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What do (lambda) function closures capture?
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163
Your second question has been answered, but as for your first:
what does the closure capture...
Is cout synchronized/thread-safe?
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The C++03 standard does not say anything about it. When you have no guarantees about the thread-safety of something, you should treat it as not thread-safe.
Of particular interest here is the fact that cout is buffered. Even if the ...
Printf width specifier to maintain precision of floating-point value
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93
I recommend @Jens Gustedt hexadecimal solution: use %a.
OP wants “print with maximum precisio...
Django rest framework nested self-referential objects
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edited Jun 8 '16 at 13:39
answered Nov 14 '12 at 10:40
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How do I search for an object by its ObjectId in the mongo console?
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436
Not strange at all, people do this all the time. Make sure the collection name is correct (case...
Check if object is file-like in Python
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edited Aug 10 '10 at 20:34
answered Nov 2 '09 at 13:29
Te...
Odd behavior when Java converts int to byte?
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In Java, an int is 32 bits. A byte is 8 bits .
Most primitive types in Java are signed, and byte, short, int, and long are encoded in two's complement. (The char type is unsigned, and the concept of a sign is not applicable to boolean.)
In t...
Kotlin secondary constructor
...default values work for any function, not only for constructors
Technique 3. (when you need encapsulation) Use a factory method defined in a companion object
Sometimes you want your constructor private and only a factory method available to clients. For now this is only possible with a factory met...
Determine function name from within that function (without using traceback)
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David Foerster
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answered Feb 21 '11 at 15:16
Rosh OxymoronRosh O...
JSON.net: how to deserialize without using the default constructor?
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213
Json.Net prefers to use the default (parameterless) constructor on an object if there is one. I...