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How do I auto-submit an upload form when a file is selected?

...le upload form. How do I make it submit automatically when a file has been selected? I don't want the user to have to click the Submit button. ...
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MySQL indexes - what are the best practices?

...t them. Generally I put an index on any fields that I will be searching or selecting using a WHERE clause but sometimes it doesn't seem so black and white. ...
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Xcode is not currently available from the Software Update server

...e Xcode command line tools is pointed correctly using this command xcode-select -p Which might show some path like /Applications/Xcode.app/Contents/Developer Change the path to correct path using the switch command xcode-select --switch /Library/Developer/CommandLineTools/ this should...
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What is the use of GO in SQL Server Management Studio & Transact SQL?

... gbn make it SELECT and look at what happens :-) – SQLMenace Feb 19 '10 at 21:09 14 ...
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How to select different app.config for several build configurations

...ctory. So if you had PatternPA.Test.Integration project and a Debug config selected, in the output folder after the build you will find a PatternPA.Test.Integration.dll.config file which was copied from Config\App.Debug.config and renamed afterwards. These are some notes you can leave in the config...
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Can Android Studio be used to run standard Java projects?

...id Studio. If you do not have one, create one. Click File > New Module. Select Java Library and click Next. Fill in the package name, etc and click Finish. You should now see a Java module inside your Android project. Add your code to the Java module you've just created. Click on the drop down to...
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Can I concatenate multiple MySQL rows into one field?

... You can use GROUP_CONCAT: SELECT person_id, GROUP_CONCAT(hobbies SEPARATOR ', ') FROM peoples_hobbies GROUP BY person_id; As Ludwig stated in his comment, you can add the DISTINCT operator to avoid duplicates: SELECT person_id, GROUP_CONCAT(DISTINCT ...
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How to add text at the end of each line in Vim?

...e file, you can specify them in place of the %. One way is to do a visual select and then type the :. It will fill in :'<,'> for you, then you type the rest of it (Notice you only need to add s/$/,/) :'<,'>s/$/,/ ...
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How to put a UserControl into Visual Studio toolBox

...ialog with registered components pops up. in this dialog click "Browse" to select your assembly with the usercontrol you want to use. PS. This assembly should be registered before. share | improve ...
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jQuery: Get selected element tag name

... be helpful when comparing prop('tagName') result to a tag name. if($("my_selector").prop("tagName").toLowerCase() == 'div') or if($("my_selector").prop("tagName").toUpperCase() == 'DIV') – S.Thiongane Jun 4 '14 at 14:39 ...