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Should operator
That's basically the question, is there a "right" way to implement operator<< ?
Reading this I can see that something like:
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Java dynamic array sizes?
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You cannot use [ ... ] to index a list. You have to use the get(int) and set(int, E) methods.
An ArrayList is created with zero elements. You cannot simple create an ArrayList with 20 elements and then call set(15, foo).
You cannot directly change the size of an ArrayList. You do it indirectly u...
SQL Call Stored Procedure for each Row without using a cursor
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Generally speaking I always look for a set based approach (sometimes at the expense of changing the schema).
However, this snippet does have its place..
-- Declare & init (2008 syntax)
DECLARE @CustomerID INT = 0
-- Iterate over all customers
WHILE (1 = 1...
Which data type for latitude and longitude?
...y for most use cases.
Then cast your your imported data
SELECT
--ST_SetSRID(ST_Point(long, lat),4326) geom -- the wrong way because SRID not set in geometry_columns table
ST_Point(long, lat)::geometry(Geometry, 4326) geom
INTO target_table
FROM source_table;
Verify SRID is not zero!
SE...
How can I output the value of an enum class in C++11
How can I output the value of an enum class in C++11? In C++03 it's like this:
7 Answers
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Create an array with random values
How can I create an array with 40 elements, with random values from 0 to 39 ?
Like
21 Answers
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Check if a string matches a regex in Bash script
... editor after snippets, if snippets enabled
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Why use strict and warnings?
...control warnings.
Use strict - declare variables scope. It is used to set some kind of
discipline in the script.If barewords are used in the code they are
interpreted.All the variables should be given scope ,like my,our or
local.
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How to sort the letters in a string alphabetically in Python
...em distinct:
>>> s = "Bubble Bobble"
>>> ''.join(sorted(set(s.lower())))
' belou'
Sort letters and make them distinct while keeping caps:
>>> s = "Bubble Bobble"
>>> ''.join(sorted(set(s)))
' Bbelou'
Sort letters and keep duplicates:
>>> s = "Bubbl...
Git resolve conflict using --ours/--theirs for all files
... git merge as well. So:
abort the current merge (for instance with git reset --hard HEAD)
merge using the strategy you prefer (git merge -Xours or git merge -Xtheirs)
DISCLAIMER: of course you can choose only one option, either -Xours or -Xtheirs, do use different strategy you should of course g...