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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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Function of Project > Clean in Eclipse
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Its function depends on the builders that you have in your project (they can choose to interpret clean command however they like) and whether you have auto-build turned on. If auto-build is on, invoking clean is equivalent of a clean build. First artifacts are removed, then a full build is invoked...
Node.js - Find home directory in platform agnostic way
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Thank you. Just installed Node.js locally, as building a basic server on Cloud9 is not following my little tutorial (of course)... and had NO IDEA where to put my files. You are the man! (I assume)
– Steve
Aug 24 '13 at 8...
How to convert a NumPy array to PIL image applying matplotlib colormap
I have a simple problem, but I cannot find a good solution to it.
3 Answers
3
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I have an error: setOnItemClickListener cannot be used with a spinner, what is wrong?
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See the first line of your logcat:
java.lang.RuntimeException: setOnItemClickListener cannot be used with a spinner.
setOnItemClickListener cannot be used with a Spinner. Use setOnItemSelectedListener instead.
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count members with jsonpath?
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@menuka-ishan - I don't think it's deprecated, according to: MockMvcResultMatchers.jsonPath() javadoc
– lopisan
Jan 16 '17 at 13:50
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Javascript: get package.json data in gulpfile.js
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Agreed that "require" does cache the result (making it unsuitable if you intend to read/modify/read-again). That does not make it a bad solution in all cases though. The OP explicitly mentioned he wanted to read information out of it.
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Git Ignores and Maven targets
... For multi-module projects you may want to use **/target/, but be careful not to exclude legitimate "target" directories in the sources
– Bogdan
Mar 20 '15 at 15:46
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C#: List All Classes in Assembly
I'd like to output (programmatically - C#) a list of all classes in my assembly.
2 Answers
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Is there a way to specify an “empty” C# lambda expression?
...SomeMenuCommand = new RelayCommand(
Actions.Empty,
x => CanSomeMenuCommandExecute());
// Another example:
var lOrderedStrings = GetCollectionOfStrings().OrderBy(Functions.Identity);
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