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How to convert float to int with Java
...; f = -2.68 -> i = -3
note: this is, by contract, equal to (int) Math.floor(f + 0.5f)
truncate (i.e. drop everything after the decimal dot)
i = (int) f;
f = 2.0 -> i = 2 ; f = 2.22 -> i = 2 ; f = 2.68 -> i = 2
f = -2.0 -> i = -2 ; f = -2.22 -> i = -2 ; f = -2.68 -> ...
How can I remove the decimal part from JavaScript number?
...ould use...
Math.trunc() (truncate fractional part, also see below)
Math.floor() (round down)
Math.ceil() (round up)
Math.round() (round to nearest integer)
...dependent on how you wanted to remove the decimal.
Math.trunc() isn't supported on all platforms yet (namely IE), but you could easily...
How to make an input type=button act like a hyperlink and redirect using a get request? [duplicate]
...id="inp" type="button" value="Home Page" onclick="location.href='AdminPage.jsp';" />
It's simpler.
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Why do Java webapps use .do extension? Where did it come from?
...ith a period followed by a
defined set of characters. For
example, the JSP processing servlet is
mapped to the *.jsp pattern so that
it is called to process every JSP page
that is requested. To use the *.do
extension (which implies "do
something"), the mapping entry would
look like t...
Generate random int value from 3 to 6
...E @MAX INT=6; --We define maximum value, it can be generated.
SELECT @MIN+FLOOR((@MAX-@MIN+1)*RAND(CONVERT(VARBINARY,NEWID()))); --And then this T-SQL snippet generates an integer between minimum and maximum integer values.
You can change and edit this code for your needs.
...
parseInt vs unary plus, when to use which?
...hereandnow78 That would be explained here. It's bitwise equivalent of Math.floor(), which basically chops off the decimal part.
– Joseph
Jun 14 '13 at 11:01
...
Change text color based on brightness of the covered background area?
...;
var r = colors[1];
var g = colors[2];
var b = colors[3];
var ir = Math.floor((255-r)*brightness);
var ig = Math.floor((255-g)*brightness);
var ib = Math.floor((255-b)*brightness);
$('#test').css('color', 'rgb('+ir+','+ig+','+ib+')');
...
What components are MVC in JSF MVC framework?
...he architectural V is in turn dividable as below:
M - Entity
V - Facelets/JSP page
C - Managed bean
In the smaller client picture, the developer V is in turn dividable as below:
M - JSF component tree
V - Rendered HTML output
C - Client (webbrowser)
In the yet smaller JavaScript picture, the c...
Things possible in IntelliJ that aren't possible in Eclipse?
...lass to where it is used as Spring or Hibernate bean; clicking on included JSP or JSTL tag also works, ctrl-click on JavaScript variable or function brings you to the place it is defined or shows a menu if there are more than one place, including other .js files and JS code in HTML or JSP files.
Au...
How can I ask the Selenium-WebDriver to wait for few seconds in Java?
...e system is under heavy load and when I click a submit button (e.g., login.jsp), all three conditions (see below) return true but the next page (e.g., home.jsp) hasn't started loading yet.
This is a generic wait method that takes a list of ExpectedConditions.
public boolean waitForPageLoad(int w...