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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
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edited Jan 6 '19 at 2:41
Michael Fitzhavey
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Java 8 Streams: multiple filters vs. complex condition
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156
The code that has to be executed for both alternatives is so similar that you can’t predict a ...
Is there an easy way to add a border to the top and bottom of an Android View?
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Pi Delport
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answered Nov 30 '10 at 11:43
EmileEmile
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How do you check in python whether a string contains only numbers?
...mbers. Formally, a digit is a character that has the property value Numeric_Type=Digit or Numeric_Type=Decimal.
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Different floating point result with optimization enabled - compiler bug?
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Intel x86 processors use 80-bit extended precision internally, whereas double is normally 64-bit wide. Different optimization levels affect how often floating point values from CPU get saved into memory and thus rounded from 80-bit p...
PHP - Get bool to echo false when false
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echo $bool_val ? 'true' : 'false';
Or if you only want output when it's false:
echo !$bool_val ? 'false' : '';
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Can I add jars to maven 2 build classpath without installing them?
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Problems of popular approaches
Most of the answers you'll find around the internet will sugges...
What characters are forbidden in Windows and Linux directory names?
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How do I disable the “Press ENTER or type command to continue” prompt in Vim?
...t; is probably similar. and less complicated
– alpha_989
Feb 19 '18 at 2:33
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How to grep (search) committed code in the Git history
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1969
To search for commit content (i.e., actual lines of source, as opposed to commit messages and t...