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Delete empty lines using sed

...ntains only empty strings (E.g. spaces). All matched lines will be removed by sed, with the d command. – Kent Feb 26 '17 at 19:41 ...
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Android Hello-World compile error: Intellij cannot find aapt

... update your IntelliJ to 12.1.4 by using beta releases as the update channel share | improve this answer | follow |...
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How to pip or easy_install tkinter on Windows

... If this is the case, tkinter can be added by modifying the installation and ticking tk/tcl – Prof Jan 8 '18 at 20:15 add a comment ...
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How to compare versions in Ruby?

... Note: This gives an error about undefined variable 'Gem' for me on Ruby 1.x, but works as expected on Ruby 2.x. In my case I was checking RUBY_VERSION against being Ruby 1.x (not 2.x), so I just did RUBY_VERSION.split('.')[0] == "1" like John Hyland and DigitalRoss do it. ...
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Interop type cannot be embedded

...feature with use of a class type. The "Embed Interop Types" feature works by essentially statically linking in all of the types from a PIA (Primary Interop Assembly) into the referencing assembly removing the overhead of deploying it. This feature works great for most types in a PIA but it does ...
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Convert list to dictionary using linq and not worrying about duplicates

...ution: // Use the first value in group var _people = personList .GroupBy(p => p.FirstandLastName, StringComparer.OrdinalIgnoreCase) .ToDictionary(g => g.Key, g => g.First(), StringComparer.OrdinalIgnoreCase); // Use the last value in group var _people = personList .GroupBy(p =...
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Find the PID of a process that uses a port on Windows

...0:9999 0.0.0.0:0 LISTENING 15776 Then kill the process by PID taskkill /F /PID 15776 /F - Specifies to forcefully terminate the process(es). Note: You may need an extra permission (run from administrator) to kill some certain processes ...
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Smooth scroll to div id jQuery

...crolling of the proper element is now fixed, but still it goes up and down by clicking on same "scroll-to" target: var target = $(this).data("target"); $(".basics-content").animate({scrollTop: $(target).offset().top}, 1000); }); Explanation: .basics-content is the inner div of the modal which I actu...
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How to run a Python script in the background even after I logout SSH?

...ix system should have. If you are on Ubuntu/Debian, its enhanced variant byobu is rather nice too. share | improve this answer | follow | ...
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Get current date/time in seconds

... determine it's age. More though I think this is what is most likely meant by 'the current date/time in seconds'; just my gut feeling. – sje397 Sep 30 '10 at 12:10 4 ...