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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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Andrew LeeAndrew Lee
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What is the difference between Unidirectional and Bidirectional JPA and Hibernate associations?
...bernate,since you have answer my question :stackoverflow.com/questions/5350770/… . And now I am not sure the relationship holding,since I can not write more in the comment,so I post it here dpaste.de/J85m .Please have a check if possible.:)
– hguser
Mar 19 '...
How to make a promise from setTimeout
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Update (2017)
Here in 2017, Promises are built into JavaScript, they were added by the ES2015 spec (polyfills are available for outdated environments like IE8-IE11). The syntax they went with uses a callback you pass into the Promise c...
When should I use malloc in C and when don't I?
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answered Dec 26 '09 at 17:02
codaddictcodaddict
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When to use symbols instead of strings in Ruby?
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176
TL;DR
A simple rule of thumb is to use symbols every time you need internal identifiers. For R...
What exactly is Arel in Rails 3.0?
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– Jörg W Mittag
Feb 19 '13 at 11:27
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show 2 more comments
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On delete cascade with doctrine2
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417
There are two kinds of cascades in Doctrine:
1) ORM level - uses cascade={"remove"} in the asso...
Serializing an object as UTF-8 XML in .NET
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Jon HannaJon Hanna
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Call Go functions from C
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127
You can call Go code from C. it is a confusing proposition though.
The process is outlined in ...
What's the difference between window.location= and window.location.replace()?
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edited Dec 29 '17 at 5:22
Dirty Penguin
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