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Is there a good reason I see VARCHAR(255) used so often (as opposed to another length)?
In multiple courses, books, and jobs, I have seen text fields defined as VARCHAR(255) as kind of the default for "shortish" text. Is there any good reason that a length of 255 is chosen so often, other than being a nice round number ? Is it a holdout from some time in the past when there was a go...
Which is more efficient, a for-each loop, or an iterator?
Which is the most efficient way to traverse a collection?
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Why are only final variables accessible in anonymous class?
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Android Studio inline compiler showing red errors, but compilation with gradle works fine
I've set up my project in Android Studio to use the Square Wire library , as per this question .
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How to get only the last part of a path in Python?
In Python, suppose I have a path like this:
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How to give ASP.NET access to a private key in a certificate in the certificate store?
I have an ASP.NET application that accesses private key in a certificate in the certificates store. On Windows Server 2003 I was able to use winhttpcertcfg.exe to give private key access to the NETWORK SERVICE account. How do I give permissions to access a Private Key in a certificate in the certifi...
What is a thread exit code?
What exactly is a thread exit code in the Output window while debugging? What information it gives me? Is it somehow useful or just an internal stuff which should not bother me?
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What is the difference between int, Int16, Int32 and Int64?
What is the difference between int , System.Int16 , System.Int32 and System.Int64 other than their sizes?
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Expression Versus Statement
I'm asking with regards to c#, but I assume its the same in most other languages.
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How can I use console logging in Internet Explorer?
Is there a console logger for IE? I'm trying to log a bunch of tests/assertions to the console but I can't do this in IE.
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