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How can I count text lines inside an DOM element? Can I?
...Rects();
It returns a javascript DOM object. The amount of lines can be known by doing this:
var amount_of_lines = message_lines.length;
It can return the height of each line, and more. See the full array of things it can do by adding this to your script, then looking in your console log.
cons...
How to swap keys and values in a hash
... out[value] << key
end
end
end
Note: This code with tests is now on GitHub.
Or:
class Hash
def safe_invert
self.each_with_object({}){|(k,v),o|(o[v]||=[])<<k}
end
end
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...
How to get Latitude and Longitude of the mobile device in android?
...etSystemService(Context.LOCATION_SERVICE);
Location location = lm.getLastKnownLocation(LocationManager.GPS_PROVIDER);
double longitude = location.getLongitude();
double latitude = location.getLatitude();
The call to getLastKnownLocation() doesn't block - which means it will return null if no posi...
Is it possible to send a variable number of arguments to a JavaScript function?
...econd, ...theRest) {
//...
}
And maybe is useful to you, that you can know how many arguments a function expects:
var test = function (one, two, three) {};
test.length == 3;
But anyway you can pass an arbitrary number of arguments...
The spread syntax is shorter and "sweeter" than apply and...
How to find out line-endings in a text file?
...
These are now sometimes named "fromdos" and "todos", respectively (as is the case in Ubuntu 10.4+)
– Jess Chadwick
Jun 25 '12 at 2:20
...
Singular or plural controller and helper names in Rails
...
Rails help now uses plural: rails generate controller CreditCards open debit credit close
– notapatch
Jun 27 '13 at 14:48
...
Program only crashes as release build — how to debug?
...
"Now knowing where to look" but how does everything working in debug tell you where the problem is. Although I think your answer is correct in most instances, and knowing what to look for is a good start, trolling through a la...
How to add reference to System.Web.Optimization for MVC-3-converted-to-4 app
...osoft.AspNet.Web.Optimization
The Microsoft.Web.Optimization package is now obsolete. With ASP.NET (MVC) 4 and higher you should install the Microsoft ASP.NET Web Optimization Framework:
Install the package from nuget:
Install-Package Microsoft.AspNet.Web.Optimization
Create and configure bun...
Responsive iframe using Bootstrap
...e-video">
<iframe ></iframe>
</div>
That’s it! Now you can use responsive videos on your site.
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CSS text-overflow in a table cell?
...x-width: 100px;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
For responsive layouts; use the max-width CSS property to specify the effective minimum width of the column, or just use max-width: 0; for unlimited flexibility. Also, the containing table will need a specific widt...