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What are the most useful Intellij IDEA keyboard shortcuts? [closed]

I did a bit of googling hoping to find a post on IDEA shortcuts similar to Jeff's post on Visual Studio shortcuts ( Visual Studio .NET 2003 and 2005 Keyboard Shortcuts ), but didn't really spot anything that helped. Hopefully the answers to this question will fill the void. ...
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How to add leading zeros?

... what other formatting you want to do. The example from the question is quite easy since all the values have the same number of digits to begin with, so let's try a harder example of making powers of 10 width 8 too. anim <- 25499:25504 x <- 10 ^ (0:5) paste (and it's variant paste0) are ...
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Remove vertical padding from horizontal ProgressBar

By default the ProgressBar has a certain padding above and below the bar itself. Is there a way to remove this padding so as to only have the bar in the end? ...
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Matplotlib discrete colorbar

... You can create a custom discrete colorbar quite easily by using a BoundaryNorm as normalizer for your scatter. The quirky bit (in my method) is making 0 showup as grey. For images i often use the cmap.set_bad() and convert my data to a numpy masked array. That would ...
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SQL JOIN and different types of JOINs

...follow | edited Mar 7 '18 at 19:23 TylerH 18.1k1212 gold badges6161 silver badges8080 bronze badges ...
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How do I perform a Perl substitution on a string while keeping the original?

...g using a regular expression and store the value in a different variable, without changing the original? 7 Answers ...
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How to delete cookies on an ASP.NET website

In my website when the user clicks on the "Logout" button, the Logout.aspx page loads with code Session.Clear() . 10 Answe...
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What columns generally make good indexes?

...e in query optimization and searching the results speedily from tables. So it is most important step to select which columns to be indexed. There are two major places where we can consider indexing: columns referenced in the WHERE clause and columns used in JOIN clauses. In short, such columns shoul...
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How to apply CSS to iframe?

... Edit: This does not work cross domain unless the appropriate CORS header is set. There are two different things here: the style of the iframe block and the style of the page embedded in the iframe. You can set the style of the...
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What is a lambda expression in C++11?

... std::transform, which can be very handy. Unfortunately they can also be quite cumbersome to use, particularly if the functor you would like to apply is unique to the particular function. #include <algorithm> #include <vector> namespace { struct f { void operator()(int) { /...