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Soft keyboard open and close listener in an activity in Android
...;?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/rootLayout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="ve...
How to check that an object is empty in PHP?
...empty"; // JSON: {}
}
else
{
echo "Object has properties";
}
Source: http://php.net/manual/en/language.oop5.object-comparison.php
Edit: added example
$one = new stdClass();
$two = (object)array();
var_dump($one == new stdClass()); // TRUE
var_dump($two == new stdClass()); // TRUE
var_dump($...
How to get POSTed JSON in Flask?
...w to send json from a Python client:
import requests
res = requests.post('http://localhost:5000/api/add_message/1234', json={"mytext":"lalala"})
if res.ok:
print res.json()
The "json=" input will automatically set the content-type, as discussed here: Post JSON using Python Requests
And the ...
Eclipse Workspaces: What for and why?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Best algorithm for detecting cycles in a directed graph [closed]
...bly "use a library", but failing that the following Wikipedia article:
http://en.wikipedia.org/wiki/Topological_sorting
has the pseudo-code for one algorithm, and a brief description of another from Tarjan. Both have O(|V| + |E|) time complexity.
...
Avoiding instanceof in Java
... }
}
}
More info on usage of variables of type Class in Java: http://docs.oracle.com/javase/tutorial/reflect/class/classNew.html
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Why does “pip install” inside Python raise a SyntaxError?
...n needed to put the file type on pip3. In my case I was after requests for HTTP work. Namely: python pip3.exe install requests <--- this worked perfectly, repeated the same for pytz module
– natur3
Apr 19 '18 at 0:20
...
What is N-Tier architecture?
...tion between the various tiers that make up the application.
And so on in http://msdn.microsoft.com/en-us/library/bb384398.aspx
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How to check iOS version?
...
For the version, you can specify the MAJOR, the MINOR or the PATCH (see http://semver.org/ for definitions). Examples:
iOS 11 and iOS 11.0 are the same minimal version
iOS 10, iOS 10.3, iOS 10.3.1 are different minimal versions
You can input values for any of those systems:
iOS, macOS, watc...
Recursive lambda functions in C++11
...e solved by another level of indirection. I first found this easy trick at http://pedromelendez.com/blog/2015/07/16/recursive-lambdas-in-c14/
It does require C++14 while the question is on C++11, but perhaps interesting to most.
Going via std::function is also possible but can result in slower co...