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执行git命令出现 xcrun: error:
xcrun: error: active developer path ("/Applications/Xcode.app/Contents/Developer") does not exist, use xcode-select to change执行 sudo xcode-select -swi...
分类:其他好文   时间:2014-08-15 19:32:09    阅读次数:216
my.cnf已经存在,影响安装--mysql
Found existing config file ./my.cnf on the system. Because this file might be in use, it was not replaced, but was used in bootstrap (unless you used --defaults-file) and when you later start...
分类:数据库   时间:2014-08-15 17:50:09    阅读次数:239
c++名字空间,C与C++字符串的区别,枚举类型
1:命名空间2:C与C++字符串的区别和基本操作3:枚举类型命名空间#include #include #include #include #include // using declarations states our intent to use these names from t...
分类:编程语言   时间:2014-08-15 17:44:19    阅读次数:312
[MongoDB]学习笔记--User管理
1. 创建一个超级用户use admindb.createUser( { user: "adminUserName", pwd: "userPassword", roles: [ { r...
分类:数据库   时间:2014-08-15 17:28:49    阅读次数:249
PERL Net::SMTP
#!/usr/bin/perl -w use strict; use Net::SMTP; my $to = ‘toMail‘; my $from = ‘fromMail‘; my $site = ‘mail.126.com‘; my $smtp_host = ‘smtp.126.com‘; my $pop_host = ‘pop3.126.com‘; my $username =...
分类:Web程序   时间:2014-08-15 13:04:18    阅读次数:236
It Is Essential To Use Cellophane Bags To Protect These
Like most moms today are trying to reduce the amount of sugar and processed foods your child is in contact with the challenge is to come up with gadge...
分类:其他好文   时间:2014-08-15 12:35:48    阅读次数:253
Difference between List View and DataGrid in WPF
Well, in WPF the difference between ListView and DataGrid is just one. Editing. You need editing use DataGrid, otherwise use ListView. You can edit in...
分类:其他好文   时间:2014-08-15 12:11:19    阅读次数:211
android 细节之 AndroidRuntimeException:This message is already in use
今天在做项目处理消息队列的时候,遇到了这样一个问题,一个异常。AndroidRuntimeException:This message is already in use。 我当时的具体业务需求情境为,想要跟硬件联动的时候,保持在一定时间内只有一个操作,如果不idle,就重新发送消息,并且此消息应该delay一段时间,就是TIMEDELAY。 具体出现错误的代码如下: private cla...
分类:移动开发   时间:2014-08-15 05:04:37    阅读次数:282
线程同步之EVENT
Applications can use event objects in a number of situations to notify a waiting thread of the occurrence of an event. For example, overlapped I/O operations on files, named pipes, and communicati...
分类:编程语言   时间:2014-08-14 23:59:16    阅读次数:509
Pascal's Triangle II
Given an index k, return the kth row of the Pascal's triangle.For example, given k = 3,Return [1,3,3,1].Note:Could you optimize your algorithm to use ...
分类:其他好文   时间:2014-08-14 23:44:26    阅读次数:323
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