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PostgreSQL return result set as JSON array?
...then converts the array to a JSON array.
I wasn't able to discern any significant performance difference between the two.
Object of lists
This section describes how to generate a JSON object, with each key being a column in the table and each value being an array of the values of the column. It's...
C++ include and import difference
What is the difference between #include and #import in C++?
5 Answers
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Didn't Java once have a Pair class? [duplicate]
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If you happen to be developing for Android.. it has Pair also
– Tim
Mar 20 '15 at 17:44
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Why do most fields (class members) in Android tutorial start with `m`?
...se m for 'members' of a class. So when you're programming you can see the difference between local and member variables.
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Using multiple arguments for string formatting in Python (e.g., '%s … %s')
...s' and I want to know how to seperate the arguments so that they are two different %s. My mind coming from Java came up with this:
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Openssl is not recognized as an internal or external command
...y would be to execute the original command from openssl/bin directory. I.e if my openssl directory is in C:dev, I would move to C:\dev\openssl\bin, and execute the command as it is
– AnhSirk Dasarp
Aug 27 '13 at 7:45
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JsonMappingException: out of START_ARRAY token
...e problem I had, but it crazy since in jackson 2.6.3v there was a totally different crazy error, and with 2.9.8v everything worked. Damn it, so these serialization errors are so annoying.
– brebDev
Mar 13 '19 at 14:49
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What is the difference between Class Path and Build Path
...application. A Classpath is mandatory, the default path is . which is used if the java virtual machine can't find a user defined path. (CLASSPATH environment variable, -cp flag or Class-Path: attribute in a jar manifest)
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How to style the option of an html “select” element?
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This behaviour varies across different browsers and different OSes; it's worth clarifying if you're talking mainly about IE on Windows.
– Vince Bowdren
Apr 19 '13 at 9:10
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How big should a UIBarButtonItem image be?
...um of about 28 points. (And the HIG should definitely be in your bookmarks if you're working on iOS apps!)
That would translate to images 25px square for older devices like iPad 2 / Mini, 50px square for most current devices like iPhone 8 or iPad, and 75px square for Retina HD devices (the iPhone 6...