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I need to generate uuid for my rails application. What are the options(gems) I have? [duplicate]
I use
Rails 3.0.20 and
ruby 1.8.7 (2011-06-30 patchlevel 352)
4 Answers
4
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How do I enlarge an EER Diagram in MySQL Workbench?
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Brian HooperBrian Hooper
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MySQL foreign key constraints, cascade delete
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Drew
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answered May 26 '10 at 22:45
Marc BMarc B
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How to check if a variable exists in a FreeMarker template?
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edited Nov 13 '18 at 11:29
darckcrystale
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answered Nov ...
How can I move a single directory from a git repository to a new repository whilst maintaining the h
...istory?
– saeedgnu
Dec 2 '13 at 12:28
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Note: if you want several directories, You will need to s...
Should I use the Reply-To header when sending emails as a service to others?
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answered Jan 18 '11 at 20:01
dkarpdkarp
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Tree view of a directory/folder in Windows? [closed]
...er and all descending files & folders.
In File Explorer under Windows 8.1:
Select folder
Press Shift, right-click mouse, and select "Open command window here"
Type tree /f > tree.txt and press Enter
Use MS Word to open "tree.txt"
The dialog box "File Conversion - tree.txt" will open
For "T...
How to convert std::string to lower case?
...tting for many scripts, especially if using a multi-byte-encoding like UTF-8.
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Why have header files and .cpp files? [closed]
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183
Not really true. The header still contains a major part of the implementation. Since when were private instance variables part of a class's...
Does .NET have a way to check if List a contains all items in List b?
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178
If you're using .NET 3.5, it's easy:
public class ListHelper<T>
{
public static bool ...