Ans...
In Python, what is the difference between “.append()” and “+= []”?
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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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How do pointer to pointers work in C?
...24HeapMemory(int **p)
{
*p = malloc(1024);
if(*p == 0)
return -1;//error
else
return 0;//success
}
And you call it like this:
int x;
getValueOf5(&x);//I want to fill the int varaible, so I pass it's address in
//At this point x holds 5
int *p;
get1024HeapMemory(&p);//I...
How to compare arrays in JavaScript?
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405
While this only works for scalar arrays (see note below), it is short:
array1.length === array2...