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How to dismiss ViewController in Swift?
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embed the View you want to dismiss in a NavigationController
add a BarButton with "Done" as Identifier
invoke the Assistant Editor with the Done button selected
create an IBAction for this button
add this line into the brackets:
self.dismissViewControllerAnimated(true, completion: nil)
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What's the difference between QMainWindow, QWidget and QDialog?
...ays appear in a window, and has functions to make it work well with common buttons on dialogs (accept, reject, etc.).
QMainWindow is designed around common needs for a main window to have. It has predefined places for a menu bar, a status bar, a toolbar, and other widgets. It does not have any bu...
Add querystring parameters to link_to
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In case you want to pass in a block, say, for a glyphicon button, as in the following:
<%= link_to my_url, class: "stuff" do %>
<i class="glyphicon glyphicon-inbox></i> Nice glyph-button
<% end %>
Then passing querystrings params could be accomplished th...
How do you obtain a Drawable object from a resource id in android package?
I need to get a Drawable object to display on an image button. Is there a way to use the code below (or something like it) to get an object from the android.R.drawable.* package?
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Decreasing height of bootstrap 3.0 navbar
...splay -->
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#bs-example-navbar-collapse-8">
<span class="sr-only">Toggle navigation</span>
<span class="ic...
How do you install Google frameworks (Play, Accounts, etc.) on a Genymotion virtual device? [duplica
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Install Genymotion 2.10 or above, now there is a dedicated button to install Google Play Services name "Open GApps". Link for more info
3 Steps process for Genymotion 2.9 or below:-
4.4 Kitkat
5.0 Lollipop
5.1 Lollipop
6.0 Marshmallow
7.0 Nougat
7.1 Nougat (webview patch)
8.0 Oreo
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Android: How to Programmatically set the size of a Layout
As part of an Android App I am building a button set. The buttons are part of a nested set of LinearLayouts. Using weight I have the set resizing itself automatically based on the size of the containing parent LinearLayout. The idea is, based on the pixel count and density of the screen, to set the ...
How to set a bitmap from resource
...itmap object. but first you have to assign any image , and you may use the button click event, this code will only demonstrate that how to store the drawable image in bitmap Object.
Bitmap contact_pic = BitmapFactory.decodeResource(
v.getContext().getResources(),
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How to collapse all methods in Xcode?
...ved in Xcode 9 beta 5 – IDE
Here is how:
Press and hold ⌘ (command) button in keyboard and move/hover mouse cursor on any (start or end) braces. It will automatically highlight, block area.
Keep (hold) ⌘(command) button in pressed condition and click on highlighted area. It will enable quic...
I cannot start SQL Server browser
...Properties > General tab,
change Startup type to Automatic,
click Apply button,
then click Start button in Service Status area.
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