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How to make a HTTP request using Ruby on Rails?

... Just adding that the www. shouldn't be necessary, it typically isn't. – JackHasaKeyboard Oct 1 '16 at 5:00 ...
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SQL MAX of multiple columns?

... I initially didn't understand VALUE(v) either. If you want to understand VALUE try this query which creates a virtual 1 column table: SELECT * FROM (VALUES (1), (5), (1)) as listOfValues(columnName) And this query which creates a ...
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How do I get the current line number?

...er to do this work for you, by writing a utility method that uses the new caller attributes: using System.Runtime.CompilerServices; static void SomeMethodSomewhere() { ShowMessage("Boo"); } ... static void ShowMessage(string message, [CallerLineNumber] int lineNumber = 0, [CallerMemberN...
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Statistics: combinations in Python

... @robertking - Ok, you were both petty and technically correct. What i did was meant as illustration of how to write one's own function; i knew it is not accurate for big enough N and K due to floating point precision. But we can fix that - see above, now it should not err f...
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How do I rotate the Android emulator display? [duplicate]

... Fn + Ctrl + F12, I really don't get why this get so many votes – ericn Apr 15 '13 at 1:10 13 ...
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How do I make a semi transparent background?

...oft.gradient(startColorstr=#AARRGGBBAA,endColorstr=#AARRGGBBAA); its basically a gradient of a static color but with transparency. – Tarun Jan 27 '11 at 5:23 ...
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Can I use non existing CSS classes?

... of rules for handling parsing errors, none of which concern the markup at all. Essentially, this means HTML and CSS are completely independent of each other in the validity aspect.1 Once you understand that, it becomes clear that there is no side effect of not defining a .target rule in your style...
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Remove scrollbar from iframe

...t work because the overflow happens in the iframe document, which you generally won't be able to modify because of cross-domain iframe security restrictions. – thdoan Apr 17 '15 at 11:09 ...
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Piping command output to tee but also save exit code of command [duplicate]

I have a shell script in which I wrap a command (mvn clean install), to redirect the output to a logfile. 4 Answers ...
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How to jump to top of browser page

... Is this supported in all browsers? – Pacerier May 27 '13 at 12:56 1 ...