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JS ​ ZERO WIDTH SPACE
如上编码ZERO WIDTH SPACE 在各个语言的表达。JS中使用 var b = a.replace(/\u200B/g,''); 来替换,去掉ZERO WIDTH SPACE 。http://www.fileformat.info/info/unicode/char/200b/index.h...
分类:Web程序   时间:2015-10-07 18:51:28    阅读次数:598
Operating System: Three Easy Pieces --- Beyond Physical Memory: Mechanisms (Note)
Thus far, we have assumed that an address space is unrealistically small and fits into the physicalmemory. In fact, we have been assuming that every a...
分类:其他好文   时间:2015-10-07 08:34:19    阅读次数:170
Mac (OS X)系统上手
电脑:Macbook Pro1. 输入法 A. 简体拼音 B. 美国 A ,B 之间切换键:command + space.A 时:caps lock 亮时为小写字母,shift + 字母时为大写。2.右键 { 初始调出方式:a.两手指点按 b. control + 一手指点按 } 设置为:系统偏好...
分类:系统相关   时间:2015-10-07 06:14:59    阅读次数:248
C++ "hello world‘实例
1. hello world实例#include main(){ std::coutusing namespace std;int main(){cout而不是 ?为什么要加std:: ?std是一个类(输入输出标准),它包括了cin成员和cout成员,using name space std ;....
分类:编程语言   时间:2015-10-06 16:38:03    阅读次数:191
str.format
#使用str.format()函数 #使用'{}'占位符 print('I\'m {},{}'.format('Hongten','Welcome to my space!')) >>> I'm Hongten,Welcome to my space! print('#' * 40) #...
分类:其他好文   时间:2015-10-06 14:04:29    阅读次数:161
Leetcode Majority Element II
Given an integer array of sizen, find all elements that appear more than? n/3 ?times. The algorithm should run in linear time and in O(1) space.Hint:H...
分类:其他好文   时间:2015-10-06 06:56:43    阅读次数:231
近期用到的linux命令
scp -r /home/space/music/ root@www.linuxidc.com:/home/root/others/ ?远程服务器复制文件 从 远程 复制到 本地? scp root@/172.19.2.75:/home/root/full.tar.gz /home/daisy/full.tar.gz ls ?-lht ?将会一...
分类:系统相关   时间:2015-10-05 11:46:03    阅读次数:198
eclipse内存溢出报错:java.lang.OutOfMemoryError:Java heap space.
1 查看内存:workspace/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.ui.prefs,在里面加上SHOW_MEMORY_MONITOR=true,重启eclipse,就可以在其左下角看到内存使用情况。2...
分类:编程语言   时间:2015-10-05 11:33:00    阅读次数:160
vmware: The file system upon which * resides is critically low on free space.
The file system upon which ******.localized/Windows XP Professional.vmwarevm' resides is critically low on free space.可以找个mac下面的清理工具把磁盘清理一下,腾一些空间出来再尝试...
分类:系统相关   时间:2015-10-04 19:39:01    阅读次数:951
63. Unique Paths II (Graph; DP)
Follow up for "Unique Paths":Now consider if some obstacles are added to the grids. How many unique paths would there be?An obstacle and empty space i...
分类:其他好文   时间:2015-10-04 19:35:04    阅读次数:129
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