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Testing modules in rspec
What are the best practices on testing modules in rspec? I have some modules that get included in few models and for now I simply have duplicate tests for each model (with few differences). Is there a way to DRY it up?
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How to have Android Service communicate with Activity
... intent from your service when you want to send out your status updates or what have you.
Make sure you wouldn't be unhappy if some other app listened for your Intent (could anyone do anything malicious?), but beyond that, you should be alright.
Code sample was requested:
In my service, I have th...
Efficient way to apply multiple filters to pandas DataFrame or Series
...re tricky than your example. The input I receive is a dictionary defining what filters to apply. My example could do something like df[(ge(df['col1'], 1) & le(df['col1'], 1)]. The issue for me really is the dictionary with the filters could contain lots of operators and chaining them together...
Do Java arrays have a maximum size?
...s there a limit to the number of elements a Java array can contain? If so, what is it?
9 Answers
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How to manage startActivityForResult on Android?
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What is the purpose of putting an intent when RESUT_CANCELLED in setResult(RESULT_CANCELED, returnIntent);
– Ismail Sahin
Oct 30 '13 at 23:05
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Dealing with “Xerces hell” in Java/Maven?
...nd all dependencies have resolved fine - even proper xml-apis-1.4.01!
And what's most important (and what wasn't obvious in the past) - the JAR in Maven Central is the same JAR as in the official Xerces-J-bin.2.11.0.zip distribution.
I couldn't however find xml-schema-1.1-beta version - it can't b...
Where is Developer Command Prompt for VS2013?
...r with shortcuts, and the entire folder just didn't show.
3) Which is why what is installed is a shortcut. Not sure what the windows 7 behavior is with a shortcut in the start menu, but the apps menu just displays it like a folder. When you click on it, it brings you to the so-called missing shor...
How do I declare a 2d array in C++ using new?
...s sense to optimize, but how is the compiled computation more complex than what needs to be done to resolve the address of a[x][y] ?
– Dronz
May 26 '18 at 4:22
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How does SSL really work?
... name on the certificate matches the site you're visiting (#2 above).
But what if an adversary could modify packets sent to and from the server, and what if that adversary modified the certificate you were presented with and inserted their own public key or changed any other important details? If t...
Best practices for reducing Garbage Collector activity in Javascript
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A lot of the things you need to do to minimize GC churn go against what is considered idiomatic JS in most other scenarios, so please keep in mind the context when judging the advice I give.
Allocation happens in modern interpreters in several places:
When you create an object via new or ...