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Expression Versus Statement
...mple: 1+2/x
Statement: A line of code which does something. Example: GOTO 100
In the earliest general-purpose programming languages, like FORTRAN, the distinction was crystal-clear. In FORTRAN, a statement was one unit of execution, a thing that you did. The only reason it wasn't called a "line" wa...
Value Change Listener to JTextField
...
public void warn() {
if (Integer.parseInt(textField.getText())<=0){
JOptionPane.showMessageDialog(null,
"Error: Please enter number bigger than 0", "Error Message",
JOptionPane.ERROR_MESSAGE);
}
}
});
...
CSS center text (horizontally and vertically) inside a div block
I have a div set to display:block ( 90px height and width ), and I have some text inside.
27 Answers
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Insert line break inside placeholder attribute of a textarea?
...simple
– amosrivera
Sep 5 '11 at 23:09
2
Unfortunately, @amosrivera, there appears to be no stand...
How can I get the last 7 characters of a PHP string?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered May 10 '12 at 21:21
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Can we define implicit conversions of enums in c#?
... foreach (TDerived value in _values.Values)
if (0 == string.Compare(value.Name, name, true) || 0 == string.Compare(value.DisplayName, name, true))
return value;
return null;
}
}
}
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What is the { get; set; } syntax in C#?
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answered Feb 23 '11 at 20:53
Klaus Byskov PedersenKlaus Byskov Pedersen
99.3k2424 gold badges174174 silver badges218218 bronze badges
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How do I enable EF migrations for multiple contexts to separate databases?
How do I enable Entity Framework 5 (version 5.0.0) migrations for multiple DB contexts in the same project, where each context corresponds to its own database? When I run Enable-Migrations in the PM console (Visual Studio 2012), there's an error because of there being multiple contexts:
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How can I search for a multiline pattern in a file?
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TheDude
2,90322 gold badges3838 silver badges8484 bronze badges
answered Sep 15 '10 at 13:26
AmitAmit
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Android: How to handle right to left swipe gestures
...leOnGestureListener {
private static final int SWIPE_THRESHOLD = 100;
private static final int SWIPE_VELOCITY_THRESHOLD = 100;
@Override
public boolean onDown(MotionEvent e) {
return true;
}
@Override
public boolean onFling(Motio...