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“Content is not allowed in prolog” when parsing perfectly valid XML on GAE

... delete all those weird characters before the “<?xml“. Ref: http://www.mkyong.com/java/sax-error-content-is-not-allowed-in-prolog/ share | improve this answer | follo...
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How do CSS triangles work?

...ed; border-left-color: blue; cursor: pointer } <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script> <script src="https://code.jquery.com/color/jquery.color-2.1.2.min.js"></script> Click it!<br> <div class="border"&gt...
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Difference between “include” and “require” in php

... need to install an errors-to-exceptions handler, as described here http://www.php.net/manual/en/class.errorexception.php function exception_error_handler($errno, $errstr, $errfile, $errline ) { throw new ErrorException($errstr, 0, $errno, $errfile, $errline); } set_error_handler("except...
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Django REST Framework: adding additional field to ModelSerializer

...ass Meta: model = Foo fields = ('id', 'name', 'my_field') http://www.django-rest-framework.org/api-guide/fields/#serializermethodfield share | improve this answer | ...
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RequestDispatcher.forward() vs HttpServletResponse.sendRedirect()

...lets How perform validation and display error message in same form in JSP? HttpServletResponse sendRedirect permanent share | improve this answer | follow | ...
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force Maven to copy dependencies into target/lib

...: <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>groupId</gr...
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MySQL error 1449: The user specified as a definer does not exist

...er'@'%' IDENTIFIED BY 'complex-password'; FLUSH PRIVILEGES; From http://www.lynnnayko.com/2010/07/mysql-user-specified-as-definer-root.html This worked like a charm - you only have to change someuser to the name of the missing user. On a local dev server, you might typically just use root. Also...
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Viewing full output of PS command

...ce for unlimited width. I found the answer on the following blog: http://www.snowfrog.net/2010/06/10/solaris-ps-output-truncated-at-80-columns/ share | improve this answer | ...
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java.net.UnknownHostException: Invalid hostname for server: local

... Try the following : String url = "http://www.google.com/search?q=java"; URL urlObj = (URL)new URL(url.trim()); HttpURLConnection httpConn = (HttpURLConnection)urlObj.openConnection(); httpConn.setRequestMethod("GET"); Integer rescode = httpConn.getResponseCode(); S...
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Duplicate and rename Xcode project & associated folders [closed]

...ol to rename projects in Xcode I haven't tried it enough to comment on it. https://github.com/appculture/xcode-project-renamer share | improve this answer | follow ...