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Detect & Record Audio in Python
...to capture audio clips as WAV files that I can then pass to another bit of python for processing. The problem is that I need to determine when there is audio present and then record it, stop when it goes silent and then pass that file to the processing module.
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DatabaseError: current transaction is aborted, commands ignored until end of transaction block?
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the problem is when I was using python-psycopg, no such errors raised. does psycopg2 implemented a different mechanism talking to postgres?
– jack
Jun 5 '10 at 6:28
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How can I tell PyCharm what type a parameter is expected to be?
...o reStructuredText and docstring conventions (PEP 257).
Another option is Python 3 annotations.
Please refer to the PyCharm documentation section for more details and samples.
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Use the XmlInclude or SoapInclude attribute to specify types that are not known statically
I've got a very strange problem when working with .NET's XmlSerializer .
5 Answers
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Webview load html from assets directory
... setcontentview(your layout) after super call. Because setcontentview bind xml into your activity so that's the reason you are getting nullpointerexception.
setContentView(R.layout.webview);
webView = (WebView) findViewById(R.id.webView1);
wv.loadUrl("file:///android_asset/xyz.html");
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What is the preferred syntax for initializing a dict: curly brace literals {} or the dict() function
I'm putting in some effort to learn Python, and I am paying close attention to common coding standards. This may seem like a pointlessly nit-picky question, but I am trying to focus on best-practices as I learn, so I don't have to unlearn any 'bad' habits.
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Checking if a string can be converted to float in Python
I've got some Python code that runs through a list of strings and converts them to integers or floating point numbers if possible. Doing this for integers is pretty easy
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What is the difference between a 'closure' and a 'lambda'?
...ten as binding a lambda to a variable internally. In other languages, like Python, there are some (rather needless) distinctions between them, but they behave the same way otherwise.
A closure is any function which closes over the environment in which it was defined. This means that it can access v...
Find the most common element in a list
What is an efficient way to find the most common element in a Python list?
21 Answers
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Set selected index of an Android RadioGroup
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If your radio group is defined in a layout xml file, each button can be assigned an id. Then you just check a button like this
radioGroup.check(R.id.myButtonId);
If you created your radio group programmatically (I'm not even sure how you do this...), you might wan...