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rmagick gem install “Can't find Magick-config”
...mean that the package is missing, has been obsoleted, or is only available from another source However the following packages replace it: graphicsmagick-libmagick-dev-compat <<< Installing this package worked for me.
– OmnipotentEntity
Dec 12 '12 at ...
Transaction marked as rollback only: How do I find the cause
...pass through @Transactional proxy wrapper, i.e. uncaught. See other answer from Vojtěch for the full story. There could be nested @Transactional methods that can mark your transaction rollback-only.
– Yaroslav Stavnichiy
Mar 17 '17 at 15:52
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How to install the Raspberry Pi cross compiler on my Linux host machine?
... Would you please explain why is it needed to copy /lib /usr folders from pi machine?
– Marcello
Jan 18 '15 at 5:23
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REST HTTP status codes for failed validation or invalid duplicate
...The only other alternative is 422 Unprocessable Entity. It actually comes from WebDav but it is perfectly valid to reuse any status code that has been registered with IANA.
– Darrel Miller
Jul 20 '10 at 19:38
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Sorted collection in Java
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From the Javadoc: "The Iterator provided in method iterator() is not guaranteed to traverse the elements of the PriorityQueue in any particular order."
– Christoffer Hammarström
Mar 2 '...
Why would json_encode return an empty string
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If reading from the database just use, $conn->set_charset("utf8");
– Andrew Briggs
Feb 17 '17 at 23:38
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Are there any O(1/n) algorithms?
...an O(1) algorithm when implemented. There is nothing to stop the algorithm from being O(1/n) on paper though.
– jheriko
May 25 '09 at 9:56
3
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TypeError: not all arguments converted during string formatting python
...ng to pass in a tuple into the string format method.
I found the solution from this question/answer
Copying and pasting the correct answer from the link (NOT MY WORK):
>>> thetuple = (1, 2, 3)
>>> print "this is a tuple: %s" % (thetuple,)
this is a tuple: (1, 2, 3)
Making a...
Try-catch speeding up my code?
...-elimination optimizer. The aforementioned engineer is completely re-doing from scratch all of this code for Roslyn, and we should as a result have much improved optimized behaviour in the Roslyn code generator.
– Eric Lippert
Jan 25 '12 at 20:42
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How to sort an array of integers correctly
Trying to get the highest and lowest value from an array that I know will contain only integers seems to be harder than I thought.
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