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vim command to restructure/force text to 80 columns

... And it also works with visual selections. Ie something like: V}gq. In this way you see what you are going to format before actually formatting it. – Plouff Dec 2 '14 at 11:09 ...
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Using Chrome, how to find to which events are bound to an element

...e Event you need From the handler property, right click over function and select 'Show function definition' You will now see the Event binding code Click on the 'Pretty print' button for a more readable view of the code sh...
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Edit a commit message in SourceTree Windows (already pushed to remote)

...most recent commit) using SourceTree for Windows version 1.5.2.0: Step 1 Select the commit immediately before the commit that you want to edit. For example, if I want to edit the commit with message "FOOBAR!" then I need to select the commit that comes right before it: Step 2 Right-click on th...
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querySelector and querySelectorAll vs getElementsByClassName and getElementById in JavaScript

I would like to know what exactly is the difference between querySelector and querySelectorAll against getElementsByClassName and getElementById ? ...
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How to manually include external aar package using new Gradle Android Build System

... Right click on your project and select "Open Module Settings". Click the "+" button in the top left corner of window to add a new module. Select "Import .JAR or .AAR Package" and click the "Next" button. Find the AAR file using the ellipsis b...
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Remove rows with all or some NAs (missing values) in data.frame

...na.omit is nicer for just removing all NA's. complete.cases allows partial selection by including only certain columns of the dataframe: > final[complete.cases(final[ , 5:6]),] gene hsap mmul mmus rnor cfam 2 ENSG00000199674 0 2 2 2 2 4 ENSG00000207604 0 NA NA ...
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Max return value if empty query

...oeSize = Workers.Where(x => x.CompanyId == 8) .Select(x => x.ShoeSize) .DefaultIfEmpty(0) .Max(); The zero in DefaultIfEmpty is not necessary. ...
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Access restriction: The type 'Application' is not API (restriction on required library rt.jar)

...s restrictions. Go to the properties of your Java project, i.e. by selecting "Properties" from the context menu of the project in the "Package Explorer". Go to "Java Build Path", tab "Libraries". Expand the library entry select "Access rules", "Edit..." and "Add..." a "Resolution: Ac...
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GroupBy pandas DataFrame and select most common value

.... To clean the data I have to group by data frame by first two columns and select most common value of the third column for each combination. ...
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How to load assemblies in PowerShell?

...me; These should also work: Add-Type -AssemblyName $TypeName -PassThru | Select-Object -ExpandProperty Assembly | Select-Object -ExpandProperty FullName -Unique If I want my script to always use a specific version of a .dll but I can't be certain of where it's installed, how do I determine what ...