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RSS订阅原创 Cracking the Coding Interview Chap1 Q1.5
Write a method to replace all spaces in a string with ‘%20’ You can not put '%20' directly into a string, and the size of new string doesn't equal to old string. public class ccChap1_5 { pu
2013-10-05 13:24:08
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原创 Cracking the Coding Interview Chap1 Q1.4
Q1.4 Write a method to decide if two strings are anagrams or not public class ccChap1_4 { public static void main(String[] args){ String s1 = "ABCDEFFG"; String s2 = "EFFGCBAD"; Syste
2013-10-04 12:29:37
532
原创 Cracking the Coding Interview Chap1 Q1.3
Q1.3 Design an algorithm and write code to remove the duplicate characters in a string without using any additional buffer. NOTE: One or two additional variables are fine. An extra copy of the array
2013-10-04 12:25:23
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原创 Cracking the Coding Interview Chap1 Q1.2
1.2 Write code to reverse a C-Style String. (C-String means that “abcd” is represented as five characters, including the null character.) Use BufferBuilder's setCharAt method, switch the char of
2013-10-04 12:05:28
580
原创 Cracking the Coding Interview Chap1 Q1.1
Q1.1 Implement an algorithm to determine if a string has all unique characters. What if you can not use additional data structures? Sol.1 : check every char of the string to every other char of
2013-10-04 11:59:04
942
原创 OVS Open vSwitch 基本操作 命令(1)
一、两种 OVS fallback behavior 1. standalone 这种模式下，没有运行controller的情况下，OVS会自动调回普通switch模式,如果有controller的情况，ovs会自动变成openflow switch 命令： ovs-vsctl set-fail-mode ovs-switch standalone ovs-switch替换成brid
2013-05-26 21:19:52
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原创 UEFI win7 64 win8 usb hp
网上似乎没有太多对win8本装回win7的资料 自己稍微总结一下自己的经验 至于win8有多愚蠢我就不说了 如果是新买的win8本 主板一般都会支持UEFI 尤其你发现自己的系统秒开 那基本就支持UEFI无疑了 基本的步骤 以hp envy 7为例： 主板设置成兼容模式 把u盘格成fat32 用usb制作工具将win7镜像拷到u盘 64位支持UEFI 32
2013-05-26 21:05:09
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