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Can a decorator of an instance method access the class?
... code).
def class_decorator(cls):
for name, method in cls.__dict__.iteritems():
if hasattr(method, "use_class"):
# do something with the method and class
print name, cls
return cls
def method_decorator(view):
# mark the method as something that requires vi...
Getters \ setters for dummies
...to the object's setter triggers the creation or population of other object items. Specifically, in the jsfiddle example, passing an array of numbers prompts the setter to calculate mean, median, mode, and range; then sets object properties for each result.
...
Attempt to present UIViewController on UIViewController whose view is not in the window hierarchy
...iew controller being presented will never go away...
Maybe this isn't the best place to present the modal view controller, or perhaps some additional state needs to be kept which allows the presenting view controller to decide whether or not it should present the modal view controller immediately.
...
Java volatile reference vs. AtomicReference
...
JDK source code is one of the best ways to answers confusions like this. If you look at the code in AtomicReference, it uses a volatie variable for object storage.
private volatile V value;
So, obviously if you are going to just use get() and set() on...
How to center a “position: absolute” element
...
Fantastic! Best of the lot!
– Bhargav Ponnapalli
Jan 25 '15 at 15:41
4
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Java Serializable Object to Byte Array
...oid missing closing them by mistake? (I'm not entirely sure if this is the best practice, that's why I'm wondering.) Example: try(ByteArrayOutputStream bos = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(bos)){ /*Do stuff*/ }catch(IOException e){/*suppress exception*/}. It a...
Creating temporary files in Android
What's the best way to create a temporary file in Android?
6 Answers
6
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Difference between File.separator and slash in paths
...rnally.
You might want to use File.separator in UI, however, because it's best to show people what will make sense in their OS, rather than what makes sense to Java.
Update: I have not been able, in five minutes of searching, to find the "you can always use a slash" behavior documented. Now, I'm s...
How to force Chrome browser to reload .css file while debugging in Visual Studio?
...rsion changes instead of doing random/time string which changes everytime. Best approach will be to use checksum of the css file itself.
– Bart Calixto
Apr 21 '16 at 5:37
...
What is a Java ClassLoader?
...a class, it consults its parent class loader before attempting to load the item itself. The parent in turn consults its parent, and so on. So it is only after all the ancestor class loaders cannot find the class that the current class loader gets involved. In other words, a delegation model is used....