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Is null reference possible?
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References are not pointers.
8.3.2/1:
A reference shall be initialized to
refer to a valid object or function.
[Note: in particular, a null reference
cannot exist in a well-defined
program, because the only way to
create such a reference would ...
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. ...
Is leaked memory freed up when the program exits?
... Justin EthierJustin Ethier
119k4848 gold badges215215 silver badges272272 bronze badges
5
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How to create a DialogFragment without title?
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edited Sep 2 '13 at 10:48
answered Mar 7 '13 at 18:54
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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
...nctions-samples/blob/master/child-count/functions/index.js
Update January 2018
The firebase docs have changed so instead of event we now have change and context.
The given example throws an error complaining that event.data is undefined. This pattern seems to work better:
exports.countPrescripti...
Intermittent log4net RollingFileAppender locked file issue
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172
Try adding
<lockingModel type="log4net.Appender.FileAppender+MinimalLock" />
to your &l...
Why are Objective-C delegates usually given the property assign instead of retain?
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edited May 10 '15 at 22:25
answered May 28 '09 at 1:10
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LaTeX: Prevent line break in a span of text
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answered Jun 18 '09 at 18:02
Jouni K. SeppänenJouni K. Seppänen
33.9k55 gold badges6767 silver badges9696 bronze badges
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PHP json_encode encoding numbers as strings
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29
I've done a very quick test :
$a = array(
'id' => 152,
'another' => 'test',
...
How can I get a view's current width and height when using autolayout constraints?
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247
The answer is [view layoutIfNeeded].
Here's why:
You still get the view's current width and...