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How to use putExtra() and getExtra() for string data
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Use this to "put" the file...
Intent i = new Intent(FirstScreen.this, SecondScreen.class);
String strName = null;
i.putExtra("STRING_I_NEED", strName);
Then, to retrieve the value try something like:
String newString;
if (savedInstanceState == null) {
Bundle extras = getI...
使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
...re shown below.
Here’s how to implement the rotationSprite app:
On Screen1, there is a Canvas, Canvas1, which contains an ImageSprite (ArrowSprite) that we want to rotate. Label1 will show the Arrow’s heading in text format. Heading 0 points to right. We also add a RotationDetector (MyRo...
Slow Requests on Local Flask Server
...cessing the api with Chrome, at which point, Chrome displayed the expected screen, but everything else hung (curl, ffx, etc) until I either reloaded or closed the Chrome tab, at which point everything else that was waiting around returned a result.
My best guess is that Chrome was trying to keep th...
How to pass the values from one activity to previous activity
How do I pass a value from one screen to its previous screen?
6 Answers
6
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Difference between @import and link in CSS
...TML pages, because it allows you to specify things like media type (print, screen, etc.).
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Full-screen iframe with a height of 100%
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3 approaches for creating a fullscreen iframe:
Approach 1 - Viewport-percentage lengths
In supported browsers, you can use viewport-percentage lengths such as height: 100vh.
Where 100vh represents the height of the viewport, and likewise 100vw repres...
How to run function in AngularJS controller on document ready?
...roller using coffeescript. It works rather well. Please note that settings.screen.xs|sm|md|lg are static values defined in a non-uglified file I include with the app. The values are per the Bootstrap 3 official breakpoints for the eponymous media query sizes:
xs = settings.screen.xs // 480
sm = set...
Twitter Bootstrap: div in container with 100% height
...the container I want to add a div with 100% height (to the bottom of the screen). My css-fu is rusty, and I can't work this out.
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How to maximize the browser window in Selenium WebDriver (Selenium 2) using C#?
...sible you probably want to move the window to origin before making it full screen. 2) If the screen dimensions are variable you can get them at run time with the javascript screen object. Taking these points into consideration the javascript should probably be: window.moveTo(0,0); window.resizeTo(s...
Can Powershell Run Commands in Parallel?
... @SteveTownsend Thanks ! Actually viewing output is a not so good on screen. Comes with delay, so not useful for me. Instead I started a process on new terminal (shell), so now each process is running on different terminal which gives the view of progress much better and much cleaner.
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