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XAMPP - Port 80 in use by “Unable to open process” with PID 4! 12
...he again with XAMPP :)
Link Ref: https://www.sitepoint.com/unblock-port-80-on-windows-run-apache/
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What is the difference between map and flatMap and a good use case for each?
...e(Seq("Roses are red", "Violets are blue")) // lines
rdd.collect
res0: Array[String] = Array("Roses are red", "Violets are blue")
Now, map transforms an RDD of length N into another RDD of length N.
For example, it maps from two lines into two line-lengths:
rdd.map(_.length).collect
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What is the difference between a symbolic link and a hard link?
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edited Feb 21 at 0:16
cowlinator
3,51844 gold badges1919 silver badges3636 bronze badges
answer...
How to theme the ENTIRE Xcode IDE to light-on-dark?
...bug area, and utility views with the following commands:
Navigator : ⌘0
Debug Area : ⇧⌘Y
Utility : ⌥⌘0
So, if you set your theme to one with a dark background, you can quickly close/open the lighter portions of the IDE as needed.
You can also change the debug console to have a di...
How to install packages using pip according to the requirements.txt file from a local directory?
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edited Jan 26 '17 at 10:45
Paweł Prażak
2,69911 gold badge2222 silver badges3737 bronze badges
ans...
What Vim command(s) can be used to quote/unquote words?
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edited Jan 27 '10 at 15:30
answered Jan 27 '10 at 15:21
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Run a single migration file
...irectly out of the ruby file:
rails console
>> require "db/migrate/20090408054532_add_foos.rb"
>> AddFoos.up
Note: newer versions of rails may require AddFoos.new.up rather than AddFoos.up.
An alternative way (without IRB) which relies on the fact that require returns an array of cla...
Remove ActiveRecord in Rails 3
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answered Feb 6 '10 at 11:02
Stéphan KochenStéphan Kochen
18.2k99 gold badges5252 silver badges4848 bronze badges
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How to place div side by side
I have a main wrapper div that is set 100% width. Inside that i would like to have two divs, one that is fixed width and the other that fills the rest of the space. How do i float the second div to fill the rest of the space. Thanks for any help.
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How do you serve a file for download with AngularJS or Javascript?
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110
You can do something like this using Blob.
<a download="content.txt" ng-href="{{ url }}">...