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Getting the first character of a string with $str[0]
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What is the difference between t.belongs_to and t.references in rails?
...d
alias :belongs_to :references
This is just a way of making your code more readable -- it's nice to be able to put belongs_to in your migrations when appropriate, and stick to references for other sorts of associations.
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How to create and write to a txt file using VBA
... fileStream.WriteLine "something"
' Close it, so it is not locked anymore
fileStream.Close
' Here is another great method of the FileSystemObject that checks if a file exists
If fso.FileExists(filePath) Then
MsgBox "Yay! The file was created! :D"
End If
' Explicit...
Rails: where does the infamous “current_user” come from?
...te between requests. See guides.rubyonrails.org/security.html#sessions for more info.
– Erik Peterson
Oct 4 '12 at 4:20
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Outputting data from unit test in python
...ssage, which can carry some information, but sometimes you might deal with more complex data, that can't easily be represented as a string.
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C: differences between char pointer and array [duplicate]
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Start thread with member function
...std::thread(&blub::test, this);
}
UPDATE: I want to explain some more points, some of them have also been discussed in the comments.
The syntax described above is defined in terms of the INVOKE definition (§20.8.2.1):
Define INVOKE (f, t1, t2, ..., tN) as follows:
(t1.*f)(t2...
Matplotlib 2 Subplots, 1 Colorbar
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Convert PHP closing tag into comment
...This way, the closing tag is cut in two, and is not a valid closing tag anymore. '?>' --> '?'.'>'
In your code:
$string = preg_replace('#<br\s*/?'.'>(?:\s*<br\s*/?'.'>)+#i', '<br />', $string);
This will make // comments work.
For /* */ comments to work, you'd have t...
How can one use multi threading in PHP applications
...configuration is selected the multi-threading will not be available unless more cores are added.
– Milan
May 27 '14 at 17:57
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