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Fit background image to div
...s now supported by most browsers.
To scale the background image to fit inside the div:
background-size: contain;
To scale the background image to cover the whole div:
background-size: cover;
JSFiddle example
There also exists a filter for IE 5.5+ support, as well as vendor prefixes for some ...
Simple example of threading in C++
...
Create a function that you want the thread to execute, eg:
void task1(std::string msg)
{
std::cout << "task1 says: " << msg;
}
Now create the thread object that will ultimately invoke the function above like so:
std::thread t1(task1, "Hello");
(You need to #include...
How can I check if a background image is loaded?
...age and then set it in CSS — so images are start downloading before css file — it's called preloading.
– jcubic
Feb 20 '11 at 17:05
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How do you prevent install of “devDependencies” NPM modules for Node.js (package.json)?
I have this in my package.json file (shortened version):
14 Answers
14
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How to select bottom most rows?
..., as they will be out of order (unless order doesn't matter, which the OP did not say).
– Tom H
Dec 9 '09 at 20:32
3
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How do I pass JavaScript variables to PHP?
I want to pass JavaScript variables to PHP using a hidden input in a form.
14 Answers
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Suggestions for debugging print stylesheets?
... your changes to @media, you've got all the code you need for a linked CSS file using media = "print" attribute - just copy/paste the @media screen rules to the referenced file.
Good luck. The web wasn't built for print. Creating a solution that delivers all of your content, styles equal to what's ...
Restrict varchar() column to specific values?
...h would restrict values? Something like:
CREATE TABLE SomeTable
(
Id int NOT NULL,
Frequency varchar(200),
CONSTRAINT chk_Frequency CHECK (Frequency IN ('Daily', 'Weekly', 'Monthly', 'Yearly'))
)
share
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Remove whitespaces inside a string in javascript
... l l o World! ".replace(/ /g, "");
document.getElementById("greeting").innerText = str;
<p id="greeting"><p>
share
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improve this answer
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Adding :default => true to boolean in existing Rails column
... That's the more generic way to change a column
def up
change_column :profiles, :show_attribute, :boolean, default: true
end
def down
change_column :profiles, :show_attribute, :boolean, default: nil
end
OR a more specific option:
def up
change_column_default :profiles, :show_attribute, tru...