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Sell me on const correctness
...s has helped me prevent so many bugs where I had a const function about to call a non-const function because I forgot it modifies data underneath.
– Mooing Duck
Aug 19 '13 at 20:11
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missing private key in the distribution certificate on keychain
...import that .p12 file and you are good to go (just make sure you have a valid provisioning profile).
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What does ||= (or-equals) mean in Ruby?
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@SteveBennett: I wouldn't call the fact that a = false; a ||= true does not do what your answer says it does a "nuance".
– Jörg W Mittag
Feb 3 '13 at 21:33
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How do I run Redis on Windows?
...can use to interact with any Redis instance.
The RGL repository has historically been listed as an alternative Windows port for Redis, but this repository has not been maintained for some time and implements an older version of Redis than the Microsoft port.
It should be noted that the official port...
What are the Android SDK build-tools, platform-tools and tools? And which version should be used?
...his.
The [build] tools, such as aidl, aapt, dexdump, and dx, are
typically called by the Android build tools or Android Development
Tools (ADT), so you rarely need to invoke these tools directly. As a
general rule, you should rely on the build tools or the ADT plugin to
call them as need...
PATH issue with pytest 'ImportError: No module named YadaYadaYada'
...l-my-tests and project/src/app.py and because of that change, one needs to call the app.py indirectly using a __main__.py file in project/src, so that one can use the call python -m src. Pretty messy stuff as far as I can tell.
– Zelphir Kaltstahl
Sep 26 '16 at...
MetadataException: Unable to load the specified metadata resource
... the old project. I hadn't realized that my model had been in a directory called 'Model' before, and was now in a directory called 'Models'. Once I changed the connection in my Web.Config from this:
<add name="RecipeManagerEntities" connectionString="metadata=res://*/Model.Recipe.csdl
to th...
What is the use of ObservableCollection in .net?
...ich in this case is
NotifyCollectionChangedEventHandler. This delegate can call any method that takes an object as the first parameter, and a NotifyCollectionChangedEventArgs as the second. Consider the following Main()
method, which populates an observable collection containing Person objects and w...
How do I read image data from a URL in Python?
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HELP, IOError: cannot identify image file <_io.BytesIO object at 0x7fb91b6a29b0> my url is: ...model=product.template&id=16&field=image_medium
– С. Дэлгэрцэцэг
Sep 3 '18 at 12:43
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Redirect to an external URL from controller action in Spring MVC
I have noticed the following code is redirecting the User to a URL inside the project,
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