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How to fix the uninitialized constant Rake::DSL problem on Heroku?
...roblems and I didn't know what was going on. (Using the rails installer on windows and deploying to heroku, as a complete beginner.)
– Jack V.
Jun 14 '11 at 22:46
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How do you scroll up/down on the Linux console?
... your system is to use GNU screen :
# This starts screen which adds basic window management in terminals
screen
# This starts the copy mode you can use to scroll
<CTRL-A> [
# Now use the arrows to scroll
# To exit copy mode, do
<ESC>
See man screen for much more useful options (mul...
bower init - difference between amd, es6, globals and node
...globals: using JavaScript module pattern to expose a global variable (like window.JQuery).
es6: using upcoming EcmaScript6 module feature.
In my case I wrote a Node.js module dflow but I'm using browserify to create a dist/dflow.js file that exports a global dflow var: so I selected globals.
Othe...
Visual Studio: Is there a way to collapse all items of Solution Explorer?
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love powercommands, except the "undo close" window that won't die.
– Muad'Dib
Aug 31 '09 at 14:48
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How do I SET the GOPATH environment variable on Ubuntu? What file must I edit?
... set, it is assumed to be $HOME/go on Unix systems and %USERPROFILE%\go on Windows. If you want to use a custom location as your workspace, you can set the GOPATH environment variable.
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impr...
cannot find zip-align when publishing app
... installing Android SDK Build-tools 20:
In Eclipse → Pull Down Menu → Window → Android SDK Manager, check Android SDK Build-tools Rev. 20, then click the Install n package(s)… button to start installing.
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cannot load such file — bundler/setup (LoadError)
... Just a note to say that this was the solution for me using Windows Subsystem for Linux, after the recent Windows update. For some reason the update blew away my RVM ruby installs.
– Ben Fulton
Nov 7 '17 at 16:32
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android splash screen sizes for ldpi,mdpi, hdpi, xhdpi displays ? - eg : 1024X768 pixels for ldpi
...sake of example the below;
In Photoshop: File -> New in new dialog window set your screens
Width: 720 Pixels
Height: 1280 Pixels
I guess the above sizes mean Resolution is 320 Pixels/Inch. But to ensure you can change resolution value to 320 in your dialog window. In this case Pixels/Inc...
How do I delete specific lines in Notepad++?
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If you typed the document on windows, line endings will be \r\n. UNIX style line endings are \n.
– John T
May 27 '09 at 22:12
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ImportError: No module named MySQLdb
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Thanks for sharing, It worked when I was using Windows but I had some issues with mysqlclient (OSError: mysql_config not found) when I was trying to run the same app on Ubuntu, the accepted answer solved it.
– Bilal
Oct 7 '19 at 20:0...