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AngularJs: How to check for changes in file input fields?

...er="form-cntlr"> <form> <button ng-click="selectFile()">Upload Your File</button> <input type="file" style="display:none" id="file" name='file' onchange="angular.element(this).scope().fileNameChanged(this)" /> <...
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How to print VARCHAR(MAX) using Print Statement?

...ent. It works well in combination with the SQL Server Management Studio. SELECT CAST('<root><![CDATA[' + @MyLongString + ']]></root>' AS XML) You can click on the returned XML to expand it in the built-in XML viewer. There is a pretty generous client side limit on the displaye...
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Xcode 4, Core Data Model Version - Set Current Version

...d "View" button at the top right of the window). In the Utilities sidepane select the File inspector (little paper icon on the top left) You will see "Versioned Core Data Model" as a group so just change the "Current" drop-down to your new version. ...
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How do I rename the extension for a bunch of files?

...o external calls), see one of the other answers. The following would do and does not require the system to have the rename program (although you would most often have this on a system): for file in *.html; do mv "$file" "$(basename "$file" .html).txt" done EDIT: As pointed out in the comme...
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Apply style to only first level of td tags

...>tr>td { border: solid 1px red; } But! The ‘>’ direct-child selector does not work in IE6. If you need to support that browser (which you probably do, alas), all you can do is select the inner element separately and un-set the style: .MyClass td { border: solid 1px red; } .MyClass td...
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Run a Java Application as a Service on Linux

I have written a Java server application that runs on a standard virtual hosted Linux solution. The application runs all the time listening for socket connections and creating new handlers for them. It is a server side implementation to a client-server application. ...
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How do I escape a single quote in SQL Server?

...lue] VARCHAR(200) ) INSERT INTO @my_table VALUES ('hi, my name''s tim.') SELECT * FROM @my_table Results value ================== hi, my name's tim. share | improve this answer | ...
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“Insert if not exists” statement in SQLite

... and text you should be able to do like this: INSERT INTO memos(id,text) SELECT 5, 'text to insert' WHERE NOT EXISTS(SELECT 1 FROM memos WHERE id = 5 AND text = 'text to insert'); If a record already contains a row where text is equal to 'text to insert' and id is equal to 5, then the insert op...
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DistutilsOptionError: must supply either home or prefix/exec-prefix — not both

... Are you using OS X and Homebrew? The Homebrew python page https://github.com/Homebrew/brew/blob/master/docs/Homebrew-and-Python.md calls out a known issue with pip and a work around. Worked for me. You can make this "empty prefix" the def...
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Finish all previous activities

... home. Assuming you are finishing the login screen when the user logs in and home is created and afterwards all the screens from 1 to 5 on top of that one. The code i posted will return you to home screen finishing all the other activites. You can add an extra in the intent and read that in the ho...