Interlockedsimplearithmetic operations are not atomic.Interlocked类提供了一个专门的机制用于完成这些特定的操作。这个类提供了Increment、Decrement、Add静态方法用于对int或long型变量的递增、递减或相加操作Inte...
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其他好文 时间:
2014-06-21 12:06:35
阅读次数:
320
Given two words word1 and word2, find the minimum number of steps required to convert
word1 to word2. (each operation is counted as 1 step.)
You have the following 3 operations permitted...
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其他好文 时间:
2014-06-17 21:43:38
阅读次数:
219
LRU CacheDesign and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations:getandset.get(key)- Get...
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其他好文 时间:
2014-06-14 23:54:37
阅读次数:
352
1 /* 2 Design and implement a data structure
for Least Recently Used (LRU) cache. It should support the following operations:
get and set. 3 ...
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其他好文 时间:
2014-06-11 13:08:46
阅读次数:
297
binary search\sort\find operations
status InsertNode(Node* root, data x, Node* father)
{
if(root==NULL)
{
if(father==NULL)
Tree empty;
else
{
if(xdata)
{
father->left=new Node//inital l...
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其他好文 时间:
2014-06-10 08:09:49
阅读次数:
234
1.sysdba/sysoper 权限用户验证日志;2.非sysdba/sysoper
权限用户验证日志;3.关于sqlcode;1.sysdba/sysoper 权限用户验证日志:在数据库设置了参数
audit_sys_operations=true 的情况下,系统会根据 audit_trail ...
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数据库 时间:
2014-06-05 17:01:56
阅读次数:
360
参考Netty API
io.netty.channel.ChannelPipeline
A list of ChannelHandlers which handles or intercepts inbound events and outbount operations of a
Channel. ChannelPipeline implements an advanced fo...
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Web程序 时间:
2014-06-01 15:44:27
阅读次数:
533
Design and implement a data structure for Least
Recently Used (LRU) cache. It should support the following
operations:getandset.get(key)- Get the valu...
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其他好文 时间:
2014-05-30 15:09:06
阅读次数:
223
iOS
支持多个层次的多线程编程,层次越高的抽象程度越高,使用起来也越方便,也是苹果最推荐使用的方法。下面根据抽象层次从低到高依次列出iOS所支持的多线程编程范式:1,
Thread;2, Cocoa operations;3, Grand Central Dispatch (GCD) (iOS4 ...
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移动开发 时间:
2014-05-28 10:14:44
阅读次数:
297
原文地址:http://developer.android.com/training/scheduling/alarms.html
Alarms (based on the AlarmManager class)
give you a way to perform time-based operations outside the lifetime of your applicati...
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移动开发 时间:
2014-05-25 04:31:48
阅读次数:
488