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How to dump a dict to a json file?
...hildren":[{'name':key,"size":value} for key,value in sample.items()]}
json_string = json.dumps(d)
Of course, it's unlikely that the order will be exactly preserved ... But that's just the nature of dictionaries ...
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Is there a RegExp.escape function in Javascript?
I just want to create a regular expression out of any possible string.
15 Answers
15
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What is the simplest and most robust way to get the user's current location on Android?
...locationListenerNetwork);
}
public void onProviderDisabled(String provider) {}
public void onProviderEnabled(String provider) {}
public void onStatusChanged(String provider, int status, Bundle extras) {}
};
LocationListener locationListenerNetwork = new Locat...
Flatten nested dictionaries, compressing keys
...y = parent_key + sep + k if parent_key else k assumes that keys are always strings, otherwise it will raise TypeError: cannot concatenate 'str' and [other] objects. However, you could fix that by simply coercing k to string (str(k)), or concatenating keys into a tuple instead of a string (tuples can...
XmlSerializer: remove unnecessary xsi and xsd namespaces
...in my testing, it didn't always work.
// new XmlQualifiedName(string.Empty, string.Empty), // And don't do this:
// new XmlQualifiedName("", "")
// DO THIS:
new XmlQualifiedName(string.Empty, "urn:Abracadabra") // Default Namespace
// Ad...
PHP “php://input” vs $_POST
...a lot, this probaby also includes exchanging more complex data with types (string, int, bool) and structures (arrays, objects), so in most cases JSON is the best choice. But a request with a JSON-payload would look something like this:
POST /page.php HTTP/1.1
{"key1":"value1","key2":"value2","key3...
CSV in Python adding an extra carriage return, on Windows
...pen(..., "w", newline="\n", encoding="utf-8"). newline can also be a blank string, same result. "wb" does not work in Python 3, strings and the buffer interface are incompatible.
– CodeManX
Jun 18 '15 at 20:57
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What is the worst gotcha in C# or .NET? [closed]
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Type.GetType
The one which I've seen bite lots of people is Type.GetType(string). They wonder why it works for types in their own assembly, and some types like System.String, but not System.Windows.Forms.Form. The answer is that it only looks in the current assembly and in mscorlib.
Anonymous m...
Input text dialog Android
... like a text Dialog to appear and I would like to store the result in a String . I'd like the text Dialog to overlay the current screen. How can I do this?
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Check if object is file-like in Python
... common meanings are "has read(size)", "has read()", or "is an iterable of strings", but some old libraries may expect readline instead of one of those, some libraries like to close() files you give them, some will expect that if fileno is present then other functionality is available, etc. And simi...