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Cleaning up the iPhone simulator
...ere a straightforward way to clean up the directory where xcode deploys an app when building for the iPhone simulator? I have a sqlite database that gets copied into the Documents folder on startup if necessary. The problem is that I might change my schema, but the new database won't get copied, be...
Open multiple Eclipse workspaces on the Mac
...rminal)
Navigate to your Eclipse installation folder, for instance:
cd /Applications/eclipse/
cd /Developer/Eclipse/Eclipse.app/Contents/MacOS/eclipse
cd /Applications/eclipse/Eclipse.app/Contents/MacOS/eclipse
cd /Users/<usernamehere>/eclipse/jee-neon/Eclipse.app/Contents/MacOS
Launch Ecl...
Declaration/definition of variables locations in ObjectiveC?
Ever since starting to work on iOS apps and objective C I've been really puzzled by the different locations where one could be declaring and defining variables. On one hand we have the traditional C approach, on the other we have the new ObjectiveC directives that add OO on top of that. Could you fo...
急求技术支持，不知如何将WxBit版APP Inventor的MQTT客户端转化为App Inven...
手机APP代码块描述：设置了当MQTT连接建立之后订阅相关主题和连接断开后给出提示。
手机APP代码块描述：设置了按钮事件，当开锁按钮被点击后就通过主题发送数字1，反之发送数字0。
达到效果：手机APP端数据显示
...
急求技术支持，不知如何将WxBit版APP Inventor的MQTT客户端转化为App Inven...
手机APP代码块描述：设置了当MQTT连接建立之后订阅相关主题和连接断开后给出提示。
手机APP代码块描述：设置了按钮事件，当开锁按钮被点击后就通过主题发送数字1，反之发送数字0。
达到效果：手机APP端数据显示
...
How to get orientation-dependent height and width of the screen?
...'m trying to programmatically determine the current height and width of my application. I use this:
11 Answers
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Include CSS,javascript file in Yii Framework
...
Something like this:
<?php
$baseUrl = Yii::app()->baseUrl;
$cs = Yii::app()->getClientScript();
$cs->registerScriptFile($baseUrl.'/js/yourscript.js');
$cs->registerCssFile($baseUrl.'/css/yourcss.css');
?>
...
Expand/collapse section in UITableView in iOS
...
if you have used the Beejive app, you would know that their collapsible section header actually "float" at the top of the table even when you've scrolled through part of its section, just like the regular Apple section headers. that's not possible if you...
presentViewController:animated:YES view will not appear until user taps again
...ggered the runloop after the row selection handler ran.
To fix it (until Apple does something) you can trigger the main runloop by several means:
The least intrusive solution is to call CFRunLoopWakeUp:
[self presentViewController:vc animated:YES completion:nil];
CFRunLoopWakeUp(CFRunLoopGetCurr...
Launch an app from within another (iPhone)
Is it possible to launch any arbitrary iPhone application from within another app?, For example in my application if I want the user to push a button and launch right into the Phone app (close the current app, open the Phone app) .
...