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How do I call some blocking method with a timeout in Java?
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how can I pass parameter to the blockingMethod() ? Thanks!
– Robert A Henru
Aug 22 '11 at 3:07
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AJAX post error : Refused to set unsafe header “Connection”
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Remove these two lines:
xmlHttp.setRequestHeader("Content-length", params.length);
xmlHttp.setRequestHeader("Connection", "close");
XMLHttpRequest isn't allowed to set these headers, they are being set automatically by the browser. The reason is that by manipulating these headers you might...
How do I use DateTime.TryParse with a Nullable?
... out by some bad hoor) extension methods that attempt to change the "this" parameter will not work with Value Types.
P.S. The Bad Hoor in question is an old friend :)
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How to find patterns across multiple lines using grep?
...ferent lines:
grep -Pzl '(?s)abc.*\n.*efg' <your list of files>
Params:
-P Use perl compatible regular expressions (PCRE).
-z Treat the input as a set of lines, each terminated by a zero byte instead of a newline. i.e. grep treats the input as a one big line.
-l list matching filenames...
What does inverse_of do? What SQL does it generate?
...seful. You can still generate a User @user with his association @user.role(params[:role_id]) so that saving the user would not result in a failing validation of the Assignment model.
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Limit Decimal Places in Android EditText
...{
private final int decimalDigits;
/**
* Constructor.
*
* @param decimalDigits maximum decimal digits
*/
public DecimalDigitsInputFilter(int decimalDigits) {
this.decimalDigits = decimalDigits;
}
@Override
public CharSequence filter(CharSequence source,
int star...
passing argument to DialogFragment
... way of working with Fragments, as JafarKhQ noted, you should not pass the params in the constructor but with a Bundle.
the built-in method for that in the Fragment class is setArguments(Bundle) and getArguments().
basically, what you do is set up a bundle with all your Parcelable items and send t...
How to solve the “failed to lazily initialize a collection of role” Hibernate exception
... be appreciated to make it clear you could actually change the propagation param
– sarbuLopex
Dec 19 '16 at 11:24
Isn'...
How to check if UILabel is truncated?
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Swift (as extension) - works for multi line uilabel:
swift4: (attributes param of boundingRect changed slightly)
extension UILabel {
var isTruncated: Bool {
guard let labelText = text else {
return false
}
let labelTextSize = (labelText as NSString).boun...
How do I prompt a user for confirmation in bash script? [duplicate]
..."echo" to get the cursor back on the next line. (just a raw "echo" with no params will do the trick)
– AlexChaffee
May 21 '11 at 4:00
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