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Wrap a delegate in an IEqualityComparer
...e hashing behind the scenes (e.g., LINQ's GroupBy, Distinct, Except, Join, etc) and the MS contract regarding hashing is broken in this implementation. Here's MS's documentation excerpt: "Implementations are required to ensure that if the Equals method returns true for two objects x and y, then the ...
Call a “local” function within module.exports from another function in module.exports?
...ted, to refactor, e.g. rename the function, of find usage of the function, etc.
– Pierre Henry
Sep 21 '15 at 14:48
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Do you use source control for your database items? [closed]
...incremental migration scripts that are carefully crafted to be re-runnable etc so state tolerant.
– Shiv
Sep 26 '18 at 2:16
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Making a property deserialize but not serialize with json.net
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This results in correct deserialization using default settings/resolvers/etc., but the property is stripped from serialized output.
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Is there a way to auto expand objects in Chrome Dev Tools?
...the properties (hasOwn) in the middle of 50 prototype methods, properties etc...
– Kev
Oct 21 '15 at 20:25
this gives...
ios app maximum memory budget
...ow many applications running in background, what exact memory you're using etc.
Just avoid the instant memory splashes (e.g. you're using 40 Mb of RAM, and then allocating 80 Mb's more for some short computation). In this case iOS would kill your application immediately.
You should also consider ...
Using @property versus getters and setters
...e plenty of ways to do this in Python (getattr, setattr, __getattribute__, etc..., but a very concise and clean one is:
def set_email(self, value):
if '@' not in value:
raise Exception("This doesn't look like an email address.")
self._email = value
def get_email(self):
return s...
How do you read CSS rule values with JavaScript?
...lar rule, so I can't just pull them out by style name (like .style.width etc.)
16 Answers
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How can I get a user's media from Instagram without authenticating as a user?
...cent Instagram media on a sidebar. I'm trying to use the Instagram API to fetch the media.
20 Answers
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Date vs DateTime
...simple date without worrying about time portion, timezones, local vs. utc, etc.
Date today = Date.Today;
Date yesterday = Date.Today.AddDays(-1);
Date independenceDay = Date.Parse("2013-07-04");
independenceDay.ToLongString(); // "Thursday, July 4, 2013"
independenceDay.ToShortString(); // "7...