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How do I install a custom font on an HTML site
... answered Dec 27 '17 at 23:56
Richard StitzRichard Stitz
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How to implement a rule engine?
... all operators before compiling the rules:
var nameMap = new Dictionary<string, string> {
{ "greater_than", "GreaterThan" },
{ "hasAtLeastOne", "Contains" }
};
The code uses the type User for simplicity. You can replace User with a generic type T to have a generic Rule compiler for an...
Given the lat/long coordinates, how can we find out the city/country?
...okups per second)
Disadvantages:
Not automatically up to date
Requires extra code if you want to distinguish the case where the nearest city is dozens of miles away
May give weird results near the poles and the international date line (though there aren't any cities in those places anyway
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Loop code for each file in a directory [duplicate]
...returns the type of the file. Thereby possible results would be file, dir, char, block, .... You can use something like mime_content_type() if you want to know the content type of the file.
– vallentin
Jul 24 '15 at 9:08
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When to add what indexes in a table in Rails
...add:
add_index :photos, [:created_at, :version]
Note:
An index takes up extra space on the disk and makes it slower to create and update each record, because it has to rebuild each index.
Credit:
https://tomafro.net/2009/08/using-indexes-in-rails-choosing-additional-indexes, rails - created_at ...
Just what is an IntPtr exactly?
...oints to.
In other words, an IntPtr is just like a void* -- but with the extra feature that it can (but shouldn't) be used for basic pointer arithmetic.
In order to dereference an IntPtr, you can either cast it to a true pointer (an operation which can only be performed in "unsafe" contexts) or y...
YAML current date in rmarkdown
... a list includes: after_body: [ ... ] as valid YAML would only be filename strings... So no possibility of includes: "`r list.files(...)`" ?
– Louis Maddox
Mar 2 '15 at 18:33
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Renaming a branch while on pull request
...uild system work, and also not lose any information (although there was an extra step in tracking it).
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How can I make setuptools install a package that's not on PyPI?
...I love this answer and think it is better due to being able (in setup.py): extras_require={'all': [repo @ git+https://github.com/username/repo.git]}
– Josiah L.
Nov 23 '19 at 18:25
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Custom attributes - Yea or nay?
...om attributes in their HTML tags, mainly for the purpose of embedding some extra bits of data for use in javascript code.
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