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Cannot add or update a child row: a foreign key constraint fails

... You're getting this error because you're trying to add/update a row to table2 that does not have a valid value for the UserID field based on the values currently stored in table1. If you post some more code I can help you diagnose the specific c...
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SSL Error When installing rubygems, Unable to pull data from 'https://rubygems.org/

... Running rvm rubygems latest resulted in an error complaining about missing checksums. However, things started working without that too... apparently you could force it with --verify-downloads 1 if you needed to. Any ideas why that might be? It tried to retrieve versio...
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Access is denied when attaching a database

... Running Management Studio as administrator did NOT work for me. This error occurs when attempting to start the windows service. – nuzzolilo Dec 10 '13 at 19:58 9 ...
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How to split a string and assign it to variables

...thon style split ... package main import ( "fmt" "strings" "errors" ) type PyString string func main() { var py PyString py = "127.0.0.1:5432" ip, port , err := py.Split(":") // Python Style fmt.Println(ip, port, err) } func (py PyString) Split(str string) ( s...
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var.replace is not a function

... the below code to try to trim the string in Javascript but am getting the error mentioned in the title: 10 Answers ...
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Execution failed app:processDebugResources Android Studio

...developer but it seems that we can't get it to work flawlessly. I got this error after pulling the changes from him: 34 Ans...
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AngularJS: Basic example to use authentication in Single Page Application

...ction($rootScope, $q, Session, AUTH_EVENTS) { return { responseError : function(response) { $rootScope.$broadcast({ 401 : AUTH_EVENTS.notAuthenticated, 403 : AUTH_EVENTS.notAuthorized, 419 : AUTH_EVENTS.sessionTimeout, ...
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Difference between console.log() and console.debug()?

...g Pure black color text console.warn Yellow color text with icon console.error Red Color text with icon var playerOne = 120; var playerTwo = 130; var playerThree = 140; var playerFour = 150; var playerFive = 160; console.log("Console.log" + " " + playerOne); console.debug("Console.debug" + " " ...
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How does the compilation/linking process work?

...ler where each line came from so that it can use those to produce sensible error messages. Some errors can be produced at this stage with clever use of the #if and #error directives. Compilation The compilation step is performed on each output of the preprocessor. The compiler parses the pure C++...
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SourceKitService Terminated

I am having a issue with Xcode where the error "Source Kit Service Terminated" is popping up and all syntax highlighting and code completion is gone in Swift. How can I fix this? ...