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How to set a Django model field's default value to a function call / callable (e.g., a date relative
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edited Mar 31 '17 at 6:01
waterproof
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Kill some processes by .exe file name
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edited Nov 12 '18 at 20:02
Valamas
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Unable to launch the IIS Express Web server, Failed to register URL, Access is denied
... decided to focus on one of the problematic ones.
I'm using Visual Studio 2013 on Windows 7. I think I'm running it as administrator, the window title says PROJECT NAME - Microsoft Visual Studio (Administrator) .
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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 aspnet_client folder for under the IIS structure?
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answered Oct 16 '08 at 21:56
DuncanDuncan
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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
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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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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
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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...