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In Scala, what exactly does 'val a: A = _' (underscore) mean?
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Ha, nice catch on the val/var switch. My brain just skimmed right past it.
– Chuck
Dec 1 '11 at 17:56
2
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Why is January month 0 in Java Calendar?
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There has been alot of answers to this, but I will give my view on the subject anyway.
The reason behind this odd behavior, as stated previously, comes from the POSIX C time.h where the months where stored in an int with the range 0-11.
To explain why, look at it like this; years ...
Is there a link to GitHub for downloading a file in the latest release of a repository?
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My goal is to make a link on a website that always points to the latest version. A linux command will not allow that.
– Christian Rondeau
Jan 13 '15 at 15:23
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Java Map equivalent in C#
I'm trying to hold a list of items in a collection with a key of my choice. In Java, I would simply use Map as follows:
3 A...
How to get current moment in ISO 8601 format with date, hour, and minute?
...approach is that I have to have many instances of "yyyy-MM-dd'T'HH:mmZ" in my application, every time I need an ISO-8601 formatted date. With JodaTime, as I see, I can use a pre-defined formatter ISODateTimeFormat, which does this job for me..
– yegor256
Oct 12...
android pick images from gallery
...result with a content provider.
You can follow the code bellow or look at my updated gist.
public void pickImage() {
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType("image/*");
startActivityForResult(intent, PICK_PHOTO_FOR_AVATAR);
}
@Override
public void onActivityRes...
converting double to integer in java
...ouble perValue = 96.57;
int roundVal= (int) Math.round(perValue);
Solved my purpose.
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Javascript dynamically invoke object method from string
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Useful in my case where foo is { fields: [{ id: 1 }] } and method is fields[0]?.id, but I had to remove () from your proposed answer
– Rorrim
Jun 9 at 10:50
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Meaning
...see it's possible to enable seperate modules as well, in stead of all. See my question (stackoverflow.com/questions/20998816/…), the solution there was to add <modules runAllManagedModulesForAllRequests="true">. But I see now it might create overhead. So, is there a specific module responsib...
Generate a UUID on iOS from Swift
In my iOS Swift app I want to generate random UUID ( GUID ) strings for use as a table key, and this snippet appears to work:
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