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How to convert a JSON string to a Map with Jackson JSON
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StaxManStaxMan
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What are rvalues, lvalues, xvalues, glvalues, and prvalues?
...e they needed? Probably not if we wish to forfeit the new features. But to allow better optimization we should probably embrace them.
Quoting n3055:
An lvalue (so-called, historically,
because lvalues could appear on the
left-hand side of an assignment
expression) designates a function or
an obj...
How to “return an object” in C++?
...arameter is just a good way to make your code ugly, and in C++0x you'd actually be hurting yourself by using an out parameter.
Just write clean code, return by value. If performance is a problem, profile it (stop guessing), and find what you can do to fix it. It likely won't be returning things fro...
How to construct a REST API that takes an array of id's for the resources
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If you are passing all your parameters on the URL, then probably comma separated values would be the best choice. Then you would have an URL template like the following:
api.com/users?id=id1,id2,id3,id4,id5
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How to use random in BATCH script?
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GaryNgGaryNg
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8
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How to write a multidimensional array to a text file?
...is specified by the comments kwarg). (This looks more verbose than it actually is...)
import numpy as np
# Generate some test data
data = np.arange(200).reshape((4,5,10))
# Write the array to disk
with open('test.txt', 'w') as outfile:
# I'm writing a header here just for the sake of readabil...
Visual Studio 2013 Ultimate旗舰版秘钥 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ltimate旗舰版秘钥Visual Studio Ultimate 2013 KEY（密钥）：BWG7X-J98B3-W34RT-33B3R-JVYW9Visual Studio Premium 2013 KEY（密钥）：FBJVC-3CMTX-...Visual Studio Ultimate 2013 KEY（密钥）：BWG7X-J98B3-W34RT-33B3R-JVYW9
Visual Studio Premium 2013 KEY（密钥）：FBJVC-3CMTX-D8DVP-R...
Difference between passing array and array pointer into function in C
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John BodeJohn Bode
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Dilemma: when to use Fragments vs Activities:
.... In the beginning this will not have any sense, but in time, you will actually be able to tell if you need Fragment or not.
There is a good practice I found very helpful for me. It occurred to me while I was trying to explain something to my daughter.
Namely, imagine a box which represents a sc...
Convert Json Array to normal Java list
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StaxManStaxMan
98.6k2828 gold badges184184 silver badges223223 bronze badges
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