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how to check redis instance version?
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edited Aug 13 '18 at 7:32
answered Feb 4 '14 at 15:03
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How to gzip all files in all sub-directories into one compressed file in bash
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tar -zcvf compressFileName.tar.gz folderToCompress
everything in folderToCompress will go to ...
Is there an Eclipse line-width marker?
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edited Oct 23 '18 at 22:12
answered Aug 8 '09 at 13:40
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Retrieving a List from a java.util.stream.Stream in Java 8
I was playing around with Java 8 lambdas to easily filter collections. But I did not find a concise way to retrieve the result as a new list within the same statement. Here is my most concise approach so far:
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cannot convert data (type interface {}) to type string: need type assertion
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edited Jun 8 '15 at 18:32
answered Jan 12 '13 at 2:25
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No empty constructor when create a service
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Avinash R
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answered Aug 8 '12 at 7:20
chiukichiuki
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Groovy: what's the purpose of “def” in “def x = 0”?
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edited Oct 11 '08 at 16:09
answered Oct 9 '08 at 3:51
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Does free(ptr) where ptr is NULL corrupt memory?
...her allocation. If ptr is a null pointer, no action occurs.
See ISO-IEC 9899.
That being said, when looking at different codebases in the wild, you'll notice people sometimes do:
if (ptr)
free(ptr);
This is because some C runtimes (I for sure remember it was the case on PalmOS) would crash w...
Array versus List: When to use which?
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answered Jan 12 '09 at 8:10
Marc Gravell♦Marc Gravell
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Ruby: kind_of? vs. instance_of? vs. is_a?
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answered Oct 8 '10 at 18:30
sepp2ksepp2k
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