大约有 19,000 项符合查询结果（耗时：0.0516秒） [XML]
How can building a heap be O(n) time complexity?
... the correct choice between siftUp and siftDown is critical to get O(n) performance for buildHeap, but does nothing to help one understand the difference between buildHeap and heapSort in general. Indeed, proper implementations of both buildHeap and heapSort will only use siftDown. The siftUp operat...
Fragments within Fragments
...
Vinayak Bevinakatti
38.3k2424 gold badges101101 silver badges134134 bronze badges
answered Jul 27 '11 at 16:17
hackbodhackbod
...
Switch on Enum in Java [duplicate]
...
CoolBeansCoolBeans
19.5k1010 gold badges7777 silver badges9797 bronze badges
...
Error while installing json gem 'mkmf.rb can't find header files for ruby'
... |
edited Mar 31 at 3:01
rogerdpack
46.2k3030 gold badges200200 silver badges315315 bronze badges
an...
How to find patterns across multiple lines using grep?
...|
edited Jun 13 '13 at 20:01
timss
8,99633 gold badges2828 silver badges5252 bronze badges
answered Apr ...
Simplest way to wait some asynchronous tasks complete, in Javascript?
...|
edited Nov 19 '15 at 18:01
answered May 22 '12 at 21:13
N...
inject bean reference into a Quartz job in Spring?
...
– Krzysztof Cieśliński
Sep 1 '17 at 14:01
|
show 7 more comme...
Base64 encoding in SQL Server 2005 T-SQL
...
The simplest and shortest way I could find for SQL Server 2012 and above is BINARY BASE64 :
SELECT CAST('string' as varbinary(max)) FOR XML PATH(''), BINARY BASE64
For Base64 to string
SELECT CAST( CAST( 'c3RyaW5n' as XML ).value('.','varbinary(max)') AS varchar(max) )
( or nva...
Convert a byte array to integer in Java and vice versa
..., the ByteBuffer. It can do all the work for you.
byte[] arr = { 0x00, 0x01 };
ByteBuffer wrapped = ByteBuffer.wrap(arr); // big-endian by default
short num = wrapped.getShort(); // 1
ByteBuffer dbuf = ByteBuffer.allocate(2);
dbuf.putShort(num);
byte[] bytes = dbuf.array(); // { 0, 1 }
...
What GUI libraries are the JetBrains using?
...
answered Sep 7 '12 at 5:01
CrazyCoderCrazyCoder
331k126126 gold badges840840 silver badges764764 bronze badges
...