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What is IP address '::1'?
I was playing with sockets on local machine with no network connection. See below:
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Regex match one of two words
I have an input that can have only 2 values apple or banana . What regular expression can I use to ensure that either of the two words was submitted?
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How to verify a method is called two times with mockito verify()
I want to verify if a method is called at least once through mockito verify. I used verify and it complains like this:
1 An...
Eclipse: Files opened by multiple searches using same editor tab
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you changed my life! hahaah
– Lucas Moyano Angelini
Oct 23 '18 at 10:05
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Case Insensitive Flask-SQLAlchemy Query
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You can do it by using either the lower or upper functions in your filter:
from sqlalchemy import func
user = models.User.query.filter(func.lower(User.username) == func.lower("GaNyE")).first()
Another option is to do searching...
Purpose of “consider_all_requests_local” in config/environments/development.rb?
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Non-local requests result in user-friendly error pages. Local requests, assumed to come from developers, see a more useful error message that includes line numbers and a backtrace. consider_all_requests_local allows your app to d...
What is the meaning of the term “free function” in C++?
While reading the documentation for boost::test, I came across the term "free function". What I understand is that a free function is any function that doesn't return anything (Its return type is void). But after reading further it seems that free functions also don't take any arguments. But I am no...
regex for matching something if it is not preceded by something else
...lar Expressions - Lookaround for more information.
Edit: added the \w* to capture the characters before (e.g. "beach").
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Unique constraint that allows empty values in MySQL
...des. The codes are unique, but some products simply doesn't have a code. I can't invent codes because those are providers codes.
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Insert the carriage return character in vim
...protocol frame stored a file in Unix ( \n newlines). I need to insert the carriage return character ( U+000D aka \r ). When I try to paste it from the clipboard ( "+p ) or type it using Ctrl + Shift + u - 000d , the linefeed is inserted ( U+000A ).
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