大约有 25,400 项符合查询结果（耗时：0.0842秒） [XML]
possibly undefined macro: AC_MSG_ERROR
...
I had this same issue and found that pkg-config package was missing.
After installing the package, everything generated correctly.
share
|
...
Devise Secret Key was not set
...
I ran bundle update this morning and started getting the same error.
I added it as a line in config/initializers/devise.rb and the error was fixed.
This seems to be the commit which introduced it.
share
...
CSS table layout: why does table-row not accept a margin?
... height of the DIV is solely determined by the height of the table-cell elements in it. Thus, margin, padding, and height on those elements have no effect.
http://www.w3.org/TR/CSS2/tables.html
share
|
...
How do I horizontally center an absolute positioned element inside a 100% width div? [duplicate]
...ader . Normally, I would do a margin:0 auto for relatively positioned elements but I am stuck here. Can someone show me the way?
...
What is the recommended way to use Vim folding for Python code
...nally I can't convince myself to litter my code with the markers. I've become pretty used to (and efficient) at using indent-folding. Together with my mapping of space bar (see below) to open/close folds and the zR and zM commands, I'm right at home. Perfect for Python!
set foldmethod=indent
nnorema...
When is the init() function run?
...rse). If they span multiple files, they will be executed in lexical file name order (as pointed out by @benc):
It seems that init() functions are executed in lexical file name order. The Go spec says "build systems are encouraged to present multiple files belonging to the same package in lexical...
How does UTF-8 “variable-width encoding” work?
...them all. That's what the UTF-32 encoding does. Yet the UTF-8 encoding somehow squeezes these into much smaller spaces by using something called "variable-width encoding".
...
How do I remove all non alphanumeric characters from a string except dash?
How do I remove all non alphanumeric characters from a string except dash and space characters?
13 Answers
...
What's the point of map in Haskell, when there is fmap?
...
I would like to make an answer to draw attention to augustss's comment:
That's not actually how it happens. What happened was that the type of map was generalized to cover Functor in Haskell 1.3. I.e., in Haskell 1.3 fmap was called map. This change was then reverted in Haskell 1.4 and ...
How do I loop through a list by twos? [duplicate]
I want to loop through a Python list and process 2 list items at a time. Something like this in another language:
7 Answers...