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Check if property has attribute

... You can use the Attribute.IsDefined method https://msdn.microsoft.com/en-us/library/system.attribute.isdefined(v=vs.110).aspx if(Attribute.IsDefined(YourProperty,typeof(YourAttribute))) { //Conditional execution... } You could provide the property you're speci...
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Python group by

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What is App.config in C#.NET? How to use it?

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Proper way to use AJAX Post in jquery to pass model from strongly typed MVC3 view

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Return multiple columns from pandas apply()

...ze_gb']] = df.apply(lambda x: sizes(x) , axis=1) A general example from: https://pandas.pydata.org/pandas-docs/stable/generated/pandas.DataFrame.apply.html df.apply(lambda x: pd.Series([1, 2], index=['foo', 'bar']), axis=1) #foo bar #0 1 2 #1 1 2 #2 1 2 ...
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Regular expression for letters, numbers and - _

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How to create a new object instance from a Type

...com/en-us/library/system.activator.createinstance.aspx or (new path) https://docs.microsoft.com/en-us/dotnet/api/system.activator.createinstance Here are some simple examples: ObjectType instance = (ObjectType)Activator.CreateInstance(objectType); ObjectType instance = (ObjectType)Activato...
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PDO support for multiple queries (PDO_MYSQL, PDO_MYSQLND)

...nd this info: Invalid PDO query does not return an error Here is the bug: https://bugs.php.net/bug.php?id=61613 So, I tried doing this with mysqli and haven't really found any solid answer on how it works so I thought I's just leave it here for those who want to use it.. try{ // db connecti...
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How to add Action Bar from support library into PreferenceActivity?

... Found a PreferenceFragment implementation based on support-v4 Fragment: https://github.com/kolavar/android-support-v4-preferencefragment Edit: I just tested it and its working great! share | im...
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What is the exact meaning of IFS=$'\n'?

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