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How to use jQuery to select a dropdown option?

...ed for multiple selection when multiple attribute is used. And the normal (html) way to set selected elements is the selected attribute of the option elements. – Gabriele Petrioli Jan 31 '13 at 18:32 ...
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How to change the opacity (alpha, transparency) of an element in a canvas element after it has been

Using the HTML5 <canvas> element, I would like to load an image file (PNG, JPEG, etc.), draw it to the canvas completely transparently, and then fade it in. I have figured out how to load the image and draw it to the canvas, but I don't know how to change its opacity once it as been drawn. ...
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How can I get Maven to stop attempting to check for updates for artifacts from a certain group from

...s under the snapshots or releases element. See: maven.apache.org/settings.html – Jeff Evans May 18 '18 at 16:30 add a comment  |  ...
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Return JSON response from Flask view

...rom a view function. Similar to how returning a string will produce a text/html response, returning a dict will call jsonify to produce an application/json response, – CodeMantle May 16 at 8:39 ...
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How may I reference the script tag that loaded the currently-executing script?

...amically Problems Requires adding a custom attribute to the script tag HTML5, and querySelector() not compliant in all browsers Less widely supported than using the id attribute Will get around <script> with id edge cases. May get confused if another element has the same data attribute an...
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How to get unique device hardware id in Android? [duplicate]

...ttp://android-developers.blogspot.in/2011/03/identifying-app-installations.html ANDROID_ID import android.provider.Settings.Secure; private String android_id = Secure.getString(getContext().getContentResolver(), Secure.ANDROID_ID); The above ...
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How to create a GUID/UUID in Python

...etails. [source] Docs: Python 2: http://docs.python.org/2/library/uuid.html Python 3: https://docs.python.org/3/library/uuid.html Example (working on 2 and 3): >>> import uuid >>> uuid.uuid4() UUID('bd65600d-8669-4903-8a14-af88203add38') >>> str(uuid.uuid4()) 'f50ec...
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Can you use Microsoft Entity Framework with Oracle? [closed]

... now supports entity framework. See http://devart.com/news/2008/directs475.html share | improve this answer | follow | ...
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Why should I learn Lisp? [closed]

...Frameworks, Spam Filters, ID3 Parsers, Web Programming, Shoutcast Servers, HTML Generation Interpreters, and HTML Generation Compilers just because these are the only things happened to be implemented in the book Practical CL" – Mikael Jansson Sep 20 '08 at 21...
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Sanitizing strings to make them URL and filename safe?

...string $input, [bool $wrap = false]) encodeForCSS (string $input) encodeForHTML (string $input) encodeForHTMLAttribute (string $input) encodeForJavaScript (string $input) encodeForOS (Codec $codec, string $input) encodeForSQL (Codec $codec, string $input) encodeForURL (string $input) encodeForVBScri...