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Generic method multiple (OR) type constraint
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As old as this question is I still get random upvotes on my explanation above. The explanation still stands perfectly fine as it is, but I'm going to answer a second time with a type that's served me well as a substitute for union types (the strongly-typed answer to the question th...
undefined method `source_index' for Gem:Module (NoMethodError)
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I just ran into this problem myself while trying to upgrade an older Rails app from REE 1.8.7 to 1.9.3-p385. Oddly, Ruby 1.9.3-p327 works just fine. What it came down to was ruby-1.9.3-p385 had installed RubyGems version 2.0.2 for me, and 1.9.3-p327 has ...
Which iomanip manipulators are 'sticky'?
...s/ flush
The conclusion is that setw seems to be the only manipulator on my version that is not sticky.
For Charles a simple trick to affect only the next item in the chain:
Here is an Example how an object can be used to temporaily change the state then put it back by the use of an object:
#inc...
Razor comment syntax
...it's not rendered by the browser. But it's still output in full. (based on my experience with razor and just tested it really quick)
– Buildstarted
Aug 2 '10 at 4:27
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convert '1' to '0001' in JavaScript [duplicate]
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Excellent candidate for my commons4js library
– Danubian Sailor
May 3 '13 at 13:49
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SQL Server query - Selecting COUNT(*) with DISTINCT
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Thank you! I've used a lot of SQL in my life across a lot of databases, and this is the first time I had to qualify it as a temp table with "as X".
– Mmm
Oct 16 '15 at 2:50
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Ruby : How to write a gem? [closed]
...uby Gem With Bundler, Test-Driven Development, Travis CI And Coveralls, Oh My!
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php implode (101) with quotes
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slower than the way I currently create my csv string
– mcgrailm
May 23 '11 at 20:21
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Detect if an element is visible with jQuery [duplicate]
...ing .fadeIn() and .fadeOut() , I have been hiding/showing an element on my page, but with two buttons, one for hide and one for show. I now want to have one button to toggle both .
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Any good boolean expression simplifiers out there? [closed]
...that were way too complex and long and I'm certain they can be simplified. My guess is that those conditions grew so much because of later modifications.
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