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How can I round up the time to the nearest X minutes?
Is there a simple function for rounding UP a DateTime to the nearest 15 minutes?
13 Answers
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What is the purpose of base 64 encoding and why it used in HTTP Basic Authentication?
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251
Base64 is not encryption -- it's an encoding. It's a way of representing binary data using only...
Apache Spark: map vs mapPartitions?
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What's the difference between an RDD's map and mapPartitions method?
The method map conve...
What's the Hi/Lo algorithm?
...equence with a current value of 35, and the "low" number is in the range 0-1023. Then the client can increment the sequence to 36 (for other clients to be able to generate keys while it's using 35) and know that keys 35/0, 35/1, 35/2, 35/3... 35/1023 are all available.
It can be very useful (partic...
Set “this” variable easily?
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edited Dec 27 '15 at 9:10
Casimir Crystal
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When should I use C++14 automatic return type deduction?
... have a compiler that supports automatic return type deduction, part of C++14. With -std=c++1y , I can do this:
7 Answers...
How to set working/current directory in Vim?
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145
As already suggested, you can use autochdir, which will change to the directory of the file yo...
“unadd” a file to svn before commit
...ich did not have the proper ignore properties was included. I've got about 100 uploaded binary files versioned now, but I haven't committed yet.
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Checking if a key exists in a JavaScript object?
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Checking for undefined-ness is not an accurate way of testing whether a key exists. What if the...