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Check if object value exists within a Javascript array of objects and if not add a new object to arr
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18 Answers
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How do I choose grid and block dimensions for CUDA kernels?
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148
There are two parts to that answer (I wrote it). One part is easy to quantify, the other is mo...
How to get default gateway in Mac OSX
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You can try with:
route -n get default
It is not the same as GNU/Linux's route -n (or even ip...
How to get 0-padded binary representation of an integer in java?
for example, for 1, 2, 128, 256 the output can be (16 digits):
17 Answers
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Can I replace groups in Java regex?
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126
Use $n (where n is a digit) to refer to captured subsequences in replaceFirst(...). I'm assumi...
What is the maximum number of characters that nvarchar(MAX) will hold?
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Max. capacity is 2 gigabytes of space - so you're looking at just over 1 billion 2-byte charac...
Why doesn't ruby support method overloading?
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Method overloading can be achieved by declaring two methods with the same name and different s...
Explanation of JSONB introduced by PostgreSQL
...ed in its spec).
F.ex. these are valid JSON representations: null, true, [1,false,"string",{"foo":"bar"}], {"foo":"bar","baz":[null]} - hstore is just a little subset compared to what JSON is capable (but if you only need this subset, it's fine).
The only difference between json & jsonb is the...
How do I flush the PRINT buffer in TSQL?
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Use the RAISERROR function:
RAISERROR( 'This message will show up right away...',0,1) WITH NOW...