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Is int[] a reference type or a value type?
... ... except for nullable value types, which are nullable (you can set the value to null, which means the null value for the type rather than a null reference) and are still value types.
– Jon Skeet
Oct 7 '09 at 19:53
...
What is causing ERROR: there is no unique constraint matching given keys for referenced table?
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How to do date/time comparison
...o times use time.Sub()
// utc life
loc, _ := time.LoadLocation("UTC")
// setup a start and end time
createdAt := time.Now().In(loc).Add(1 * time.Hour)
expiresAt := time.Now().In(loc).Add(4 * time.Hour)
// get the diff
diff := expiresAt.Sub(createdAt)
fmt.Printf("Lifespan is %+v", diff)
The prog...
Cannot serve WCF services in IIS on Windows 8
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Proper usage of Optional.ifPresent()
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DialogFragment setCancelable property not working
...ue);
getDialog().requestWindowFeature(STYLE_NO_TITLE);
getDialog().setCancelable(false);
return view;
}
instead of getDialog().setCancelable(false); you have to use directly setCancelable(false);
so the updated answer will be like this
@Override
public View onCreateView(LayoutInflat...
Sending a JSON to server and retrieving a JSON in return, without JQuery
... = new XMLHttpRequest();
var url = "url";
xhr.open("POST", url, true);
xhr.setRequestHeader("Content-Type", "application/json");
xhr.onreadystatechange = function () {
if (xhr.readyState === 4 && xhr.status === 200) {
var json = JSON.parse(xhr.responseText);
console.log(j...
Install autoreconf on OS X v10.7 (Lion)?
...
Hey Erik, are you sure macports is setup correctly? Can you see /opt/local/bin and related directories in your path?
– patr1ck
Jan 15 '14 at 22:37
...
What is the difference between the Facade and Adapter Pattern?
...analogy that you should think of your universal remote control that you've set up to work with all your different stereo systems - you press "on" and it turns on your cable box, your receiver, and your TV. Maybe it's a really fancy home theater and it dims the lights and draws the shades too. That...
What's the optimum way of storing an NSDate in NSUserDefaults?
...al (then the time interval to a different primitive)? Just [sharedDefaults setObject:theDate forKey:@"theDateKey"] and be done with it. NSDate is one of the "main types" supported by the PLIST format (dates, numbers, strings, data, dictionaries, and arrays), so you can just store it directly.
See t...