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What's the best way to add a drop shadow to my UIView

...view.layer.shadowColor = [UIColor blackColor].CGColor; view.layer.shadowOffset = CGSizeMake(0.0f, 5.0f); view.layer.shadowOpacity = 0.5f; view.layer.shadowPath = shadowPath.CGPath; First of all: The UIBezierPath used as shadowPath is crucial. If you don't use it, you might not notice a difference...
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Window.open and pass parameters by post method

...; document.getElementById('TheForm').submit(); </script> Edit: To set the values in the form dynamically, you can do like this: function openWindowWithPost(something, additional, misc) { var f = document.getElementById('TheForm'); f.something.value = something; f.more.value = additio...
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In Python how should I test if a variable is None, True or False

I have a function that can return one of three things: 6 Answers 6 ...
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GitHub clone from pull request?

... a new branch that is on the state of the pull request. You might want to set up an alias by running git config --global alias.pro '!f() { git fetch -fu ${2:-origin} refs/pull/$1/head:pr/$1 && git checkout pr/$1; }; f' Now you can checkout any PR by running git pr <pr_number>, or g...
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What does the `#` operator mean in Scala?

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How to get RGB values from UIColor?

I'm creating a color object using the following code. 15 Answers 15 ...
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How to import existing *.sql files in PostgreSQL 8.4?

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What does $@ mean in a shell script?

..., $@ does not necessarily come from paramaters passed to the script... eg; set a b "x   y"; printf '(%s)' "$@" outputs (a)(b)(x   y) – Peter.O Apr 3 '12 at 14:37 ...
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Git: Create a branch from unstaged/uncommitted changes on master

...h your local changes. It just creates the branch from the current HEAD and sets the HEAD there. So I guess that's what you want. --- Edit to explain the result of checkout master --- Are you confused because checkout master does not discard your changes? Since the changes are only local, git does...
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Is there a command to refresh environment variables from the command prompt in Windows?

...ironment variables, so this is a combined solution. Create a file named resetvars.vbs containing this code, and save it on the path: Set oShell = WScript.CreateObject("WScript.Shell") filename = oShell.ExpandEnvironmentStrings("%TEMP%\resetvars.bat") Set objFileSystem = CreateObject("Scripting.f...