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What blocks Ruby, Python to get Javascript V8 speed? [closed]
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There are lots of well-known techniques (JIT, modern garbage collector, etc) that could be used to speed up the CPython implementation but all would require substantial changes to the API, breaking most of the extensions in the process. CPython would be faster, but a lot of what makes Python so ...
Is the creation of Java class files deterministic?
...n efficient "online update" of our application for which users would only fetch modified JARs from the website. I can create identical JARs having identical class files as input. But the question is whether class files are always identical when compiled from the same source files. Our whole concept ...
“From View Controller” disappears using UIViewControllerContextTransitioning
...r *)viewControllerForKey:(NSString *)key;
So instead of adjusting frames etc of toViewController.view, use the return value of [transitionContext viewForKey:UITransitionContextToViewKey].
If your app needs to support iOS7 and/or Xcode 5, then you can use a simple category method on UIViewControll...
Do DOM tree elements with ids become global variables?
...e value of the name attribute accessible for form elements (input, select, etc).
Gecko and Webkit incorrectly do NOT make <a> tags accessible via their name attribute.
Gecko incorrectly handles multiple named elements with the same name (it returns a reference to a single node instead of an ar...
“Insufficient Storage Available” even there is lot of free space in device memory
... things you will only cause issues down the road.. lagg, error
messages, etc. (because you are fooling the OS in thinking you have
given it additional memory which in fact you did.. you only force
closed).
Another good explanation of what is happening is in forum post Low Internal Memory.
T...
When do I need to use AtomicBoolean in Java?
...pent in
managing the synchronization
mechanism itself (waiting, notifying,
etc). Since the new API uses hardware
level constructs (atomic variables)
and wait and lock free algorithms to
implement thread-safety, a lot more
of CPU time is spent "doing stuff"
rather than in managing
synchronization.
no...
Proper package naming for testing with the Go language
...nds on the scope of your tests. High level tests (integration, acceptance, etc...) should probably be placed in a separate package to ensure that you are using the package via the exported API.
If you have a large package with a lot of internals that need to be put under test then use the same pack...
AngularJS : How to watch service variables?
...umber of events that could take place such as login, logout, update, idle, etc. I believe this is where broadcasts make the most sense because any scope can listen for an event, without even injecting the service, and it doesn't need to evaluate any expressions or cache results to inspect for chang...
How can I call a custom Django manage.py command directly from a test driver?
...get some more out of this technique too - test the output, exit conditions etc.
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When should I use a trailing slash in my URL?
... build a hierarchy under it (e.g. /about-us/company/, /about-us/products/, etc.) as needed, without changing the published URL. This gives you a great flexibility.
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