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Converting string from snake_case to CamelCase in Ruby
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Sergio TulentsevSergio Tulentsev
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How to change plot background color?
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Nick TNick T
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What is the difference between URI, URL and URN? [duplicate]
...o.za/rfc/rfc1808.txt
URL: http://www.ietf.org/rfc/rfc2396.txt
URL: ldap://[2001:db8::7]/c=GB?objectClass?one
URL: mailto:John.Doe@example.com
URL: news:comp.infosystems.www.servers.unix
URL: telnet://192.0.2.16:80/
URN (not URL): urn:oasis:names:specification:docbook:dtd:xml:4.1.2
URN (not URL): tel...
How to get last N records with activerecord?
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Updated Answer (2020)
You can get last N records simply by using last method:
Record.last(N)
Example:
User.last(5)
Returns 5 users in descending order by their id.
Deprecated (Old Answer)
An active record query like this I think would get yo...
How can you do paging with NHibernate?
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edited Feb 2 '16 at 20:56
Joseph Nields
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ans...
How to show the last queries executed on MySQL?
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edited Oct 30 '18 at 18:20
answered Mar 24 '09 at 17:02
F...
Recursively add files by pattern
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answered Feb 24 '12 at 14:20
Sergey GlotovSergey Glotov
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How can I store my users' passwords safely?
...ed hashes: add pepper
If you want extra security, the security folks now (2017) recommend adding a 'pepper' to the (automatically) salted password hashes.
There is a simple, drop in class that securely implements this pattern, I recommend:
Netsilik/PepperedPasswords
(github).
It comes with a MI...
How to check programmatically if an application is installed or not in Android?
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edited Aug 29 '13 at 20:55
Aditya
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answered ...
How to set the environmental variable LD_LIBRARY_PATH in linux
...ar kind of information.
– shevy
Jul 20 at 23:59
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