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What is the difference between ports 465 and 587?

These ports 465 and 587 are both used for sending mail (submitting mail) but what is the real difference between them? ...
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Function to convert column number to letter?

... letter for a given column number. Function Col_Letter(lngCol As Long) As String Dim vArr vArr = Split(Cells(1, lngCol).Address(True, False), "$") Col_Letter = vArr(0) End Function testing code for column 100 Sub Test() MsgBox Col_Letter(100) End Sub ...
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How to use null in switch

...l throw a NullPointerException when i is null. * Since Java 7 you can use String in switch statements. More about switch (including example with null variable) in Oracle Docs - Switch share | impr...
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Are soft deletes a good idea? [duplicate]

...eleted_date field, instead of an is_deleted field. You get a nice piece of extra data instead of just the bit field. share answered Apr 1 '10 at 13:02 ...
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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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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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How to get the connection String from a database

...io, I would like to now use it in my C# application. I need the connection string? 11 Answers ...
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How do you install Google frameworks (Play, Accounts, etc.) on a Genymotion virtual device? [duplica

I'm currently trying out Genymotion and boy, it's so much faster than the ADT emulator. 10 Answers ...
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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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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 ...