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AFNetworking框架_上传文件或图片到服务器
AFHTTPRequestOperation *op = [[AFHTTPRequestOperation alloc] initWithRequest:request]; [op setCompletionBlockWithSuccess:^(AFHTTPRequestOperation *operation, id responseObject) { NSLog(@"上传完成"); } failure:^(AFHTTPRequestOperation *operation, N...
分类:Web程序   时间:2014-08-25 13:28:24    阅读次数:240
Linearizability(also known as strict or atomic consistency)
In concurrent programming, an operation (or set of operations) is atomic, linearizable, indivisible or uninterruptible if it appears to the rest of the system to occur instantaneously. Atomicity is ...
分类:其他好文   时间:2014-08-25 11:52:54    阅读次数:331
Hdu3397Sequence operation线段树
#include #include #include #include #include #include #include #include #include #include #include #include #include#includeusing namespace std;cons.....
分类:其他好文   时间:2014-08-22 00:19:35    阅读次数:205
UML基本架构建模--类的辅助信息
?? Organizing Attributes and Operations 组织属性和操作   When drawing a class, you don’t have to show every attribute and every operation at once. In fact, in most cases, you can’t (there are too man...
分类:其他好文   时间:2014-08-21 22:50:55    阅读次数:423
Edit Distance
leetcode的题目Given two wordsword1andword2, find the minimum number of steps required to convertword1toword2. (each operation is counted as 1 step.)You h...
分类:其他好文   时间:2014-08-21 22:29:54    阅读次数:279
【线段树】HDU 3397 Sequence operation 区间合并
操作 Change operations: 0 a b change all characters into '0's in [a , b] 1 a b change all characters into '1's in [a , b] 2 a b change all '0's into '1's and change all '1's into '0's in [a, b] Out...
分类:其他好文   时间:2014-08-20 12:36:52    阅读次数:392
check_jmx4perl 1.10 findDeadlockedThreads ERROR "Invalid number of operation arguments"
Hi,The problem is:$ check_jmx4perl --url http://localhost:8081/jolokia --mbean java.lang:type=Threading --operation findDeadlockedThreads --null no-de...
分类:其他好文   时间:2014-08-19 18:37:25    阅读次数:311
学习大话设计模式01_简单工厂模式(简易计算器)
1 /** 2 * 面向对象(运算类) 3 * 简易计算器 4 * @author Monica 5 * 6 */ 7 public class Operation { 8 private double numberA = 0; 9 private double numb...
分类:其他好文   时间:2014-08-19 12:43:14    阅读次数:162
解决关于archlinux升级至3.16.1,Xorg桌面环境无法进入的问题
【现象】有终端输入用户名,密码后,桌面环境启动失败。 【报错】log文件中显示: (EE) Fatal server error: (EE) xf86OpenConsole: VT_ACTIVATE failed: Operation not permitted 【原因】由xorg升级引起,具体描述如下: FS#41257 - [xorg-server] take ad...
分类:系统相关   时间:2014-08-19 11:03:44    阅读次数:249
std::map插入已存在的key时,key对应的内容不会被更新
std::map插入已存在的key时,key对应的内容不会被更新,如果不知道这一点,可能会造成运行结果与预期的不一致“Because element keys in amapare unique, the insertion operation checks whether each inserte...
分类:其他好文   时间:2014-08-19 10:38:03    阅读次数:226
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