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Restore a postgres backup file using the command line?
...
psql -U username -d dbname < filename.sql
-- For Postgres versions 9.0 or earlier
psql -U username -d dbname -1 -f filename.sql
or
pg_restore -U username -d dbname -1 filename.dump
Check out their respective manpages - there's quite a few options that affect how the restore works. You ma...
Differences between unique_ptr and shared_ptr [duplicate]
...more efficient.
– Aaron McDaid
Aug 10 '15 at 20:45
5
@AaronMcDaid By default unique_ptr will beha...
Concatenate a vector of strings/character
...data, collapse = '')
Thanks to http://twitter.com/onelinetips/status/7491806343
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How do I make Vim do normal (Bash-like) tab completion for file names?
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answered Feb 9 '09 at 2:02
michaelmichael
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Why avoid increment (“++”) and decrement (“--”) operators in JavaScript?
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answered Jun 9 '09 at 17:30
cdmckaycdmckay
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C# LINQ find duplicates in List
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601
The easiest way to solve the problem is to group the elements based on their value, and then pi...
What does -1 mean in numpy reshape?
...example.
z = np.array([[1, 2, 3, 4],
[5, 6, 7, 8],
[9, 10, 11, 12]])
z.shape
(3, 4)
Now trying to reshape with (-1) . Result new shape is (12,) and is compatible with original shape (3,4)
z.reshape(-1)
array([ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12])
Now trying to res...
Detecting programming language from a snippet
... to add language detection to code snippets for forum software. It worked 100% of the time, except in ambiguous cases:
print "Hello"
Let me find the code.
I couldn't find the code so I made a new one. It's a bit simplistic but it works for my tests. Currently if you feed it much more Python code...
Value of type 'T' cannot be converted to
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answered Nov 3 '10 at 22:57
SLaksSLaks
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How to create permanent PowerShell Aliases
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UPDATED - Jan 2017
It's possible to store in a profile.ps1 file any powershell code to be executed each time powershell starts. There are at least 6 different paths where to store the code depending on which user have to execute it. We can...