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What is the relative performance difference of if/else versus switch statement in Java?
...vertheless, it's possible to talk about the relative performance of switch vs. if/else with the Java compiler optimizations. First note that in Java, switch statements operate on a very limited domain -- integers. In general, you can view a switch statement as follows:
switch (<condition>) {
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What is the difference between encrypting and signing in asymmetric encryption?
What is the difference between encrypting some data vs signing some data (using RSA)?
11 Answers
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How to refresh Android listview?
... if you don't find changes coming through. Debug if needed.
ArrayAdapter vs BaseAdapter
I did find that working with an adapter that lets you manage the collection, like a BaseAdapter works better. Some adapters like the ArrayAdapter already manage their own collection making it harder to get to ...
What is the difference between --save and --save-dev?
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How are they different? When would I use one vs the other? Can I still use it the package in production if it is under --save-dev?
– Dave Voyles
Nov 8 '16 at 15:30
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Gmail's new image caching is breaking image links in newsletter
...st fails.
I realize this is an old post, but hopefully this helps other devs scouring Google
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XML parsing of a variable string in JavaScript
... to an authoritative answer is msdn.microsoft.com/en-us/library/ms761398(v=vs.85).aspx, which says a Boolean should be used. However, and how much value you place in this is entirely up to you, jQuery's parseXML() method uses a string. I'm slightly wary of changing the answer because I have no easy ...
Can't operator == be applied to generic types in C#?
... Minor aside, Jon; you might want to note the comment re pobox vs yoda on my post.
– Marc Gravell♦
Dec 24 '08 at 12:38
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Difference between System.DateTime.Now and System.DateTime.Today
... to 4.0 rather than vLatest. VLatest links can be made by deleting the (v=VS.100).
– Brian
Jul 1 '11 at 13:56
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Usage of sys.stdout.flush() method
...I/O and why it's useful:
http://en.wikipedia.org/wiki/Data_buffer
Buffered vs unbuffered IO
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Accessing items in an collections.OrderedDict by index
...---+---------+
Python 3.6
Python 3 has the same two basic options (list vs generator), but the dict methods return generators by default.
List method:
list(d.values())[0] # "python"
list(d.values())[1] # "spam"
Generator method:
import itertools
next(itertools.islice(d.values(), 0, 1)) # ...