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How can I return NULL from a generic method in C#?
I have a generic method with this (dummy) code (yes I'm aware IList has predicates, but my code is not using IList but some other collection, anyway this is irrelevant for the question...)
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How do I remove a property from a JavaScript object?
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Like this:
delete myObject.regex;
// or,
delete myObject['regex'];
// or,
var prop = "regex";
delete myObject[prop];
Demo
var myObject = {
"ircEvent": "PRIVMSG",
"method": "newURI",
"regex": "^http://.*"
};
d...
What does asterisk * mean in Python? [duplicate]
... have a special meaning in Python as it does in C? I saw a function like this in the Python Cookbook:
5 Answers
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RuntimeWarning: DateTimeField received a naive datetime
... a simple mail using IPython. I have not set up any models still getting this error. What can be done?
9 Answers
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How can you use an object's property in a double-quoted string?
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edited Jun 18 '19 at 11:15
robdy
3,78033 gold badg...
How do I recover/resynchronise after someone pushes a rebase or a reset to a published branch?
We have all heard that one should never rebase published work, that it’s dangerous, etc. However, I have not seen any recipes posted for how to deal with the situation in case a rebase is published.
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Xcode - How to fix 'NSUnknownKeyException', reason: … this class is not key value coding-compliant f
...class in your xib.
I downloaded your project.
The error you are getting is
'NSUnknownKeyException', reason: '[<UIViewController 0x3927310> setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key string.'
It is caused by the Second view controller in MainW...
How to convert local time string to UTC?
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First, parse the string into a naive datetime object. This is an instance of datetime.datetime with no attached timezone information. See documentation for datetime.strptime for information on parsing the date string.
Use the pytz module, which comes with a full list of time zone...
Comprehensive beginner's virtualenv tutorial? [closed]
...g the buzz about virtualenv lately, and I'm interested. But all I've heard is a smattering of praise, and don't have a clear understanding of what it is or how to use it.
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How to limit the maximum value of a numeric field in a Django model?
...mber of decimal places stored and the overall number of characters stored, is there any way to restrict it to storing only numbers within a certain range, e.g. 0.0-5.0 ?
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