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How to show SQL queries run in the Rails console?

...r record.associated_things ) in the console, how can I see the actual database queries being run so I can gain more understanding of what is happening? ...
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How to replace a character with a newline in Emacs?

...ch is the key next to your quote and sends 0x0d. en.wikipedia.org/wiki/C0_and_C1_control_codes – Jonathan Arkell Jan 23 '14 at 18:28 2 ...
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What is normalized UTF-8 all about?

...Conclusion If in doubt, go with canonical normalization. Choose NFC or NFD based on the space/speed trade-off applicable, or based on what is required by something you are inter-operating with. share | ...
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Get properties and values from unknown object

...e members to a file, but you shouldn't use this information to drive logic based on property sets. Assuming you have control over the implementations of the types, you should derive from a common base class or implement a common interface and make the calls on those (you can use the as or is operat...
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What does 'predicate' mean in the context of computer science? [duplicate]

...s, but in general we can use the term for any function that returns a bool based on evaluation of the truth of an assertion. For sorting, might want have the member function bool Fruit::ComesAfter(Fruit x) ... as our predicate. If x comes after us, our sorting algorithm will swap the two fruits...
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How to log out user from web site using BASIC authentication?

...nd FF. I only had to do an extra "GET" on my logout.php page to clear the $_SESSION. – urban Oct 9 '15 at 10:08 2 ...
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How to get a index value from foreach loop in jstl

...le which will hold the index of lop. It can use for use to read for Zeor base index or 1 one base index. ${loop.count}` it will give 1 starting base index. ${loop.index} it will give 0 base index as normal Index of array start from 0. For Example : <c:forEach var="currentImage" items="$...
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How to get the number of Characters in a String?

...unes without any packages by converting string to []rune as len([]rune(YOUR_STRING)): package main import "fmt" func main() { russian := "Спутник и погром" english := "Sputnik & pogrom" fmt.Println("count of bytes:", len(russian), len(english)) ...
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Process escape sequences in a string in Python

...ode the string. >>> myString = "spam\\neggs" >>> decoded_string = bytes(myString, "utf-8").decode("unicode_escape") # python3 >>> decoded_string = myString.decode('string_escape') # python2 >>> print(decoded_string) spam eggs Don't use the AST or eval. Using t...
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How do you organize your version control repository?

...easible). Consider nAnt for .NET projects on Windows, or something similar based on your OS, target platform, etc. Make every project build script reference its external (3rd-party) dependencies from a single local shared "library" directory, with every such binary FULLY identified by version: %Dir...