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Getting “Warning! PATH is not properly set up” when doing rvm use 2.0.0 --default

... The answer was to put this: [[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm" # Load RVM into a shell session *as a function* **at the BOTTOM** (last line - important!) of my .bashrc file. I had it in my .bash_profile file (I am on Ubuntu) ...
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What guarantees are there on the run-time complexity (Big-O) of LINQ methods?

...teness, here are the implementations for .Union() and .Except(). Spoiler alert: they, too, have O(N+M) complexity. private static IEnumerable<TSource> UnionIterator<TSource>(IEnumerable<TSource> first, IEnumerable<TSource> second, IEqualityComparer<TSource> comparer...
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Adjust width of input field to its input

This is my code and it is not working. Is there any other way in HTML, JavaScript, PHP or CSS to set minimum width? 26 Answ...
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SQL Server Script to create a new user

I want to write a script to create a admin user ( with abcd password ) in SQL Server Express. Also I want to assign this user admin full rights. ...
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Polymorphism in C++

...ining and dead code elimination, loop unrolling, static stack-based arrays vs heap) __FILE__, __LINE__, string literal concatenation and other unique capabilities of macros (which remain evil ;-)) templates and macros test semantic usage is supported, but don't artificially restrict how that support...
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How can I use UUIDs in SQLAlchemy?

...off the top of mind: size - string uuid takes up twice the space - 16bytes vs 32 chars - not including any formatters. Processing time - more bytes = more processing time by the CPU as your dataset gets bigger. uuid string formats differ by language, adding addition required translations. Easier ...
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Is there a way to change the environment variables of another process in Unix?

... You've got a shell script running; you want to change the environment in your shell script's parent process...so the shell script launches gdb on the parent process and is scripted into do making the change, and it works without crashing the pa...
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HTML encoding issues - “” character showing up instead of “ ”

... Answers from Which one to Use: <meta charset='utf-8'> vs <meta http-equiv='Content-Type' state that the short version is well supported. – Richard Ayotte Feb 19 '12 at 12:37 ...
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Moving from CVS to Git: $Id$ equivalent?

... personal code, therefore no collaboration with others. I keep system Bash scripts in there which might go into /usr/local/bin when they are ready. I use three separate machines with the same Git repository on it. It would be nice to know what "version" of the file I have currently in /usr/local/b...
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Simpler way to create dictionary of separate variables?

...ils(val): vn = val.__name__ # If such a thing existed vs = str(val) print("The Value of "+ str(vn) + " is " + vs) print("The data type of " + vn + " is " + str(type(val))) So if you have some complicated dictionary / list / tuple situation, it would be quite helpful to hav...