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How to convert Strings to and from UTF8 byte arrays in Java
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String s = "some text here";
byte[] b = s.getBytes(StandardCharsets.UTF_8);
Convert from byte[] to String:
byte[] b = {(byte) 99, (byte)97, (byte)116};
String s = new String(b, StandardCharsets.US_ASCII);
You should, of course, use the correct encoding name. My examples used US-ASCII and UT...
“PKIX path building failed” and “unable to find valid certification path to requested target”
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628
Go to URL in your browser:
firefox - click on HTTPS certificate chain (the lock icon right...
How to pass values between Fragments
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edited Apr 16 '13 at 13:20
answered Apr 16 '13 at 12:09
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How to get the last N records in mongodb?
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764
If I understand your question, you need to sort in ascending order.
Assuming you have some id ...
Understanding generators in Python
... myGen(n):
... yield n
... yield n + 1
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>>> g = myGen(6)
>>> next(g)
6
>>> next(g)
7
>>> next(g)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
StopIteration
As you can see, myGen(n) is a function which yields n ...
How to convert an array to object in PHP?
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615
In the simplest case, it's probably sufficient to "cast" the array as an object:
$object = (o...
What is a “context bound” in Scala?
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edited Jul 26 '10 at 20:21
answered Jun 5 '10 at 22:08
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What are best practices for multi-language database design? [closed]
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– Timo Huovinen
Sep 18 '10 at 18:16
4
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How to initialize a vector in C++ [duplicate]
... give you the beginning and end of an array:
template <typename T, size_t N>
T* begin(T(&arr)[N]) { return &arr[0]; }
template <typename T, size_t N>
T* end(T(&arr)[N]) { return &arr[0]+N; }
And then you can do this without having to repeat the size all over:
int vv[]...
Python nonlocal statement
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Nick T
20.5k88 gold badges6969 silver badges106106 bronze badges
answered Aug 11 '09 at 17:53
AnonAnon
9...