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Temporarily switch working copy to a specific Git commit

...| edited Jul 17 '14 at 4:42 Dan Jacka 1,78011 gold badge1515 silver badges2525 bronze badges answered Ap...
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Why does ConcurrentHashMap prevent null keys and values?

... 223 From the author of ConcurrentHashMap himself (Doug Lea): The main reason that nulls aren't...
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In a .csproj file, what is for?

... | edited Jun 20 at 9:12 Community♦ 111 silver badge answered Jun 29 '09 at 22:26 ...
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How to check size of a file using Bash?

... 254 [ -n file.txt ] doesn't check its size, it checks that the string file.txt is non-zero length,...
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How to select only the first rows for each unique value of a column

... 126 A very simple answer if you say you don't care which address is used. SELECT CName, MIN(Ad...
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Counting the number of option tags in a select tag in jQuery

... 265 $('#input1 option').length; This will produce 2. ...
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What is an existential type?

... | edited Jan 6 '12 at 1:38 answered Apr 2 '11 at 0:26 ...
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Rails nested form with has_many :through, how to edit attributes of join model?

... ArcolyeArcolye 6,83244 gold badges2828 silver badges2626 bronze badges ...
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Are loops really faster in reverse?

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Updating address bar with new URL without hash or reloading the page

...t "modern" browsers! Here is the original article I read (posted July 10, 2010): HTML5: Changing the browser-URL without refreshing page. For a more in-depth look into pushState/replaceState/popstate (aka the HTML5 History API) see the MDN docs. TL;DR, you can do this: window.history.pushState("...