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is it possible to evenly distribute buttons across the width of an android linearlayout
...and on this, if you don't want the width of the buttons to be 1/3rd of the screen, wrap each button in a LinearLayout and set layout_width="0dp" and layout_weight="1" on the 3 LinearLayouts. Additionally, set the gravity on the LinearLayouts to "center" so the buttons will align in the center of ea...
Why does viewWillAppear not get called when an app comes back from the background?
...ontroller only if its view appears on the application's window, not on the screen.
When your application goes background, obviously the topmost views of the application window are no longer visible to the user. In your application window's perspective, however, they are still the topmost views and ...
Objective-C: Where to remove observer for NSNotification?
...d they wont cause you to do logic while the controller is being pushed off screen etc. There are special cases where the controller should receive notifications when it is off-screen I guess you can't do this. But events like that should probably be in your model.
– RickiG
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What's the difference between and , and ?
...lind person. On mobile phones
and other PDAs, text is already bold because screen resolution is very small. You can't bold a bold without screwing something up.
<b> is a style - we know what "bold" is supposed to look like.
<strong> however is an indication of how something should be u...
iOS 7 - How to display a date picker in place in a table view?
....x and earlier, UIViewAnimation is used for sliding the UIDatePicker up on-screen and down off-screen. For iOS 7.x, the UIDatePicker is added in-line to the table view.
The action method of the UIDatePicker will directly set the NSDate property of the custom table cell. In addition, this sample...
adb not finding my device / phone (MacOS X)
...der, or you can get to it via the Apple Menu in the top left corner of the screen, select "About this Mac", then click the "More Info..." button. Screen grab here:
Expand the "Hardware" tree, select "USB", then look for your target device. In the above example, my device is named "SomeDevice" (I...
Determining the current foreground application from a background task or service
... however, this not working in case that app is in foreground and screen is lock
– Krit
Jul 18 '15 at 10:35
C...
Function return value in PowerShell
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If you want to output stuff to the screen from within a function without returning that text as part of the function result, use the command write-debug after setting the variable $DebugPreference = "Continue" instead of "SilentlyContinue"
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Draw on HTML5 Canvas using a mouse
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Does not work on a touch screen. Not referring to tablets. I mean a Windows 10 laptop with both a mouse and a touch screen.
– Paul
Mar 30 at 20:07
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What is the difference between the hidden attribute (HTML5) and the display:none rule (CSS)?
...rked hidden, it is hidden from all presentations, including, for instance, screen readers.
http://dev.w3.org/html5/spec/Overview.html#the-hidden-attribute
Since CSS can target different media/presentation types, display: none will be dependent on a given presentation. E.g. some elements might hav...