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How do I sort an array of hashes by a value in the hash?
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Hi, is there a way to sort in descending order too? I figure I might want to go 3,2,1...
– tekknolagi
Oct 28 '12 at 6:53
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Ways to iterate over a list in Java
...dingly. There's no "copying" per-se, but because of the language design in order to make changes to the contents of e I'd have to call one of e's methods because assignment just changes the pointer (pardon my C).
– jacobq
Aug 23 '13 at 20:03
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How do I use JDK 7 on Mac OSX?
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Note that in order to make applications use Oracle's Java 1.7 in favor of Apple's Java 1.6, I had to run /Library/Java/JavaVirtualMachines/1.7.0.jdk and drag "Java SE 7" to the top of the list on the "General" tab. This will also make jav...
How to create the perfect OOP application [closed]
...ll comes together to print this receipt:
------------------ THIS IS YOUR ORDER ------------------
(001) Domain Driven Design ----- $69.99
(001) Growing Object Oriented Software ----- $49.99
(001) House M.D. Season 1 ----- $29.99
(001) House M...
ROW_NUMBER() in MySQL
...ent. You might get the results you expect, but this is not guaranteed. The order of evaluation for expressions involving user variables is undefined and may change based on the elements contained within a given statement."
– Roland Bouman
Jan 11 '10 at 13:51
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How to Create Grid/Tile View?
...ntainer
#flex-container {
display: flex;
flex-flow: column wrap;
}
Reorder the elements, so that the DOM order is respected horizontally instead of vertically. For example, if you want 3 columns,
#flex-container > :nth-child(3n + 1) { order: 1; } /* 1st column */
#flex-container > :nth-...
multiple definition of template specialization when using different objects
...p violating the one definition rule as David says. Note that when you partially specialize templates, the partial specializations do still depend on one or more template parameters, so they still go in a .h file.
share
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Convert char to int in C and C++
...the representations of the 10 decimal digits are contiguous and in numeric order.
– Ben Voigt
Apr 17 '17 at 0:16
2
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“No X11 DISPLAY variable” - what does it mean?
...ror.
Download this app xming:
http://sourceforge.net/project/downloading.php?
Install, then use settings on this link:
http://www.geo.mtu.edu/geoschem/docs/putty_install.html or follow this steps:
Installing/Configuring PuTTy and Xming
Once PuTTy and Xming have been downloaded to the PC, insta...
How to spread django unit tests over multiple files?
... you run your tests, the default behavior of the test utility is
to find all the test cases (that is, subclasses of unittest.TestCase)
in any file whose name begins with test, automatically build a test
suite out of those test cases, and run that suite.
From Django 1.6 documentation,
Tes...