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What is a Question Mark “?” and Colon “:” Operator Used for? [duplicate]
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Maybe It can be perfect example for Android,
For example:
void setWaitScreen(boolean set) {
findViewById(R.id.screen_main).setVisibility(
set ? View.GONE : View.VISIBLE);
findViewById(R.id.screen_wait).setVisibility(
set ? View.VISIBLE : View.GONE);
}
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How to set background color of a View
...tml) were new to me. I simply want to change the color of anything on the screen when I press a Button. The Buttons are on a TextView. Trying to change the color of that, leads to console messages "DDM dispatch reg wait timeout... ActivityManager: Can't dispatch DDM chunk 52454151: no handler def...
android start activity from service
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How to programmatically remove that activity from recent screen list?
– Prashanth Debbadwar
Nov 2 '15 at 10:41
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How to go to a specific element on page? [duplicate]
...re is a simple javascript for that
call this when you need to scroll the screen to an element which has id="yourSpecificElementId"
window.scroll(0,findPos(document.getElementById("yourSpecificElementId")));
and you need this function for the working:
//Finds y value of given object
function fi...
Shortcut to exit scale mode in VirtualBox [closed]
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Steps:
host + f, to switch to full screen mode, if not yet,
host + c, to switch to/out of scaled mode,
host + f, to switch back normal size, if need,
Tip:
host key, default to right ctrl, the control button on right part of your keyboard,
host + c seems on...
Where/How to getIntent().getExtras() in an Android Fragment? [duplicate]
...you have your fragments specified in XML. In my case, it's a recipe detail screen and I already have all the information I need from a set of search results and want to open a detail screen. It will look different for each one that is instantiated, but will have all the same view elements. Defining ...
IIS AppPoolIdentity and file system write access permissions
...b. You will see something like this:
Click "Edit..." button in above screen. You will see something like this:
Click "Add..." button in above screen. You will see something like this:
Click "Locations..." button in above screen. You will see something like this. Now, go to the ve...
App restarts rather than resumes
... below conditions:
i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
My splash screen was starting the "main" Activity in my app using the above flag. Afterall, If I had "restart" my app and the Activity was still running, I would much rather preserve it's state information.
You'll notice in the docume...
to drawRect or not to drawRect (when should one use drawRect/Core Graphics vs subviews/images and wh
...at is offloaded to the GPU. If you had to animate a ball moving across the screen, it would be a terrible idea to call setNeedsDisplay on a view 60 times per second. So, if you have sub-components of your view that need to be individually animated, each component should be a separate layer.
The oth...
How to run a Python script in the background even after I logout SSH?
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You could also use GNU screen which just about every Linux/Unix system should have.
If you are on Ubuntu/Debian, its enhanced variant byobu is rather nice too.
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