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How to programmatically take a screenshot on Android?
...View().getRootView();
on takeScreenshot() function
Note:
This solution doesn't work if your dialog contains a surface view. For details please check the answer to the following question:
Android Take Screenshot of Surface View Shows Black Screen
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How do you get a list of the names of all files present in a directory in Node.js?
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The answer above does not perform a recursive search into the directory though. Here's what I did for a recursive search (using node-walk: npm install walk)
var walk = require('walk');
var files = [];
// Walker options
var walker = wa...
void in C# generics?
... were making me hopeful that maybe things might work like that eventually. Does your last point mean that we are not likely to ever have things work that way?
– Dave Cousineau
Jul 3 '12 at 20:56
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ViewController respondsToSelector: message sent to deallocated instance (CRASH)
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What does it mean if our App stops crashing and stops giving a "message sent to deallocated instance" error when we hook this instrument to it? (It is as if the "disease" disappears when the patient is given a "diagnostic test.")...
How to install mongoDB on windows?
...nserting a record into it.
The next question here is "How will we insert?" Does mongo have SQL commands? No, mongo has got only commands to help with.
The basic command to insert is
db.test.save( { KodothTestField: ‘My name is Kodoth’ } )
Where test is the DB and .save is the insert command. K...
How often should you use git-gc?
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Indeed it does warn, but upon letting it run gc, most of the time gc wont do a thing. So relying on git gui to do it, is to wait for more than 6000something loose objects with always having to click on either run gc and wait for a minu...
Is there a vim command to relocate a tab?
...positions to the left: :tabm -i
It's a relatively new feature. So if it doesn't work try updating your vim.
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Where is Java's Array indexOf?
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Using T is misleading. It does not provide any type safety, easy to mistake it is type safe... better use Object
– Venkata Raju
Mar 25 '14 at 17:19
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How do I clear the std::queue efficiently?
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queue doesn't have a swap(other) method, so queue<int>().swap(q) doesn't compile. I think you have to use the generic swap(a, b).
– Dustin Boswell
Oct 5 '11 at 7:59
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How to “return an object” in C++?
... avoids dynamic memory allocation, which is safer and generally faster. It does require you have some way to construct the object prior to calling the function, which doesn't always make sense for all objects.
If you want to use dynamic allocation, the least that can be done is put it in a smart po...