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Using 'return' in a Ruby block

...; } LocalJumpError: unexpected return from (irb):7:in `block in irb_binding' from (irb):2:in `call' from (irb):2:in `thing' from (irb):6 from /home/mirko/.rvm/rubies/ruby-1.9.1-p378/bin/irb:15:in `<main>' irb(main):009:0> thing { break 6 * 7 } => 4...
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Difference between “process.stdout.write” and “console.log” in node.js?

... console.log() calls process.stdout.write with formatted output. See format() in console.js for the implementation. Currently (v0.10.ish): Console.prototype.log = function() { this._stdout.write(util.format.apply(this, arguments) + '\n')...
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Unique Constraint in Entity Framework Code First

... CreateIndex("TableName", new string[2] { "Column1", "Column2" }, true, "IX_UniqueColumn1AndColumn2"); Something like that: namespace Sample.Migrations { using System; using System.Data.Entity.Migrations; public partial class TableName_SetUniqueCompositeIndex : DbMigration { ...
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How can I pad an int with leading zeros when using cout

...ormatted output to a string (char* or char[]) not to console directly. Actually I am writing a function that returns formatted string – shashwat Dec 23 '12 at 9:32 14 ...
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str performance in python

...; import dis >>> dis.dis(lambda: str(100000)) 8 0 LOAD_GLOBAL 0 (str) 3 LOAD_CONST 1 (100000) 6 CALL_FUNCTION 1 9 RETURN_VALUE >>> dis.dis(lambda: '%s' % 100000) 9 0 LOAD...
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Is ASCII code 7-bit or 8-bit?

...ans it can be fit into 7-bits. So can't it be argued that ASCII bit is actually 7-bit code? 6 Answers ...
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Recommended way to save uploaded files in a servlet application

...e server's work folder get synced with last updates (this is in IDE terms called "publishing"). This is the main cause of the problem you're seeing. In real world code there are circumstances where storing uploaded files in the webapp's deploy folder will not work at all. Some servers do (either by...
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Difference between Pig and Hive? Why have both? [closed]

... answered Jul 28 '10 at 19:08 G__G__ 6,49855 gold badges3232 silver badges5151 bronze badges ...
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Passing arguments to C# generic new() of templated type

...tion you must constrain it with the "new" flag. public static string GetAllItems<T>(...) where T : new() However that will only work when you want to call the constructor which has no parameters. Not the case here. Instead you'll have to provide another parameter which allows for the cr...
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How to change the default GCC compiler in Ubuntu?

I have installed gcc-3.3/g++-3.3 on ubuntu 11.04 which already has gcc/g++-4.4. So in my system both gcc-3.3 and 4.4 are available. I am able to call both compilers as I want. If I just call the command gcc then gcc-4.4 will get called. To call gcc-3.3, I have to use the command gcc-3.3 . ...