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how to solve “ruby installation is missing psych” error?
... to 'rvm uninstall all' before installing libyaml. That's the only way the error cleared
– Sunil Gowda
Nov 16 '12 at 1:05
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Redirect Windows cmd stdout and stderr to a single file
...ere.
Taken from MS Support KB 110930.
From MSKB110930
Redirecting Error Messages from Command Prompt: STDERR/STDOUT
Summary
When redirecting output from an application using the '>' symbol, error messages still print to the screen. This is because error messages are often sent ...
Dynamically replace the contents of a C# method?
What I want to do is change how a C# method executes when it is called, so that I can write something like this:
9 Answers
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'Contains()' workaround using Linq to Entities?
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To complete the record, here's the code I finally used (error checking omitted for clarity)...
// How the function is called
var q = (from t in svc.OpenTransaction.Expand("Currency,LineItem")
select t)
.Where(BuildContainsExpression<OpenTransaction, long>(...
WCF Service , how to increase the timeout?
...sections to <system.serviceModel> in web.config, but its throwing an error now.... any additional steps I've missed out on...
– JL.
Oct 5 '09 at 14:23
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Converting string from snake_case to CamelCase in Ruby
...ant in context (and does need camelize). 'active_record'.constantize gives error, 'active_record'.camelize.constantize returns the constant ActiveRecord, 'active_record'.classify returns the string 'ActiveRecord'. And if you did 'no_class'.camelize.constantize you'd get error (no such constant NoCla...
Vagrant reverse port forwarding?
...22 -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o LogLevel=ERROR -o IdentitiesOnly=yes -i ~/.vagrant.d/insecure_private_key vagrant@127.0.0.1
SSH supports forwarding ports in the direction you want with the -R guestport:host:hostport option. So, if you wanted to connect to port 1234...
Algorithm to detect overlapping periods [duplicate]
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I don't see how this covers all scenarios.
– doker
Sep 24 '14 at 10:55
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Unable to execute dex: Multiple dex files define Lcom/myapp/R$array;
...se I had a dublicate of ´android-support-v4.jar´. When i deleted it, the error went away
– ymerdrengene
Jul 17 '14 at 13:01
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Mediator Vs Observer Object-Oriented Design Patterns
...-to-many dependency between objects so that when one object changes state, all its dependents are notified and updated automatically.
The Mediator pattern:
Define an object that encapsulates how a set of objects interact. Mediator promotes loose coupling by keeping objects from referring to each o...