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How to show SQL queries run in the Rails console?

... Perfect, just what I needed. Have any recommendation where to go find small tricks such as these are documented? – randombits May 29 '10 at 18:18 2 ...
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GridView VS GridLayout in Android Apps

... visible on screen. Whereas if you use a GridLayout you would have to load all the images that will be displayed at anytime causing an outofmemory error in most of devices. – BigBen3216 Jun 6 '13 at 23:43 ...
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PHP Sort Array By SubArray Value

... That doesn't really helpe me as usort requires I provide it a function to use - which is the difficult bit I can't get my head round – Sjwdavies Mar 19 '10 at 13:15 ...
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Is there an eval() function in Java? [duplicate]

...to do some math seems like a huge waste. But you're right, it works, especially if efficiency isn't a priority. – Sasha Chedygov Apr 9 '10 at 4:21 ...
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Is Ruby pass by reference or by value?

...en I perform a save on the @user object I lose the errors that were initially stored in the lang_errors variable. 13 An...
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Runtime vs. Compile time

...n compile time and run time is an example of what pointy-headed theorists call the phase distinction. It is one of the hardest concepts to learn, especially for people without much background in programming languages. To approach this problem, I find it helpful to ask What invariants does the pr...
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Convert python datetime to epoch with strftime

...0.0 Why you should not use datetime.strftime('%s') Python doesn't actually support %s as an argument to strftime (if you check at http://docs.python.org/library/datetime.html#strftime-and-strptime-behavior it's not in the list), the only reason it's working is because Python is passing the info...
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How to get the containing form of an input?

... I agree. As I said, I just wasn't initially sure if the form property was extensively implemented in all common browsers. I've edited my answer to more explicitly list this as the better option while I'm leaving closest as a tidbit if this was a different type of ...
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Embed image in a element

...shown but for some reason not in the center - so it's impossible to see it all. In other words it seems like the top right corner of the image is located at the center of the button and not at the top right corner of the button. ...
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How to run Selenium WebDriver test cases in Chrome?

... need to download the executable driver from: ChromeDriver Download Then all you need to do is use the following before creating the driver object (already shown in the correct order): System.setProperty("webdriver.chrome.driver", "/path/to/chromedriver"); WebDriver driver = new ChromeDriver(); ...