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
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
#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
??
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
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
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
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
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
【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,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