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In Firebase, is there a way to get the number of children of a node without loading all the node dat
...ng systems.
– Soviut
Apr 7 '14 at 6:10
16
++ it would be really nice to get the count without inc...
How do I get the current time only in JavaScript
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edited Apr 4 '17 at 10:36
answered May 15 '12 at 10:51
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Is it possible to override JavaScript's toString() function to provide meaningful output for debuggi
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104
You can override toString in Javascript as well. See example:
function Foo() {}
// toStri...
Difference between \A \z and ^ $ in Ruby regular expressions
...nstead of \Z!
– Petr
Aug 22 '12 at 10:35
11
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Python and pip, list all versions of a package that's available?
...led.
– Yves Dorfsman
Jan 2 '18 at 4:10
8
It's a bit ridiculous that this seems to be the only way...
Run an exe from C# code
... HallMark Hall
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How to convert integer timestamp to Python datetime
...DIT: J.F. Sebastian correctly suggested to use true division by 1e3 (float 1000). The difference is significant, if you would like to get precise results, thus I changed my answer. The difference results from the default behaviour of Python 2.x, which always returns int when dividing (using / operat...
GCC -g vs -g3 GDB Flag: What is the Difference?
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From the docs:
-g
Produce debugging information in the operating system's native format (stab...
How to write a JSON file in C#?
... Benchmarks appear to be Json.Net 5, the current version (on writing) is 10. What version of standard .Net serialisers used is not mentioned
These tests are obviously from the developers who maintain the library. I have not verified their claims. If in doubt test them yourself.
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How to convert a boolean array to an int array
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answered Jul 6 '13 at 19:10
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