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Initializing a member array in constructor initializer
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How to escape braces (curly brackets) in a format string in .NET
How can brackets be escaped in using string.Format .
10 Answers
10
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MongoDB with redis
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Programmatically change log level in Log4j2
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I found a good answer here: https://garygregory.wordpress.com/2016/01/11/changing-log-levels-in-log4j2/
You can use org.apache.logging.log4j.core.config.Configurator to set the level for a specific logger.
Logger logger = LogManager.getLogger(Test.cla...
Move assignment operator and `if (this != &rhs)`
In the assignment operator of a class, you usually need to check if the object being assigned is the invoking object so you don't screw things up:
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SQL query to get all values a enum can have
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Check if a Postgres JSON array contains a string
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Total number of items defined in an enum
How can I get the number of items defined in an enum?
10 Answers
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Base64 Java encode and decode a string [duplicate]
I want to encode a string into base64 and transfer it through a socket and decode it back.
6 Answers
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What's the difference between ViewData and ViewBag?
...as suggested I post the source of this info I posted, here is the source:
http://www.asp.net/whitepapers/mvc3-release-notes#_Toc2_4
MVC 2 controllers support a ViewData
property that enables you to pass data
to a view template using a late-bound
dictionary API. In MVC 3, you can also
us...