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iTextSharp - Sending in-memory pdf in an email attachment
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I am working on it right now and let you know shortly. Thanks!
– Gus Cavalcanti
Jul 28 '09 at 20:28
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When to use a “has_many :through” relation in Rails?
...l same as the has_many relationship
has_many :group_memberships
end
Now you can treat it like a normal has_many, but get the benefit of the association model when you need it.
Note that you can also do this with has_one.
Edit: Making it easy to add a user to a group
def add_group(group, r...
What exactly is Type Coercion in Javascript?
...typed languages are the scourge of the programming world. However, if you know what you are doing, it can make for shorter, more flexible code.
– Crayon Violent
Nov 11 '13 at 21:06
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How to change line width in ggplot?
...size = 11, hjust = 0.5,
vjust = 0.5, face = 'bold'))
You can now define the size to work appropriately with the final image size and device type.
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String.replaceAll single backslashes with double backslashes
...s tools to automatically escape text into target and replacement parts. So now we can focus only on strings, and forget about regex syntax:
replaceAll(Pattern.quote(target), Matcher.quoteReplacement(replacement))
which in our case can look like
replaceAll(Pattern.quote("\\"), Matcher.quoteReplac...
Can I find out the return value before returning while debugging in Intellij?
...ere is a much better way. See answer from Birchlabs for details. It should now be the accepted answer.
– Mikezx6r
Nov 4 '19 at 13:15
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What's the difference between lists enclosed by square brackets and parentheses in Python?
... for the above 'y=x' example , list and tuple behave in the same way now (verified in python3.8.5)
– Youjun Hu
Aug 15 at 9:11
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Why can't I center with margin: 0 auto?
...{
margin: 0 auto;
width: 90%;
}
Edit: Ok, I've seen the testpage now, and here is how I think you want it:
#header ul {
list-style:none;
margin:0 auto;
width:90%;
}
/* Remove the float: left; property, it interferes with display: inline and
* causes problems. (float: left; ...
Embedding Python in an iPhone app
So it's a new millennium; Apple has waved their hand; it's now legal to include a Python interpreter in an iPhone (App Store) app.
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C char array initialization
...har buf[10];
declares and defines the array. The array identifier buf is now an address in memory, and you cannot change where buf points through assignment. So
buf = // anything on RHS
is illegal. Your second and third code fragments are illegal for this reason.
To initialize an array, y...