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Why are my basic Heroku apps taking two seconds to load?
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182
If your application is unused for a while it gets unloaded (from the server memory).
On the...
Is it valid to have a tag inside another tag?
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153
Yes! w3 encourages you to explicitly wrap sections in elements of sectioning content, instead ...
How can I split a shell command over multiple lines when using an IF statement?
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edited Jul 13 at 16:27
answered Sep 3 '13 at 19:22
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Read password from stdin
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281
>>> import getpass
>>> pw = getpass.getpass()
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Read input from console in Ruby?
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edited Jun 2 '15 at 16:16
Marius Butuc
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Creating a directory in CMake
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edited May 4 '15 at 6:26
answered Sep 13 '10 at 16:10
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Is there a “not in” operator in JavaScript for checking object properties?
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answered Nov 1 '11 at 20:26
JordãoJordão
49.8k1111 gold badges103103 silver badges131131 bronze badges
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datatrigger on enum to change image
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You need 2 things to get this working:
1 - Add an xmlns reference in the root element of your XAML file, to the namespace where your Enum is defined:
<UserControl ...
xmlns:my="clr-namespace:YourEnumNamespace;assembly=YourAssembly">
2 - in the Value prop...
Why does “while(true)” without “Thread.sleep” cause 100% CPU usage on Linux but not on Windows?
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1 Answer
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Left-pad printf with spaces
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128
If you want the word "Hello" to print in a column that's 40 characters wide, with spaces paddi...