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Automatic Retina images for web sites
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Usage sample:
.retina-background-image( "../references/Images/", "start_grey-97_12", ".png", 12px );
Ths requires you to have two files:
start_grey-97_12.png
start_grey-97_12@2x.png
Where the 2x file is double resolution for retina.
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Flat file databases [closed]
... array("dubayou.com","willwharton.com","codecream.com"),
"and_one" => "more");
and to save or update the db record for that user.
$dir = "../userdata/"; //make sure to put it bellow what the server can reach.
file_put_contents($dir.$user['name'],serialize($user));
and to load ...
How do you create a dropdownlist from an enum in ASP.NET MVC?
I'm trying to use the Html.DropDownList extension method but can't figure out how to use it with an enumeration.
36 Answe...
Understanding MongoDB BSON Document size limit
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32
Many in the community would prefer no limit with warnings about performance, see this comment f...
If Python is interpreted, what are .pyc files?
...on at least. Also I wonder what Cython is.
– personal_cloud
Sep 29 '17 at 15:56
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What is the use of GO in SQL Server Management Studio & Transact SQL?
SQL Server Management Studio always inserts a GO command when I create a query using the right click "Script As" menu. Why? What does GO actually do?
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Jump to function definition in vim
How can I jump to to a function definition using vim? For example with Visual Assist, I can type Alt + g under a function and it opens a context menu listing the files with definitions.
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What's valid and what's not in a URI query?
...> -> %3E
? -> ?
@ -> @
[ -> [
\ -> \
] -> ]
^ -> ^
_ -> _
` -> `
{ -> {
| -> |
} -> }
~ -> ~
Extended ASCII (like °) -> Every character from this set is encoded
Note: That probably doesn't mean you shouldn't escape characters that didn't get replaced ...
How can I get useful error messages in PHP?
...is page in the PHP documentation for information on the 2 directives: error_reporting and display_errors. display_errors is probably the one you want to change. If you can't modify the php.ini, you can also add the following lines to an .htaccess file:
php_flag display_errors on
php_value e...
Using Auto Layout in UITableView for dynamic cell layouts & variable row heights
...ticDimension
}
// number of rows in table view
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return self.animals.count
}
// create a cell for each table view row
func tableView(_ tableView: UITableView, cellForRowAt indexPa...