大约有 19,000 项符合查询结果（耗时：0.0503秒） [XML]
Are static variables shared between threads?
...e constructs, as well as the Thread.start() and Thread.join() methods, can form happens-before relationships. In particular:
Each action in a thread happens-before every action in that thread that comes later in the program's order.
An unlock (synchronized block or method exit) of a monitor happen...
How to make IPython notebook matplotlib plot inline
...
answered Jul 22 '14 at 10:01
eNord9eNord9
11.5k11 gold badge99 silver badges33 bronze badges
...
海量数据相似度计算之simhash和海明距离 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...把每个词变成hash值，比如“美国”通过hash算法计算为 100101,“51区”通过hash算法计算为 101011。这样我们的字符串就变成了一串串数字，还记得文章开头说过的吗，要把文章变为数字计算才能提高相似度计算性能，现在是降维过...
Delete from the current cursor position to a given line number in vi editor
...
Excellent. I was able to do ":.,63d" to perform the deletion example above. Thanks borrible!
– seanhodges
Jun 17 '11 at 10:45
add a comment
...
How can I increment a date by one day in Java?
...
Something like this should do the trick:
String dt = "2008-01-01"; // Start date
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Calendar c = Calendar.getInstance();
c.setTime(sdf.parse(dt));
c.add(Calendar.DATE, 1); // number of days to add
dt = sdf.format(c.getTime());...
PHP code to remove everything but numbers
...t it was a good idea to pass the regex flags with the double quoted /flags form instead of using an extra function parameter.
– Qtax
Jul 7 '11 at 0:28
6
...
How do I convert uint to int in C#?
...: 0000000000 (00-00-00-00)
------------------------------
int....: 0000000001 (01-00-00-00)
asUint.: 0000000001 (01-00-00-00)
------------------------------
int....: -0000000001 (FF-FF-FF-FF)
asUint.: 4294967295 (FF-FF-FF-FF)
------------------------------
int....: 2147483647 (FF-FF-FF-7F)
asUint.: ...
How in node to split string by newline ('\n')?
...hould parse newlines regardless of the platform.
– 1j01
Nov 5 '16 at 19:27
I highlight that this is specifically for t...
Practical uses for the “internal” keyword in C#
...framework for building graphical user interfaces could provide Control and Form classes that cooperate using members with internal access. Since these members are internal, they are not exposed to code that is using the framework.
You can also use the internal modifier along with the InternalsVisi...
How to throw an exception in C?
... (GNU libc)) or the CPU hardware interruption (or other notification error form the CPU if there is)(How processor handles the case of division by zero).
Exceptions are defined in C++ and other languages though. Exception handling in C++ is specified in the C++ standard "S.15 Exception handling", t...