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Disable ActiveRecord for Rails 4
...and migrations (if any)
4. Delete migration check in test/test_helper.rb
5. Delete any ActiveRecord configuration from your config/environments files (this is what is causing your error)
This is all you need to do for an empty Rails app. If you run into problems caused by your existing code, stac...
What to do about Eclipse's “No repository found containing: …” error messages?
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450
Quick answer
Go to Help → Install new software → Here uncheck “Contact all update sites ...
What is the maximum length of a URL in different browsers?
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5078
Short answer - de facto limit of 2000 characters
If you keep URLs under 2000 characters, they...
Why does Eclipse complain about @Override on interface methods?
...ed by an interface is only valid from Java 6 onward. It's an error in Java 5.
Make sure that your IDE projects are setup to use a Java 6 JRE, and that the "source compatibility" is set to 1.6 or greater:
Open the Window > Preferences dialog
Browse to Java > Compiler.
There, set the "Compil...
No Main() in WPF?
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75
It is generated during build, but you can provide your own (disambiguating it in project-propert...
Using global variables in a function
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Paul StephensonPaul Stephenson
57.4k88 gold badges4444 silver badges4949 bronze badges
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Getting the error “Java.lang.IllegalStateException Activity has been destroyed” when using tabs with
...an application that consists of using ActionBarSherlock in tab mode.I have 5 tabs and the content of each tab is handled using fragments. For tab2 though, I have a fragment the xml file of which holds a ViewPager element which in turn has some fragment pages. When I initially start the application t...
jQuery Set Cursor Position in Text Area
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256
I have two functions:
function setSelectionRange(input, selectionStart, selectionEnd) {
if (...
The requested operation cannot be performed on a file with a user-mapped section open
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edited Aug 20 '15 at 19:58
Tim
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answere...
How to get start and end of day in Javascript?
How to get start ( 00:00:00 ) and end ( 23:59:59 ) of today in timestamp ( GMT )? Computer use a local time.
7 Answers
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