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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
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update your IntelliJ to 12.1.4 by using beta releases as the update channel
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How to pip or easy_install tkinter on Windows
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If this is the case, tkinter can be added by modifying the installation and ticking tk/tcl
– Prof
Jan 8 '18 at 20:15
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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 ...
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 =...
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...
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.
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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
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