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CSS content property: is it possible to insert HTML instead of Text?
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215
Unfortunately, this is not possible. Per the spec:
Generated content does not alter the doc...
Difference between this and self in self-type annotations?
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182
All three forms are valid, and have the effect that B is assumed as the type of this in class ...
Can we append to a {% block %} rather than overwrite?
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edited Jan 12 '16 at 13:30
kzh
16.5k99 gold badges6565 silver badges9494 bronze badges
an...
What is the difference between __dirname and ./ in node.js?
...ntly executing script resides (see this). So if you typed __dirname into /d1/d2/myscript.js, the value would be /d1/d2.
By contrast, . gives you the directory from which you ran the node command in your terminal window (i.e. your working directory) when you use libraries like path and fs. Technicall...
What do linkers do?
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164
To understand linkers, it helps to first understand what happens "under the hood" when you con...
Foreign keys in mongo?
...like Mongoid or MongoMapper.
http://mongoid.org/docs/relations/referenced/1-n.html
In a NoSQL database like MongoDB there are not 'tables' but collections. Documents are grouped inside Collections. You can have any kind of document – with any kind of data – in a single collection. Basically, i...
vim and NERD Tree extension - adding a file
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edited Apr 13 '13 at 14:27
Alan Haggai Alavi
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How is Perl's @INC constructed? (aka What are all the ways of affecting where Perl modules are searc
...ething like this:
$ env -i perl -V
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@INC:
/usr/lib/perl5/site_perl/5.18.0/x86_64-linux-thread-multi-ld
/usr/lib/perl5/site_perl/5.18.0
/usr/lib/perl5/5.18.0/x86_64-linux-thread-multi-ld
/usr/lib/perl5/5.18.0
.
Note . at the end; this is the current directory (which is not necessarily t...
What is the MySQL VARCHAR max size?
...t counting BLOB and TEXT types. BLOB and TEXT columns only contribute 9 to 12 bytes toward the row size limit because their contents are stored separately from the rest of the row. Read more about Limits on Table Column Count and Row Size.
Maximum size a single column can occupy, is different befo...
Weak and strong property setter attributes in Objective-C
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102
You either have ARC on or off for a particular file. If its on you cannot use retain release ...