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validation custom message for rails 3
Rails has introduced new way to validate attributes inside model.
When I use
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Getting the return value of Javascript code in Selenium
...f my website, and I'd like to be able to get the return value of some Javascript code. If I have a foobar() Javascript function in my webpage and I want to call that and get the return value into my Python code, what can I call to do that?
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How to use ADB to send touch events to device using sendevent command?
I am trying to send touch events to a device using AndroidDebugBridge, so that I can do some basic automation for UI tests. I have followed the discussion in LINK . I am able to use sendevent to simulate touch on emulators, but unable to do the same on a device.
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Associativity of “in” in Python?
I'm making a Python parser, and this is really confusing me:
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How do I decode a base64 encoded string?
I am trying to "decode" this following Base64 string:
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Must qualify the allocation with an enclosing instance of type GeoLocation
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Loop through each row of a range in Excel
This is one of those things that I'm sure there's a built-in function for (and I may well have been told it in the past), but I'm scratching my head to remember it.
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Differences between utf8 and latin1
what is the difference between utf8 and latin1?
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How to force a view refresh without having it trigger automatically from an observable?
Note: this is mostly for debugging and understanding KnockoutJS.
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Chrome: timeouts/interval suspended in background tabs?
I was testing the accuracy of setTimeout using this test . Now I noticed that (as expected) setTimeout is not very accurate but for most appliances not dramatically inaccurate. Now if I run the test in in Chrome and let it run in a background tab (so, switching to another tab and browse on ther...