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How to determine MIME type of file in android?
... if (type == null) {
type = "image/*"; // fallback type. You might set it to */*
}
return type;
}
Important: getFileExtensionFromUrl() only works with lowercase!
Update (19.03.2018)
Bonus: Above methods as a less verbose Kotlin extension function:
fun File.getMimeType(fall...
How can I format a String number to have commas and round?
...d here. You call it like this:
public static void main(String[])
{
int settings = ValueFormat.COMMAS | ValueFormat.PRECISION(2) | ValueFormat.MILLIONS;
String formatted = ValueFormat.format(1234567, settings);
}
I should also point out this doesn't handle decimal support, but is very useful...
How can you find out which process is listening on a port on Windows?
How can you find out which process is listening on a port on Windows?
31 Answers
31
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How to map atan2() to degrees 0-360
atan2(y, x) has that discontinuity at 180° where it switches to -180°..0° going clockwise.
15 Answers
...
Get value of a string after last slash in JavaScript
I am already trying for over an hour and cant figure out the right way to do it, although it is probably pretty easy:
10 An...
CSS div element - how to show horizontal scroll bars only?
...t.
IE6-7 (amongst other browsers) supports the proposed CSS3 extension to set scrollbars independently, which you could use to suppress the vertical scrollbar:
overflow: auto;
overflow-y: hidden;
You may also need to add for IE8:
-ms-overflow-y: hidden;
as Microsoft are threatening to move al...
Find provisioning profile in Xcode 5
...ed. Select the profile that you want in the code sign section in the build settings, then open the selection view again and click on "other" at the bottom. Then occur a view with the naming of the current selected provisioning profile.
You can now find the profile file on the path:
~/Library/Mobi...
How can I get the line number which threw exception?
In a catch block, how can I get the line number which threw an exception?
12 Answers
...
Debugging with command-line parameters in Visual Studio
...ct in a solution, remember to right click the project you wand to run and "Set as StartUp Project".
– Lion Lai
Apr 17 '17 at 7:51
1
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Matching an empty input box using CSS
...
Placeholder attribute have to be set. Anyway we can set placeholder attribute as whitespace.
– Piotr Kozłowski
May 30 '17 at 10:07
2
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