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What does map(&:name) mean in Ruby?
... use that as the method's block.
The Symbol#to_proc method was originally added by ActiveSupport but has been integrated into Ruby 1.8.7. This is its implementation:
class Symbol
def to_proc
Proc.new do |obj, *args|
obj.send self, *args
end
end
end
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Getting the folder name from a path
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LBushkinLBushkin
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Is there a way to make a DIV unselectable?
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aleembaleemb
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How to remove constraints from my MySQL table?
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Bohemian♦Bohemian
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The project cannot be built until the build path errors are resolved.
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TK GospodinovTK Gospodinov
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How to debug stream().map(…) with lambda expressions?
... Marlon BernardesMarlon Bernardes
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Any way to make a WPF textblock selectable?
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Use a TextBox with these settings instead to make it read only and to look like a TextBlock control.
<TextBox Background="Transparent"
BorderThickness="0"
Text="{Binding Text, Mode=OneWay}"
IsReadOnly="True"
TextWrapping="Wra...
Bind TextBox on Enter-key press
...ike this:
public static class InputBindingsManager
{
public static readonly DependencyProperty UpdatePropertySourceWhenEnterPressedProperty = DependencyProperty.RegisterAttached(
"UpdatePropertySourceWhenEnterPressed", typeof(DependencyProperty), typeof(InputBindingsManager), new P...
IntelliJ gives Fatal Error: Unable to find package java.lang in classpath or bootclasspath
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Somehow the JDK language jars were removed from the classpath. All I had to do was reapply the JSDK home path.
Goto:
File -> Project Structure -> Platform Settings -> SDKs
Re-apply the JSDK home path.
Doing this added about 15 jars to the classpath. Apparently these are important f...
GlobalConfiguration.Configure() not present after Web API 2 and .NET 4.5.1 migration
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abatishchev
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answered Feb 2 '14 at 18:53
Tyrone MoodleyTyrone Moodle...