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std::vector versus std::array in C++
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326
std::vector is a template class that encapsulate a dynamic array1, stored in the heap, that gr...
Use rvmrc or ruby-version file to set a project gemset with RVM?
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372
If your .rvmrc file contains custom shell code, continue using .rvmrc as it allows you to incl...
Oracle PL/SQL - How to create a simple array variable?
... can use VARRAY for a fixed-size array:
declare
type array_t is varray(3) of varchar2(10);
array array_t := array_t('Matt', 'Joanne', 'Robert');
begin
for i in 1..array.count loop
dbms_output.put_line(array(i));
end loop;
end;
Or TABLE for an unbounded array:
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type array...
How to map with index in Ruby?
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answered Jan 15 '11 at 1:37
sepp2ksepp2k
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Object initialization syntax
...with F# and I can't find the syntax to do object initialization like in C# 3.
3 Answers
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How to get the IP address of the docker host from inside a docker container
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324
/sbin/ip route|awk '/default/ { print $3 }'
As @MichaelNeale noticed, there is no sense to u...
brew update: The following untracked working tree files would be overwritten by merge:
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738
Don't forget to fetch the origin!!!
$ cd /usr/local
$ git fetch origin
$ git reset --hard orig...
How do I specify a password to 'psql' non-interactively?
...~/.pgpass file to avoid regularly having to type in passwords. See Section 30.13 for more information.
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This file should contain lines of the following format:
hostname:port:database:username:password
The password field from the first line that matches the current connection paramete...
Debug vs Release in CMake
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edited Jun 18 at 23:39
Alex Reinking
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ans...