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Array.size() vs Array.length
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answered Jan 7 '13 at 19:32
GabrielGabriel
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Remove all whitespace in a string
I want to eliminate all the whitespace from a string, on both ends, and in between words.
10 Answers
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Prevent segue in prepareForSegue method?
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– Cristik
Jan 12 '17 at 23:32
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Is there a tool to convert JavaScript files to TypeScript [closed]
... TypeScript came out, it is an exciting news for me, but how can I convert all the existing JavaScript files to TypeScript.
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Passing an array to a function with variable number of args in Swift
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answered Jun 3 '14 at 20:32
GoZonerGoZoner
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Various ways to remove local Git changes
...itory and checked out a branch. I worked on it, and then decided to remove all my local changes, as I wanted the original copy.
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Java: notify() vs. notifyAll() all over again
If one Googles for "difference between notify() and notifyAll() " then a lot of explanations will pop up (leaving apart the javadoc paragraphs). It all boils down to the number of waiting threads being waken up: one in notify() and all in notifyAll() .
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ViewModel Best Practices
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I create what I call a "ViewModel" for each view. I put them in a folder called ViewModels in my MVC Web project. I name them after the controller and action (or view) they represent. So if I need to pass data to the SignUp view on the Member...
Delete all lines beginning with a # from a file
All of the lines with comments in a file begin with # . How can I delete all of the lines (and only those lines) which begin with # ? Other lines containing # , but not at the beginning of the line should be ignored.
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How to reset a single table in rails?
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A lot of people (like me) come here to find how to delete all the data in the table. Here you go:
$ rails console
> ModelName.delete_all
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> ModelName.destroy_all
destroy_all checks dependencies and callbacks, and takes a little longer.
delete_all is a straight SQL que...