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jquery change class name
...way to swap classes using .toggleClass():
$("#td_id").toggleClass('change_me newClass');
Here's the full list of jQuery methods specifically for the class attribute.
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How can I set NODE_ENV=production on Windows?
...tend to run your Node.js application.
The above line would set the environment variable NODE_ENV for the command prompt where you execute the command.
To set environment variables globally so they persist beyond just the single command prompt, you can find the tool from System in Control Panel (or...
Configure WAMP server to send email
...quite a chore, I have spent hours of frustration attempting it. I'm sure someone more experienced may be able to help, or they may perhaps agree with me.
If you just want to test, here is a great tool for testing mail locally, that requires almost no configuration:
http://www.toolheap.com/test-mai...
“There was an error while performing this operation”
...cation, Handler Mappings, Authorization Rules etc. It just shows the error message "There was an error while performing this operation", with no more details and points to web.config.
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Android Studio: Module won't show up in “Edit Configuration”
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For me just clicking the "Sync Project with Gradle Files" fixed it. I was really worried I had busted things beyond repair.
– startoftext
Aug 17 '15 at 6:13
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Genymotion, “Unable to load VirtualBox engine.” on Mavericks. VBox is setup correctly
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I had the same problem and solved it by running the following command:
sudo /Library/StartupItems/VirtualBox/VirtualBox restart
In later versions, the command is
sudo /Library/Application\ Support/VirtualBox/LaunchDaemons/VirtualBox...
What are database normal forms and can you give examples? [closed]
... the key [1NF], the whole key [2NF] and nothing but the key [3NF] (so help me Codd).
2NF
Say you have a table containing courses that are taken in a certain semester, and you have the following data:
|-----Primary Key----| uh oh |
V
CourseI...
Chrome DevTools Devices does not detect device when plugged in
...n after following the steps outlined at https://developers.google.com/chrome-developer-tools/docs/remote-debugging
30 Answ...
How do I fix the “You don't have write permissions into the /usr/bin directory” error when installin
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only doing that solved for me a similar problem with the same error message
– Rich Stone
Oct 26 '18 at 18:59
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