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How does type Dynamic work and how to use it?
...> d.foo
java.lang.RuntimeException: method not found
scala> d.foo = 10
d.foo: Any = 10
scala> d.foo
res56: Any = 10
The code works as expected - it is possible to add methods at runtime to the code. On the other side, the code isn't typesafe anymore and if a method is called that doesn'...
Are soft deletes a good idea? [duplicate]
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100
votes
I say it's a bad idea, generally (with some exceptions, perhaps).
First,...
Why do you have to call .items() when iterating over a dictionary in Python?
... -- which is a check I believe I may have performed, or wanted to perform, 100 times more rarely than what if k in C actually means, checking the presence of the key only and completely ignoring the value.
On the other hand, wanting to loop just on keys is quite common, e.g.:
for k in thedict:
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Adding code to a javascript function programmatically
...nity wiki
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How to drop columns by name in a data frame
... jubajuba
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What is the difference between pluck and collect in Rails?
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answered Aug 29 '12 at 10:43
apneadivingapneadiving
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Is there a builtin confirmation dialog in Windows Forms?
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answered Oct 2 '10 at 12:30
Jon SkeetJon Skeet
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How do you get current active/default Environment profile programmatically in Spring?
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aweigoldaweigold
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Multiprocessing - Pipe vs Queue
...sts using Pipe() and Queue()... This is on a ThinkpadT61 running Ubuntu 11.10, and Python 2.7.2.
FYI, I threw in results for JoinableQueue() as a bonus; JoinableQueue() accounts for tasks when queue.task_done() is called (it doesn't even know about the specific task, it just counts unfinished tasks...
in_array multiple values
...s >= PHP 5.4
– Claudiu Hojda
Mar 10 '14 at 16:23
Excellent solution provided you don't need to perform strict compa...