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Add support library to Android Studio project

...oject Structure (Press F4 on PC and Command+; on MAC) on your project). 2.Select Modules on the left pane. 3.Choose your project and you will see Dependencies TAB above the third Column. 4.Click on the plus sign in the bottom. Then a tree-based directory chooser dialog will pop up, navigate to yo...
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Which version of C# am I using

...ht. One reason is that Visual Studio allows multi-targetting (i.e. you can select the .NET Target Framework version in the project properties), the other reason is that newer Roslyn versions need to be added via NUGET to your project. Third, as I wrote here, csc.exe is limited to version 5.0 and can...
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How to change highlighted occurrences color in Eclipse's sidebar?

... Right click on the marker and select the only menu item "preferences", this opens the preferences dialog: General/Editors/text Editor/Annotation. The color of "occurances" is used for the matching items, "write occurances" for item selected by you. T...
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intellij - spring is not being recognized (Unmapped Spring configuration)

...alog (either by clicking the warning or through file=>project structure select the modules item in the left hand list go through and right click on the modules with missing files and select Add=>Spring in the new tab click the + button you should now see a list of the xml files. Check the box...
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Add a properties file to IntelliJ's classpath

... Try this: Go to Project Structure. Select your module. Find the folder in the tree on the right and select it. Click the Sources button above that tree (with the blue folder) to make that folder a sources folder. ...
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get list from pandas dataframe column

...then call x.tolist() on to turn them into a Python list. Alternatively you cast it with list(x). import pandas as pd data_dict = {'one': pd.Series([1, 2, 3], index=['a', 'b', 'c']), 'two': pd.Series([1, 2, 3, 4], index=['a', 'b', 'c', 'd'])} df = pd.DataFrame(data_dict) print(f"DataF...
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Resharper Alt Enter not working

...g the radio buttons and clicking OK. Then switching back to the previously selected radiobutton. Edit Here is how to change/assign keyshort cuts in Visual Studio/Resharper from JetBrains Knowledge Base The command you are looking for is called "ReSharper_QuickFix". In version 8, this is called "R...
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How do I extract a sub-hash from a hash?

...e same: h1 = {:a => :A, :b => :B, :c => :C, :d => :D} h2 = h1.select {|key, value| [:b, :d, :e, :f].include?(key) } # => {:b=>:B, :d=>:D} h1 = Hash[h1.to_a - h2.to_a] # => {:a=>:A, :c=>:C} And if you want to patch that into the Hash class: class Hash def extract...
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Remove leading or trailing spaces in an entire column of data

...HAR(160) directly without a workaround formula by Edit .... Replace your selected data, in Find What hold ALT and type 0160 using the numeric keypad Leave Replace With as blank and select Replace All share | ...
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CSS3 selector :first-of-type with class name?

Is it possible to use the CSS3 selector :first-of-type to select the first element with a given class name? I haven't been successful with my test so I'm thinking it's not? ...