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How do I record audio on iPhone with AVAudioRecorder?

...ant to record audio in my application, but I want to use AVAudioRecorder and not the older way of recording like the example SpeakHere shows. There are not any examples of how to best do this in the iPhone Dev Center and only reference to the classes. I am a newbie at iPhone development, so I a...
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Is there a way to create your own html tag in HTML5?

... Replace "menu.xsl" with the path to the XSL stylesheet that you create to convert your custom tags into HTML. Caveats: Your file must be a well-formed XML document, complete with XML header <xml version="1.0">. XML is pickier than HTML about things like mismatched tags. Also, unlike HTML, t...
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What does 'wb' mean in this code, using Python?

...ode the text based on the default text encoding. Additionally, Python will convert line endings (\n) to whatever the platform-specific line ending is, which would corrupt a binary file like an exe or png file. Text mode should therefore be used when writing text files (whether using plain text or a...
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Inheritance vs. Aggregation [closed]

...e point in the future. Another thing I've found is that it's very hard to convert from inheritance to aggregation once there's a lot of code written around an inheritance hierarchy. Just switching from a superclass to an interface means changing nearly every subclass in the system. And, as I menti...
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Get statistics for each group (such as count, mean, etc) using pandas GroupBy?

I have a data frame df and I use several columns from it to groupby : 7 Answers 7 ...
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Insert a line break in mailto body

... if you'd like to convert every <br>, <br/> or <br /> to %0D%0A you can do var emailBody = htmlBody.replace(/<br\s*\/?>/mg,"%0D%0A"); – João Pimentel Ferreira May 29 '17 at 20:54 ...
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Can I simultaneously declare and assign a variable in VBA?

I'm new to VBA and want to know if I can convert the following declaration and assignment into one line: 5 Answers ...
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How to write to a file in Scala?

...declared) file.write("Hello my dear file")(codec = Codec.UTF8) // Convert several strings to the file // same options apply as for write file.writeStrings( "It costs" :: "one" :: "dollar" :: Nil) // Now all options file.writeStrings("It costs" :: "one" :: "dollar" :: Nil, ...
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Pandas: Looking up the list of sheets in an excel file

...sed only zipfile which is an in-built module and xmltodict which I used to convert the XML into an easily iterable dictionary. Although you can look at @divingTobi's answer below where you can read the same file without actually extracting the files within. – Dhwanil shah ...
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How to change the foreign key referential action? (behavior)

...a foreign key with column name fk_table2_id, with constraint name fk_name and table2 is referred table with key t2 (something like below in my diagram). table1 [ fk_table2_id ] --> table2 [t2] First step, DROP old CONSTRAINT: (reference) ALTER TABLE `table1` DROP FOREIGN KEY `fk_name...