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Ruby combining an array into one string
In Ruby is there a way to combine all array elements into one string?
3 Answers
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Python super() raises TypeError
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From what python version did this become default behaviour ?
– Geo
Jan 28 '09 at 20:51
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URL encode sees “&” (ampersand) as “&” HTML entity
...passed in a URL (via GET). But if I use escape , encodeURI or encodeURIComponent , & will be replaced with %26amp%3B , but I want it to be replaced with %26 . What am I doing wrong?
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Does a UNIQUE constraint automatically create an INDEX on the field(s)?
... customer you can see your unique keys are in fact B-tree type indexes.
A composite index on (email, user_id) is enough, you don't need a separate index on email only - MySQL can use leftmost parts of a composite index. There may be some border cases where the size of an index can slow down your qu...
Creating SolidColorBrush from hex color value
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Why is it faster to check if dictionary contains the key, rather than catch the exception in case it
...nexistent file or null pointer, regardless of whether those situations are common, and without considering the performance cost.
– LarsH
Apr 19 '13 at 18:37
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Html5 data-* with asp.net mvc TextboxFor html attributes
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Assign same value to multiple variables at once?
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TFS checkin error - could not find file
...rectly from the file system, then attempt to check in the changes, it will complain that it could not find the file(s).
To remove these changes from the list, you can open Source Control Explorer (View > Other Windows > Source Control Explorer) and either Delete the nonexistent files or right...