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How to check if a python module exists without importing it

...ss(type(spam_loader), importlib.machinery.SourceFileLoader) Python3 ≥ 3.4 In Python3.4 importlib.find_loader python docs was deprecated in favour of importlib.util.find_spec. The recommended method is the importlib.util.find_spec. There are others like importlib.machinery.FileFinder, which is us...
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Rounding up to next power of 2

...power of 2 number. For example if my input is 789, the output should be 1024. Is there any way of achieving this without using any loops but just using some bitwise operators? ...
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Java's Interface and Haskell's type class: differences and similarities?

... | edited Aug 4 '11 at 21:25 answered Aug 4 '11 at 21:07 ...
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Change the Target Framework for all my projects in a Visual Studio Solution

... Class ProjectGuids Public Const vsWindowsCSharp As String = "{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}" Public Const vsWindowsVBNET As String = "{F184B08F-C81C-45F6-A57F-5ABD9991F28F}" Public Const vsWindowsVisualCPP As String = "{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}" ...
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How to add calendar events in Android?

... user's Google Calendar via the appropriate GData APIs. UPDATE Android 4.0 (API Level 14) added a CalendarContract ContentProvider. share | improve this answer | follow ...
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Accessing items in an collections.OrderedDict by index

... | edited Apr 4 '15 at 3:21 answered Apr 7 '12 at 20:46 ...
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sed in-place flag that works both on Mac (BSD) and Linux

... and the dot. Proof: # GNU sed % sed --version | head -1 GNU sed version 4.2.1 % echo 'foo' > file % sed -i.bak 's/foo/bar/' ./file % ls file file.bak % cat ./file bar # BSD sed % sed --version 2>&1 | head -1 sed: illegal option -- - % echo 'foo' > file % sed -i.bak 's/foo/bar/' ./f...
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Include jQuery in the JavaScript Console

... 1405 Run this in your browser's JavaScript console, then jQuery should be available... var jq = do...
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Using a 'using alias = class' with generic types? [duplicate]

... 104 No there is not. A type alias in C# must be a closed (aka fully resolved) type so open generics...
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Converting String to Int with Swift

...answerLabel.text = "Input values are not numeric" } Update for Swift 4 ... let a:Int? = Int(firstText.text) // firstText is UITextField let b:Int? = Int(secondText.text) // secondText is UITextField ... share ...