Given a string, find the first non-repeating character in it and return it's index. If it doesn't exist, return -1. Given a string, find the first non ...
                            
                            
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其他好文   时间:
2017-06-23 10:17:03   
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132
                             
                    
                        
                            
                            
                                k-th divisor You are given two integers n and k. Find k-th smallest divisor of n, or report that it doesn't exist. Divisor of n is any such natural nu ...
                            
                            
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其他好文   时间:
2017-06-18 13:15:19   
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212
                             
                    
                        
                            
                            
                                Given a string, find the first non-repeating character in it and return it's index. If it doesn't exist, return -1. Examples: s = "leetcode" return 0. ...
                            
                            
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其他好文   时间:
2017-06-11 10:11:16   
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163
                             
                    
                        
                            
                            
                                    Given a string, find the first non-repeating character in it and return it's index. If it doesn't exist, return -1. Examples: Note: You may assume the ...
                            
                            
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其他好文   时间:
2017-06-09 00:52:12   
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189
                             
                    
                        
                            
                            
                                    接着上次的路程继续在ubuntu下对漏洞的探索练习,这次是level01了 先看下level01的问题描述: 目标还是要能运行getflag这个可执行的程序,但如果直接运行是不行的,会提示: getflag is executing on a non-flag account, this doesn ...
                            
                            
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其他好文   时间:
2017-06-05 10:25:06   
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184
                             
                    
                        
                            
                            
                                1.新建一个radius_border.xml 2.在代码中添加一句: 这里可能回报一句错误element shape doesn't required attribute android:layout_height 解决方法: 把 ...
                            
                            
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移动开发   时间:
2017-05-31 10:14:21   
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202
                             
                    
                        
                            
                            
                                克隆产生的虚拟机启动会出现提示信息 "interface eth0 doesn't exist" 解决方案1:删除文件 /etc/udev/rules.d/70-persistent-net,然后reboot 解决方案2(未测试):在vmware虚拟机的设置界面中将网卡直接删除,然后重新添加新的虚拟 ...
                            
                            
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系统相关   时间:
2017-05-28 23:11:47   
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253
                             
                    
                        
                            
                            
                                    Satisfaction doesn't come from the outside, but from the inside. 满足感并非来自外界,而是来自内心。 Everything that exists is already fraying at the edges, and in tran ...
                            
                            
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其他好文   时间:
2017-05-28 20:13:52   
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191
                             
                    
                        
                            
                            
                                    Unlike c++-opencv, Python-OpenCV doesn't have a function like convertTo. But we can modify image data types using Numpy. For example, we have an image ...
                            
                            
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编程语言   时间:
2017-05-28 17:29:53   
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171
                             
                    
                        
                            
                            
                                Q: I have an image tag with a src and I want to prepend a website url onto the src but only if it doesn't start with http://. so far I have content.re... ...
                            
                            
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其他好文   时间:
2017-05-26 12:03:41   
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224