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Calling the base constructor in C#

...: public class MyExceptionClass : Exception { public MyExceptionClass(string message, string extrainfo) : base(message) { //other stuff here } } Note that a constructor is not something that you can call anytime within a method. That's the reason you're getting errors in your ...
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Passing data between a fragment and its container activity

...the interface... public interface OnDataPass { public void onDataPass(String data); } Then, connect the containing class' implementation of the interface to the fragment in the onAttach method, like so: OnDataPass dataPasser; @Override public void onAttach(Context context) { super.onAtt...
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Is there a Pattern Matching Utility like GREP in Windows?

...ndows 7/2008R2, optional for XP/2003/Vista/2008) which includes the select-string cmdlet for this purpose. share | improve this answer | follow | ...
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Can I force a UITableView to hide the separator between empty cells? [duplicate]

...ing a footer for the tableview. See this answer for more details:Eliminate Extra separators below UITableView share | improve this answer | follow | ...
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Branch descriptions in Git

... with commits 6f9a332, 739453a3, b7200e8: struct branch_desc_cb { const char *config_name; const char *value; }; --edit-description:: Open an editor and edit the text to explain what the branch is for, to be used by various other commands (e.g. request-pull). Note that it won't work for...
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Associating enums with strings in C#

... example for a Logger: public class LogCategory { private LogCategory(string value) { Value = value; } public string Value { get; set; } public static LogCategory Trace { get { return new LogCategory("Trace"); } } public static LogCategory Debug { get { return new LogCategory(...
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How to quickly check if folder is empty (.NET)?

...EnumerateFileSystemEntries method overloads public bool IsDirectoryEmpty(string path) { IEnumerable<string> items = Directory.EnumerateFileSystemEntries(path); using (IEnumerator<string> en = items.GetEnumerator()) { return !en.MoveNext(); } } EDIT: seeing t...
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How to generate random number with the specific length in python

... If you want it as a string (for example, a 10-digit phone number) you can use this: n = 10 ''.join(["{}".format(randint(0, 9)) for num in range(0, n)]) share ...
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Convert java.util.Date to String

I want to convert a java.util.Date object to a String in Java. 18 Answers 18 ...
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Is there an alternative to string.Replace that is case-insensitive?

I need to search a string and replace all occurrences of %FirstName% and %PolicyAmount% with a value pulled from a database. The problem is the capitalization of FirstName varies. That prevents me from using the String.Replace() method. I've seen web pages on the subject that suggest ...