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NSUserDefaults removeObjectForKey vs. setObject:nil
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edited Jan 23 '17 at 22:08
answered Jan 19 '17 at 15:38
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Should I avoid the use of set(Preferred|Maximum|Minimum)Size methods in Java Swing?
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235
Should I completely avoid the use of those methods?
Yes for application code.
The met...
Binding a WPF ComboBox to a custom list
...WpfApplication6.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="Window1" Height="300" Width="300">
<Grid>
<StackPanel>
<Button Click="Button_Click">asdf&l...
Regular expression to match a dot
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152
A . in regex is a metacharacter, it is used to match any character. To match a literal dot, you ...
Mockito: InvalidUseOfMatchersException
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287
The error message outlines the solution. The line
doNothing().when(cmd).dnsCheck(HOST, any(Ine...
Is a Java string really immutable?
... the lookup table used in Integer autoboxing etc.
Now, the reason s1 and s2 change value, is that they both refer to the same interned string. The compiler does this (as mentioned by other answers).
The reason s3 does not was actually a bit surprising to me, as I thought it would share the value ...
What does “pending” mean for request in Chrome Developer Window?
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answered May 22 '13 at 17:36
Robin DaughertyRobin Daugherty
5,23711 gold badge3838 silver badges4848 bronze badges
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Named regular expression group “(?Pregexp)”: what does “P” stand for?
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275
Since we're all guessing, I might as well give mine: I've always thought it stood for Python. ...
Why is the use of alloca() not considered good practice?
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22 Answers
22
Active
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How do you use an identity file with rsync?
...eval $(ssh-agent) # Create agent and environment variables
ssh-add ~/.ssh/1234-identity
ssh-agent is a user daemon which holds unencrypted ssh keys in memory. ssh finds it based on environment variables which ssh-agent outputs when run. Using eval to evaluate this output creates the environment ...