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Does Qt support virtual pure slots?
My GUI project in Qt has a lot of "configuration pages" classes which all inherit directly from QWidget .
2 Answers
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What JSON library to use in Scala? [closed]
...objects, (case classes etc).
Below is an example of how I use it.
object MyJacksonMapper extends JacksonMapper
val jsonString = MyJacksonMapper.serializeJson(myObject)
val myNewObject = MyJacksonMapper.deserializeJson[MyCaseClass](jsonString)
This makes it very simple. In addition is the XmlSeri...
How do I watch a file for changes?
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My one gripe with watchdog is, that it has many dependencies. Fewer than PyQt, of course, but it doesn't work and feel like the minimal, best practice, does-one-job-and-does-it-right solution.
– AndreasT...
Change Canvas.Left property in code behind?
I have a rectangle in my XAML and want to change its Canvas.Left property in code behind:
3 Answers
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Unable to modify ArrayAdapter in ListView: UnsupportedOperationException
...ram crashed, with java.lang.UnsupportedOperationException error. Here is my code:
1 Answer
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Convert String to equivalent Enum value
...ration class), you can use the valueOf method of java.lang.Enum subclass:
MyEnum e = MyEnum.valueOf("ONE_OF_CONSTANTS");
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Git pull from another repository
...ry about the Rickroll, but it was the first random string that popped into my head).
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When to use -retainCount?
...ee the answers). Actually "no value in debugging" doesn't mean "NEVER". So my question is – why is the strong feeling of not using it (for instance in singleton implementation - one of the answers again) ?
– Moszi
Jan 8 '11 at 21:13
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Best way to create unique token in Rails?
...00606/http://blog.logeek.fr/2009/7/2/creating-small-unique-tokens-in-ruby
My favorite listed is this:
rand(36**8).to_s(36)
=> "uur0cj2h"
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check if variable is dataframe
when my function f is called with a variable I want to check if var is a pandas dataframe:
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