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Ruby Metaprogramming: dynamic instance variable names
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I had to map my keys to symbols: Struct.new(*hash.keys.map { |str| str.to_sym }).new(*hash.values)
– erran
Jul 7 '13 at 23:34
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Select last N rows from MySQL
I want to select last 50 rows from MySQL database within column named id which is primary key . Goal is that the rows should be sorted by id in ASC order, that’s why this query isn’t working
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Is there a regular expression to detect a valid regular expression?
...te regular expressions, because it cannot work correctly in all cases. See my answer added.
– vitaly-t
Jan 2 '16 at 18:07
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Pair/tuple data type in Go
...make it indexable like a tuple, but the key idea is the interface{} type)
My other answer shows how you can do something similar that avoids creating a type using anonymous structs.
These techniques have some properties of tuples, but no, they are not tuples.
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Spring Data JPA find by embedded object property
... Pageable pageable);
When I renamed column to
private String rcdDel;
my following solutions work fine without any issue:
Page<QueuedBook> findByBookIdRcdDel(String rcdDel, Pageable pageable);
OR
Page<QueuedBook> findByBookIdRcdDel(String rcdDel, Pageable pageable);
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When to use IMG vs. CSS background-image?
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@BinaryFunt - <div class="my-css-page-styles" style="background-image:url(blah.png);"></div> That way you can style it in your CSS stylesheet but if the background image is more a question of content than style then you're still editing it fr...
Difference between CPPFLAGS and CXXFLAGS in GNU Make
...CXXFLAGS is for flags for the C++ compiler.
The default rules in make (on my machine, at any rate) pass CPPFLAGS to just about everything, CFLAGS is only passed when compiling and linking C, and CXXFLAGS is only passed when compiling and linking C++.
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CSS3's border-radius property and border-collapse:collapse don't mix. How can I use border-radius to
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So in this situation everyone can use my solution from bottom of these page b2n.ir/table-radius
– AmerllicA
Oct 24 '17 at 11:48
add a comm...
Java multiline string
... with +'s is if you're doing it in a loop.
– Michael Myers♦
May 18 '09 at 17:06
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The problem ...
SBT stop run without exiting
...it doesn't seem to help. I'm running sbt 0.13.1 and adding this line into my build.sbt file..
– doub1ejack
Nov 10 '14 at 17:03
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