借用他人的经验客户Oracle服务器进入PL/SQL
Developer时报ora-01033:oracle initializationg or shutdown in progress
错误提示,应用系统无法连接Oracle服务。经远程指导解决问题。过程如下:1、进入CMD,执行set ORAC...
分类:
数据库 时间:
2014-05-28 09:31:27
阅读次数:
403
Search bar delegate-
(void)searchBarTextDidBeginEditing:(UISearchBar *)searchBar{ UITextField
*searchBarTextField = nil; for (UIView *mainview i...
分类:
移动开发 时间:
2014-05-26 07:25:46
阅读次数:
310
今天到UITabBarController 结合 UIPickView, 这里一共有5个实现,
由浅到易。其实在IB上面使用UITabBarController很简单, 就像平常拖控件一样拖到界面上面, 然后把Tab Bar
Item拉到UITabBarController就可以增加底下的tab, ...
分类:
移动开发 时间:
2014-05-26 07:04:17
阅读次数:
375
tar
Examples:
tar -cf archive.tar foo bar # Create archive.tar from files foo and bar.
tar -tvf archive.tar # List all files in archive.tar verbosely.
tar -xf archive.tar ...
Given n non-negative integers representing an
elevation map where the width of each bar is 1, compute how much water it is
able to trap after raining....
分类:
移动开发 时间:
2014-05-23 03:59:43
阅读次数:
364
介绍在在title bar上显示indeterminate progress
/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file ...
分类:
其他好文 时间:
2014-05-23 00:31:27
阅读次数:
352
/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* Yo...
分类:
其他好文 时间:
2014-05-23 00:30:50
阅读次数:
415
可能是以前记错了,总认为在ios6上使用了UINavigationController或者TabBarController会因为多了bar而影响子controller的view的frame大小。今天在xcode5.1上验证,无论ios6或者7,使用容器controller,产生了的bar都不会对子c...
分类:
移动开发 时间:
2014-05-22 04:28:02
阅读次数:
339
【题目】
Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining.
For example,
Given [0,1,0,2,1,0,1,3,2,1,2,1], return 6.
The above elevation map is represente...
分类:
移动开发 时间:
2014-05-21 06:44:38
阅读次数:
359
使用AsyncTask类遵守的准则:1Task的实例必须在UIthread中创建;2Execute方法必须在UIthread中调用;3不要手动的调用onPfreexecute(),onPostExecute(result)Doinbackground(params…),onProgressupdate(progress…)这几个方法;4该task只能被执行一次,否则多次调用时将会出现..
分类:
其他好文 时间:
2014-05-20 20:50:16
阅读次数:
469