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Count, size, length…too many choices in Ruby?
...static VALUE
rb_ary_count(int argc, VALUE *argv, VALUE ary)
{
long n = 0;
if (argc == 0) {
VALUE *p, *pend;
if (!rb_block_given_p())
return LONG2NUM(RARRAY_LEN(ary));
// etc..
}
}
The code for array.count does a few extra checks but in the end cal...
How do I automatically sort a has_many relationship in Rails?
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edited Apr 10 '09 at 23:44
answered Apr 10 '09 at 21:54
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Postgres: “ERROR: cached plan must not change result type”
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answered May 6 '10 at 20:52
Jin KimJin Kim
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How do I access this object property with an illegal name?
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edited Jul 10 at 22:59
AbraCadaver
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Adding a user to a group in django
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edited Dec 4 '17 at 9:04
answered Jun 9 '11 at 6:24
jua...
Pull request without forking?
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sorin
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answered Feb 11 '13 at 22:03
Ryan BiggRyan Bigg
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iOS multiline label in Interface builder
...aximum number of lines a label can have. By default, it's 1. Setting it to 0 means the label will have unlimited lines.
You can do it in code:
textLabel.numberOfLines = 5 // for example
Or in Interface Builder:
share
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Why and not taking font-family and font-size from body?
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answered May 20 '10 at 15:07
BoltClock♦BoltClock
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ASP.NET MVC passing an ID in an ActionLink to the controller
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204
Doesn't look like you are using the correct overload of ActionLink. Try this:-
<%=Html.Act...
target input by type and name (selector)
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answered Jul 10 '10 at 22:43
Russ CamRuss Cam
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