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App Inventor 2 DynamicComponents 拓展：动态创建AI2组件对象 · App Inventor 2 中文网
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Removes the component with specified ID from screen/layout and the component list. So you will able to use its ID again as it will be deleted.
Set a property of a component by typing it...
How can I toggle word wrap in Visual Studio?
... same agony I have.
Seriously, this is really useful for those with small screens. I have a small Lilliput USB monitor that is good for small tool windows, Skype IM, etc. It works great for putting the output window on, except that it sucks having to always sideways scroll. After just putting up...
VBoxManage: error: Failed to create the host-only adapter
...ve you the latest link if you go to the virtualbox menu at the top of your screen and clicking check for updates.
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Add a UIView above all, even the navigation bar
...uld be set back when done). And I have tabBar (from TabBarController in my screen too. I tried to set zPosition but when returning to 0 value tabBar wasn't still visible. So for tabBar it's better to use isHidden property.
– Libor Zapletal
Jan 26 '17 at 10:53
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Unexpected character encountered while parsing value
....Json to the Ignore assemblies setting in the Android Build Configuration (screen shot below)
JSON Parsing Code
static readonly JsonSerializer _serializer = new JsonSerializer();
static readonly HttpClient _client = new HttpClient();
static async Task<T> GetDataObjectFromAPI<T>(string...
How do I do redo (i.e. “undo undo”) in Vim?
...RL-R*
CTRL-R Redo [count] changes which were undone. {Vi: redraw screen}
*:red* *:redo* *redo*
:red[o] Redo one change which was undone. {Vi: no redo}
*U*
U Undo all latest changes on one line. {Vi: while not
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Reload activity in Android
...tance, I am accessing the phone's camera, and when the photo is taken, the screen returns to my activity to post it into a view. By using lifecycle methods to refresh, I get kicked out of the camera process, and my photo does not return to the activity, but rather I get the activity from the start. ...
Creating a Radial Menu in CSS
...VG, no images (other than the background on the root element).
2015 demo
Screenshots
Chrome 43:
Firefox 38:
IE 11:
Code
The HTML is pretty simple. I'm using the checkbox hack to reveal/ hide the menu.
<input type='checkbox' id='t'/>
<label for='t'>✰</label>
<ul&g...
How to stop Gradle task execution in Android Studio?
...l button appears when the gradle is building on the very bottom of the IDE screen.
It doesn't seem to do anything, but at least there's something to push. Wheee! :D
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How to hide the “back” button in UINavigationController?
...lready recommended), don't forget the user can still 'pop' to the previous screen with a left-to-right swipe gesture in iOS 7 and later.
To disable that (when appropriate), implement the following (in viewDidLoad for example):
if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 7.0)
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