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Two-way encryption: I need to store passwords that can be retrieved
I am creating an application that will store passwords, which the user can retrieve and see. The passwords are for a hardware device, so checking against hashes are out of the question.
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When to use ref and when it is not necessary in C#
...that in most places where they use out parameters it either (a) They are wrapping a Win32 API, or (b) it was early days, and the C++ programmers were making decisions.
– Michael Meadows
Dec 11 '14 at 18:36
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How to close tag properly?
... to worry about is writing valid HTML. The odds to have to migrate an HTML app to XHTML is close to nil.
– Fabrício Matté
Feb 13 '13 at 21:00
1
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Can you “ignore” a file in Perforce?
...ce developers made a change to the behaviour, without justification, that happens to make the feature a lot less useful.
Whilst Git takes rules from all .gitignore files, Perforce doesn't know where to look until you specify a filename in an environment variable P4IGNORE. This freedom is a curse. Y...
Creating an abstract class in Objective-C
...s with Objective-C. I'd like to create an abstract class, but that doesn't appear to be possible in Objective-C. Is this possible?
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Placeholder in IE9
... This indeed works a treat, however it's a pain to use on single page applications. You need to trigger it manually for dynamically added fields. Other than that, works great!
– smets.kevin
Nov 18 '13 at 14:41
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How to get the insert ID in JDBC?
...ight return the wrong value in a multi-threaded environment (e.g., any web app container). The JTDS MSSQL driver supports getGeneratedKeys.
– JeeBee
Dec 16 '09 at 15:44
4
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When should we call System.exit in Java
...ile or shell script you'd be able to get this value and get an idea if the application was successful.
It would make a quite an impact if you called System.exit(0) on an application deployed to an application server (think about it before you try it).
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What in the world are Spring beans?
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The objects that form the backbone of your application and that are
managed by the Spring IoC* container are called beans. A bean is an
object that is instantiated, assembled, and otherwise managed by a
Spring IoC container. These beans are created with the conf...
Why is a boolean 1 byte and not 1 bit of size?
... I said earlier, I'm hard pressed to think of the last time I worked on an application where those conditions applied, but you give a couple of good examples, and I'm sure with a little imagination one could think of others.
– Jay
Jun 2 at 15:14
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