NaN (“Not a Number”)means 0/0NA (“Not Available”) is generally interpreted as a missing value and has various forms – NA_integer_, NA_real_, etc.There...
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其他好文 时间:
2015-12-19 21:43:09
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297
Could not find gem 'sqlite3 (>= 0) x64-mingw32' in any of the gem sources listed in your Gemfile or available on this machine. Run `bundle install` to install missing gems. 在 windows下搭建Ruby Rails Web...
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数据库 时间:
2015-12-12 15:36:02
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482
删除目录后点commit提交,可是报错。报错内容例如以下:提示 "svn: Commit failed (details follow): svn: '/***/xxx.c' is scheduled for addition, but is missing"原因:之前用SVN提交过的文件。被标记为...
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其他好文 时间:
2015-12-09 00:07:41
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234
https://leetcode.com/problems/missing-number/class Solution {public: int missingNumber(vector& nums) { int size=nums.size(); int * my...
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其他好文 时间:
2015-12-08 00:10:17
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138
例子:这段测试的代码用调试工具可以看出火狐浏览器和其他高级浏览器(谷歌)的区别,在调试工具中找到localStorage/sessionStorage可以看出,这个时候火狐浏览器是报错的(SyntaxError: missing ] after element list)[native code],...
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其他好文 时间:
2015-12-07 20:39:30
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158
题目:Given an array containingndistinct numbers taken from0, 1, 2, ..., n, find the one that is missing from the array.For example,Givennums=[0, 1, 3]re...
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其他好文 时间:
2015-12-06 07:26:25
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140
最近开发的cordova应用,要做ios的适配,并且发布版本,但是有一次在发测试版本的时候,突然收到一封邮件警告,原文如下:Missing Push Notification Entitlement- Your app appears to include API used to register ...
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其他好文 时间:
2015-12-05 22:40:41
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652
1、autoscan在源码目录下执行autoscan,生成configure.scan,重命名为configure.in或者configure.ac,然后编辑文件内容:===============configure.in内容开始=====================# -*- Autoconf...
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其他好文 时间:
2015-12-05 12:39:38
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154
题目连接https://leetcode.com/problems/missing-number/Missing NumberDescriptionGiven an array containing n distinct numbers taken from$ 0, 1, 2, ..., n$, f...
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其他好文 时间:
2015-12-04 22:38:05
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126