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How to check if a given directory exists in Ruby
I am trying to write a script which automatically checks out or updates a Subversion URL based on whether a specified directory exists or not.
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Mysql adding user for remote access
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In order to connect remotely you have to have MySQL bind port 3306 to your machine's IP address in my.cnf. Then you have to have created the user in both localhost and '%' wildcard and grant permissions on all DB's as such . ...
What is the difference between `after_create` and `after_save` and when to use which?
...after_save works every time you save the object - even if you're just updating it many years later
So if you want to do this email operation only just the once (and then never again) then use after_create.
If you want to do it every time the object is saved, then do it in after_save
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Prevent tabstop on A element (anchor link) in HTML
Is it possible to cancel an <a href="..."> from being tabstopped in any browser? I would like to do this without Javascript.
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NERDTree reload new files
If I add a file to the same directory opened in NERDTree , the only way I can see the file added is if I quit vim and start it again .
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Excel VBA - exit for loop
I would like to exit my for loop when a condition inside is met. How could I exit my for loop when the if condition has been met? I think some kind of exit at the end of my if statement, but don't know how that would work.
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Case preserving substitute in Vim
Can this can be done in Vim?
6 Answers
6
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Default value in Go's method
Is there a way to specify default value in Go's function? I am trying to find this in the documentation but I can't find anything that specifies that this is even possible.
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recursively add file extension to all files
I have a few directories and sub-directories containing files with no file extension. I want to add .jpg to all the files contained within these directories. I've seen bash scripts for changing the file extension but not for just adding one. It also needs to be recursive, can someone help please?
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What is the difference between jQuery's mouseout() and mouseleave()?
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The mouseleave event differs from mouseout in the way it handles event bubbling. If mouseout were used in this example, then when the mouse pointer moved out of the Inner element, the handler would be triggered. This is usually undesirable behavior. The mouseleave eve...