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Open URL in new window with JavaScript
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How to convert 'binary string' to normal string in Python3?
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Techniques for Tracing Constraints
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解决：ORA-00054:资源正忙,要求指定NOWAIT - 数据库(内核) - 清泛网 - 专注...
...logon_time from v$locked_object t1,v$session t2 where t1.session_id=t2.sid order by t2.logon_time;
结果：
username sid serial# logon_time
SA 158 15184 2014/12/4 14:55:59
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3：kill 所有占用资源的会话
命令形式：alter system kill session 'sid,serial#';
占用test_1的资...
C++ Best way to get integer division and remainder
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Does the order matter? For example if you are iterating over a /= - you might need to use a temporary variable to keep division first.
– AnnanFay
Dec 8 '16 at 15:15
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Tomcat: How to find out running tomcat version
...e correct answer. I don't see why you need to write a JSP and deploy it in order to determine the tomcat version. This answer can has wider audience not just programmers, such as system admin just wanting to know exact tomcat version.
– Itherael
Nov 1 '17 at 17...
How do I design a class in Python?
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Mongoose subdocuments vs nested schema
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I have edited a bit in order to make more sense. What do you think?
– Wayne Chiu
Sep 2 '16 at 20:32
3
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how to draw smooth curve through N points using javascript HTML5 canvas?
... 2, 4, 4);
}
}
To draw a curve have an array with x, y points in the order: x1,y1, x2,y2, ...xn,yn.
Use it like this:
var myPoints = [10,10, 40,30, 100,10]; //minimum two points
var tension = 1;
drawCurve(ctx, myPoints); //default tension=0.5
drawCurve(ctx, myPoints, tension);
The functio...
hash function for string
...o terrible is because it does NOT take into consideration string character order, so hash("ab") would therefore return the same value as hash("ba"). This is not so with the 2nd edition hash, however, which would (much better!) return two different values for those strings.
The GCC C++11 hashing fun...