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What is the difference between a 'closure' and a 'lambda'?

... function definition is re-written as binding a lambda to a variable internally. In other languages, like Python, there are some (rather needless) distinctions between them, but they behave the same way otherwise. A closure is any function which closes over the environment in which it was defined. ...
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How do I query for all dates greater than a certain date in SQL Server?

...o a proper datetime, and using single quotes will fix this issue.) Technically, the parser might allow you to get away with select * from dbo.March2010 A where A.Date >= '2010-04-01' it will do the conversion for you, but in my opinion it is less readable than explicitly converting to a Da...
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Is the ternary operator faster than an “if” condition in Java [duplicate]

...one to " if-conditional syndrome " which means I tend to use if conditions all the time. I rarely ever use the ternary operator. For instance: ...
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How to clone an InputStream?

... If all you want to do is read the same information more than once, and the input data is small enough to fit into memory, you can copy the data from your InputStream to a ByteArrayOutputStream. Then you can obtain the associate...
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Executors.newCachedThreadPool() versus Executors.newFixedThreadPool()

...l be active processing tasks. If additional tasks are submitted when all threads are active, they will wait in the queue until a thread is available. If any thread terminates due to a failure during execution prior to shutdown, a new one will take its place if needed to execute sub...
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How can I remove all text after a character in bash?

How can I remove all text after a character, in this case a colon (":"), in bash? Can I remove the colon, too? I have no idea how to. ...
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Are default enum values in C the same for all compilers?

When declaring an enum as shown below, do all C compilers set the default values as x=0 , y=1 , and z=2 on both Linux and Windows systems? ...
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Using Custom Domains With IIS Express

Traditionally I use custom domains with my localhost development server. Something along the lines of: 14 Answers ...
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How to trim whitespace from a Bash variable?

... ' echo -e "length(FOO)==${#FOO}" # > length(FOO)==16 How to remove all whitespace (denoted by [:space:] in tr): FOO=' test test test ' FOO_NO_WHITESPACE="$(echo -e "${FOO}" | tr -d '[:space:]')" echo -e "FOO_NO_WHITESPACE='${FOO_NO_WHITESPACE}'" # > FOO_NO_WHITESPACE='testtesttest' echo ...
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GCC -fPIC option

...ll required one more calculation (the function address) for each function call. So performance-wise, if not needed it is better not to use it. – Roee Gavirel Apr 21 at 6:41 ad...