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Javascript roundoff number to nearest 0.5
...
Yup just verified. Math.ceil(-1.75) == -1 and Math.floor(-1.75) == -2. So for anyone getting tripped up by this, just think of it as ceil returns a greater than number, floor returns a less than number.
– Danny Bullis
Nov 23 '15 at 22:46...
Finding the number of days between two dates
...t it, instead of for example return 7 days it returns 6.9 days. Taking the floor returns 6 instead of 7.
– Alex Angelico
Jul 23 '14 at 22:45
4
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Deserializing a JSON into a JavaScript object
... in server-side into the html don't need to do nothing:
For plain java in jsp:
var jsonObj=<%=jsonStringInJavaServlet%>;
For jsp width struts:
var jsonObj=<s:property value="jsonStringInJavaServlet" escape="false" escapeHtml="false"/>;
...
How can I change the color of pagination dots of UIPageControl?
...;dotSpanX) || (y<0) || (y>dotSpanY)) return;
self.currentPage = floor(x/(kDotDiameter+kDotSpacer));
if ([self.delegate respondsToSelector:@selector(pageControlPageDidChange:)])
{
[self.delegate pageControlPageDidChange:self];
}
}
@end
...
Python integer division yields float
...ing the Division Operator
The // operator will be available to request floor division unambiguously.
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What's the main difference between Java SE and Java EE? [duplicate]
...agement features.
Java EE has a web framework based upon Servlets. It has JSP (Java Server Pages) which is a templating language that compiles from JSP to a Java servlet where it can be run by the container.
So Java EE is more or less Java SE + Enterprise platform technologies.
Java EE is far mor...
Simplest way to serve static data from outside the application server in a Java web application
...orting HTTP cache)
How to retrieve and display images from a database in a JSP page?
How to stream audio/video files such as MP3, MP4, AVI, etc using a Servlet
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How do I generate random number for each row in a TSQL Select?
...convert(varbinary,newid()) as the seed argument:
SELECT table_name, 1.0 + floor(14 * RAND(convert(varbinary, newid()))) magic_number
FROM information_schema.tables
newid() is guaranteed to return a different value each time it's called, even within the same batch, so using it as a seed will prom...
How to randomize (shuffle) a JavaScript array?
...rentIndex) {
// Pick a remaining element...
randomIndex = Math.floor(Math.random() * currentIndex);
currentIndex -= 1;
// And swap it with the current element.
temporaryValue = array[currentIndex];
array[currentIndex] = array[randomIndex];
array[randomIndex] = ...
What is Java EE? [duplicate]
....
The 13 core technologies that make up Java EE are:
JDBC
JNDI
EJBs
RMI
JSP
Java servlets
XML
JMS
Java IDL
JTS
JTA
JavaMail
JAF
The Java EE product provider is typically an application-server, web-server, or database-system vendor who provides classes that implement the interfaces defined in th...