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Should a function have only one return statement?
... experience having had to deal with it.
– Marcus Andrén
Nov 6 '09 at 14:51
7
'Imagine: you need ...
Passing command line arguments from Maven as properties in pom.xml
...>
Use outputDirectory if you want properties to be accessible by your app code:
<configuration>
<outputFile>${project.build.outputDirectory}/my.properties</outputFile>
</configuration>
For those looking for a fuller example (it took me a bit of fiddling to get thi...
How to empty a Heroku database
I'm working on a Ruby on Rails 3 webapp on Heroku. How do I empty the database?
18 Answers
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Get the IP address of the machine
...current L3 interface addresses that are running"
– Stéphane
Mar 26 '17 at 0:44
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Error when testing on iOS simulator: Couldn't register with the bootstrap server
I was testing my app on the simulator when it crashed on clicking a button of a UIAlertView. I stopped debugging there, made some changes to the code and built the app again. Now when I run the application, I get this error in the console
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In which situations do we need to write the __autoreleasing ownership qualifier under ARC?
...ted Nov 22 '13 at 22:50
Imre Kelényi
21.7k55 gold badges3131 silver badges4444 bronze badges
answered Jan 14 '12 at 11:58
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Return JSON response from Flask view
...nify function, which returns a JSON response.
from flask import jsonify
@app.route('/summary')
def summary():
d = make_summary()
return jsonify(d)
As of Flask 0.11, you can pass any JSON-serializable type, not just dict, as the top level object.
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Android: AsyncTask vs Service
...r the most part, Services are for when you want to run code even when your application's Activity isn't open. AsyncTasks are designed to make executing code off of the UI thread incredibly simple.
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Angularjs - display current date
...unction Ctrl($scope)
{
$scope.date = new Date();
}
view:
<div ng-app ng-controller="Ctrl">
{{date | date:'yyyy-MM-dd'}}
</div>
JSFiddle example
Angular Date Filter Ref
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How to unescape HTML character entities in Java?
...convert the string <p>&uuml;&egrave;</p> to <p>üé</p>, with StringEscapeUtils.unescapeHtml4() I get &lt;p&gt;üè&lt;/p&gt;. Is there a way to keep existing html tags intact?
– Nickkk
Jan 13 at 12:10
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