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git revert back to certain commit [duplicate]
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shared_ptr to an array : should it be used?
... The other difference is that it's slightly bigger and slower than a raw array. Generally not really an issue but let's not pretend that 1 == 1.1.
– Andrew
Dec 24 '15 at 6:47
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What's the best way to store Phone number in Django models
...number import PhoneNumber
phone = PhoneNumber.from_string(phone_number=raw_phone, region='RU').as_e164
2. Phone by regexp
One note for your model: E.164 numbers have a max character length of 15.
To validate, you can employ some combination of formatting and then attempting to contact the nu...
Replace all 0 values to NA
...ssing value
indicator. NA can be coerced to any other vector type except raw.
Importantly, NA is of length 1 so that R reserves some space for it. E.g.,
data.frame(x = c(1, NA, 2))
# x
# 1 1
# 2 NA
# 3 2
Also, the data frame structure requires all the columns to have the same number of e...
What is in your Mathematica tool bag? [closed]
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Can I change the height of an image in CSS :before/:after pseudo-elements?
...ages/pdf.png');
transform: scale(.5);
}
http://jsfiddle.net/Nwupm/
Drawbacks: you need to know the intrinsic dimensions of the image, and it leaves you with some whitespace, which I can't get rid of ATM.
share
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Max length for client ip address [duplicate]
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For IPv4, you could get away with storing the 4 raw bytes of the IP address (each of the numbers between the periods in an IP address are 0-255, i.e., one byte). But then you would have to translate going in and out of the DB and that's messy.
IPv6 addresses are 128 bits...
Is it safe to use Project Lombok? [closed]
...where you have up to 7 different fields that need to be constructed and hidden with getters. I could remove almost a thousand lines of code with this.
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Homebrew’s `git` not using completion
...tion working on OSX without having to restart your terminal:
curl https://raw.githubusercontent.com/git/git/master/contrib/completion/git-completion.bash -o ~/.git-completion.bash && echo "source ~/.git-completion.bash" >> ~/.bash_profile && source ~/.bash_profile
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Java - No enclosing instance of type Foo is accessible
... else
size = m;
}
}
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}
any raw attempt to create an object of class Thing, as in:
Thing t = new Thing(31);
would be problematic, since there wouldn't be an obvious enormous value to test 31 against it. An instance h of the Hello outer class is neces...