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What characters can be used for up/down triangle (arrow without stem) for display in HTML?
...oking for a HTML or ASCII character which is a triangle pointing up or down so that I can use it as a toggle switch.
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Checking for the correct number of arguments
How do i check for the correct number of arguments (one argument). If somebody tries to invoke the script without passing in the correct number of arguments, and checking to make sure the command line argument actually exists and is a directory.
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Test if string is a number in Ruby on Rails
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How to use arguments from previous command?
I know that Esc + . gives you the last argument of the last command.
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Color in git-log
When you run git log --decorate --pretty=oneline the output will have entries like (HEAD, refs/published/master, master) with coloration.
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How to create a WPF UserControl with NAMED content
I have a set of controls with attached commands and logic that are constantly reused in the same way. I decided to create a user control that holds all the common controls and logic.
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Why does Math.Floor(Double) return a value of type Double?
I need to get the left hand side integer value from a decimal or double. For Ex: I need to get the value 4 from 4.6. I tried using Math.Floor function but it's returning a double value, for ex: It's returning 4.0 from 4.6. The MSDN documentation says that it returns an integer value. Am I missing so...
Server.MapPath(“.”), Server.MapPath(“~”), Server.MapPath(@“\”), ...
Can anyone explain the difference between Server.MapPath(".") , Server.MapPath("~") , Server.MapPath(@"\") and Server.MapPath("/") ?
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Conditionally Remove Dataframe Rows with R [duplicate]
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