On a grid, we place some cubes that are axis aligned with the x, y, and z axes. Each value represents a tower of cubes placed on top of grid cell . No ...
分类:
其他好文 时间:
2019-05-15 00:44:37
阅读次数:
179
1.1volatile关键字使用底层原理: volatile是轻量级的 synchronized,它在多处理器开发中保证了共享变量的“可见性”。可见性的意思是当一个线程修改一个共享变量时,另外一个线程能读到这个修改的值。有volatile变量修饰的共享变量进行写操作的时候:1)将当前处理器缓存行的数 ...
分类:
编程语言 时间:
2019-05-06 23:26:16
阅读次数:
177
bsdasm 来源 http://www.int80h.org/bsdasm/ Preface by G. Adam StanislavWhiz Kid Technomagic Assembly language programing under Unix is highly undocumente ...
分类:
其他好文 时间:
2019-05-01 11:47:05
阅读次数:
109
一、安装模块 django-cors-headers 使用说明:https://github.com/ottoyiu/django-cors-headers 二、添加到INSTALL_APPS中 三、添加中间件 下面添加中间件的说明: CorsMiddleware should be placed ...
分类:
其他好文 时间:
2019-04-06 22:57:37
阅读次数:
178
Before being an ubiquous communications gadget, a mobile was just a structure made of strings and wires suspending colourfull things. This kind of mob ...
分类:
其他好文 时间:
2019-02-28 13:16:55
阅读次数:
155
类注释 线程不安全,出现并发问题会 fail fast,并发需要用 Collections.synchronizedMap 包裹起来 顺序不按照插入顺序 hashcode 分散均匀很重要 hashcode 分散不均匀,Compareble 来补充 capacity、load factor 参数很重要 ...
分类:
其他好文 时间:
2019-02-26 00:55:39
阅读次数:
131
1. I download file from https://github.com/waleedka/coco. Then I placed the file in Mask_RCNN master, went to the coco master/PythonAPI and run make.B ...
分类:
其他好文 时间:
2019-02-25 13:16:02
阅读次数:
208
Should work be placed among the causes of happiness or be regarded as a burden? Much work isexceedingly tiresome, and an excess of work causes stress ...
分类:
其他好文 时间:
2019-02-17 12:50:03
阅读次数:
171
D - Balanced Number HDU - 3709 A balanced number is a non-negative integer that can be balanced if a pivot is placed at some digit. More specifically, ...
分类:
其他好文 时间:
2019-01-25 23:53:15
阅读次数:
338
River Hopscotch Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 21939 Accepted: 9081 Description Every year the cows hold an event featurin ...
分类:
其他好文 时间:
2019-01-23 23:28:58
阅读次数:
322