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“Cloning” row or column vectors
...it makes into a 2D array with length 1 in the first axis (vertical on your screen) and length 3 in the second axis (horizontal on your screen). Transposing then makes it have length 3 in the first axis and length 1 in the second axis. A tile shape of (1, 3) copies this column over three times, which...
Presenting a UIAlertController properly on an iPad using iOS 8
...awer resist to open action sheet. because it was opening in left corner of screen. issue only was at iPad.
– Rana Ali Waseem
Nov 25 '19 at 5:23
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How to prevent the activity from loading twice on pressing the button
...re doing some long processing after starting new activity.. That's why the screen turns out black. Now if you want to avoid that black screen, you should show a progress dialog at the start of activity and do the long processing in a separate thread (i.e. UI Thread or Simply use async class). Once y...
What is InputStream & Output Stream? Why and when do we use them?
...ways to input and output: whether the stream is a file, a web page, or the screen shouldn't matter. All that matters is that you receive information from the stream (or send information into that stream.)
InputStream is used for many things that you read from.
OutputStream is used for many things...
Where can I get Google developer key
...lopers Console:
You get your 'Developer key' (a.k.a. API key) on the same screen where you get your client ID/secret. (This is the 'Credentials' screen, which can be found under 'APIs & auth' in the left nav.)
Below your client ID keys, there is a section titled 'Public API access'. If there ...
What's the difference if I put css file inside or ?
...tually loaded already. So very quickly users see something appear on their screen (e.g. background colors). If not, users see blank screen for some time before the CSS reaches the user.
Also, if you leave the styles somewhere in the <body>, the browser has to re-render the page (new and old wh...
How to capture UIView to UIImage without loss of quality on retina display
...rgument) and you'll get a context with a scale factor equal to that of the screen.
UIGraphicsBeginImageContext uses a fixed scale factor of 1.0, so you're actually getting exactly the same image on an iPhone 4 as on the other iPhones. I'll bet either the iPhone 4 is applying a filter when you impli...
Circular gradient in android
I'm trying to make a gradient that emits from the middle of the screen in white, and turns to black as it moves toward the edges of the screen.
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How to move git repository with all branches from bitbucket to github?
...tHub (without readme or license, you can add them later) and the following screen will show.
In the import code option, paste your Bitbucket repo's URL and voilà!!
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Should CSS always preceed Javascript?
...our website, there are two scenarios that you would see:
CASE 1: white screen > unstyled website > styled website > interaction > styled and interactive website
CASE 2: white screen > unstyled website > interaction > styled website > styled and interactive website
I h...