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MySQL Creating tables with Foreign Keys giving errno: 150
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For others that find this SO entry via Google: Be sure that you aren't trying to do a SET NULL action on a foreign key (to be) column defined as "NOT NULL." That caused great frustration until I remembered to do a CHECK ENGINE INNODB STATUS.
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How to get JS variable to retain value after page refresh? [duplicate]
...e (like object literals, arrays, etc.).
References:
Browser Storage - https://developer.mozilla.org/en-US/docs/Web/Guide/API/DOM/Storage
localStorage - https://developer.mozilla.org/en-US/docs/DOM/Storage#localStorage
JSON - https://developer.mozilla.org/en-US/docs/JSON
Browser Storage compatib...
.trim() in JavaScript not working in IE
...implemented in IE. If you're using jQuery, you could use $.trim() instead (http://api.jquery.com/jQuery.trim/).
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Cannot push to Heroku because key fingerprint
... though mine was ssh-add ~/.ssh/identity.heroku.foo because I'm also using https://github.com/ddollar/heroku-accounts (a multiple accounts manager for Heroku).
– user664833
Apr 25 '12 at 20:14
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How to send an email with Python?
...e like this:
def send_simple_message():
return requests.post(
"https://api.mailgun.net/v3/YOUR_DOMAIN_NAME/messages",
auth=("api", "YOUR_API_KEY"),
data={"from": "Excited User <mailgun@YOUR_DOMAIN_NAME>",
"to": ["bar@example.com", "YOU@YOUR_DOMAIN_NAME...
Eclipse's Ctrl+click in Visual Studio?
... have Visual Studio 2010 you can use "Go To Definition" by Noah Richards.
http://visualstudiogallery.msdn.microsoft.com/en-us/4b286b9c-4dd5-416b-b143-e31d36dc622b
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How to create a .jar file or export jar on IntelliJ (like eclipse java archive export) [duplicate]
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Next goto Build | Build artifacts --> choose your artifact.
source:
http://blogs.jetbrains.com/idea/2010/08/quickly-create-jar-artifact/
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undefined method `source_index' for Gem:Module (NoMethodError)
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This helped me: http://djellemah.com/blog/2013/02/27/rails-23-with-ruby-20/
I did this in combination with gem update --system 1.8.25, which might not be needed for your case.
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Ruby : How to write a gem? [closed]
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This is how I usually create and release Gems:
Sign-up for https://github.com
Sign-up for https://rubygems.org
$ gem install ore rubygems-tasks rdoc rspec
$ mine awesome_gem
cd awesome_gem/ and edit the README.rdoc and awesome_gem.gemspec, write code in lib/awesome_gem/ and adding RS...
Plurality in user messages
... answered Nov 23 '10 at 9:11
HTTP 410HTTP 410
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