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What requirement was the tuple designed to solve?
...t Foo { get; private set; }
... etc
unless MArguments had some other meaning in the business logic.
The concept of "group together a bunch of otherwise unrelated data in some structure that is more lightweight than a class" is useful in many, many places, not just for formal parameter lists o...
jquery select change event get selected option
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What does the $("selector", this) syntax mean? I have a general idea, but I'm not totally sure
– JoshWillik
Jan 20 '14 at 22:08
14
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How to format numbers as currency string?
...cimals) ? 2 : Math.abs(decimals), //if decimal is zero we must take it, it means user does not want to show any decimal
d = decimal_sep || '.', //if no decimal separator is passed we use the dot as default decimal separator (we MUST use a decimal separator)
/*
according to [https://stackov...
Regular expression for letters, numbers and - _
... character in the character class definition, otherwise it has a different meaning (i.e. range). The . also has a different meaning outside character class definitions, but inside, it's just a literal .
References
regular-expressions.info/Anchors, Character Classes and Repetition
In PHP
Here...
Kill some processes by .exe file name
...
Any option to kill a specific instance of a process? I mean, Contains("Spotify")) kills all the instances of Spotify. I want to kill a particular instance of Spotify.
– Banee Ishaque K
Feb 13 '18 at 5:17
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Correct way to delete cookies server-side
...kie exists in the cookie store.
Points 11-3, 11-4, and 12 above together mean that when a new cookie is received with the same name, domain, and path, the old cookie must be expunged and replaced with the new cookie. Finally, the point below about expired cookies further dictates that after that i...
What's the difference between lists enclosed by square brackets and parentheses in Python?
...quare brackets are lists while parentheses are tuples.
A list is mutable, meaning you can change its contents:
>>> x = [1,2]
>>> x.append(3)
>>> x
[1, 2, 3]
while tuples are not:
>>> x = (1,2)
>>> x
(1, 2)
>>> x.append(3)
Traceback (most rec...
Rails: select unique values from a column
...TINCT, as it will return only the unique values. This is better because it means it returns less rows and should be slightly faster than returning a number of rows and then telling Rails to pick the unique values.
Model.select('DISTINCT rating')
Of course, this is provided your database understa...
What is the difference between class and instance attributes?
Is there any meaningful distinction between:
5 Answers
5
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How to overcome root domain CNAME restrictions?
...ng a root record is technically not against RFC, but does have limitations meaning it is a practice that is not recommended.
Normally your root record will have multiple entries. Say, 3 for your name servers and then one for an IP address.
Per RFC:
If a CNAME RR is present at a node, no other...