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Javascript calculate the day of the year (1 - 366)
...var diff = now - start;
var oneDay = 1000 * 60 * 60 * 24;
var day = Math.floor(diff / oneDay);
console.log('Day of year: ' + day);
Edit: The code above will fail when now is a date in between march 26th and October 29th andnow's time is before 1AM (eg 00:59:59). This is due to the code not...
Rounding DateTime objects
...
Floor
long ticks = date.Ticks / span.Ticks;
return new DateTime( ticks * span.Ticks );
Round (up on midpoint)
long ticks = (date.Ticks + (span.Ticks / 2) + 1)/ span.Ticks;
return new DateTime( ticks * span.Ticks );
Ce...
Evaluate if list is empty JSTL
...unction tags, a bit more flexible:
<%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn" %>
<c:if test="${fn:length(list) > 0}">
And here's the tag documentation.
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What is Common Gateway Interface (CGI)?
... great example CGI Programming with Perl Why not "CGI Programming with PHP/JSP/ASP". I never saw such things.
Because Perl is ancient (older than PHP, JSP and ASP which all came to being when CGI was already old, Perl existed when CGI was new) and became fairly famous for being a very good languag...
org.apache.tomcat.util.modeler.ManagedBean tomcat启动不了 - 更多技术 -...
...版本java：http: www.oracle.com technetwork java javase downloads jdk6-jsp-136632.htmljava版本太低了，下载新版本java：
http://www.oracle.com/technetwork/java/javase/downloads/jdk6-jsp-136632.htmlManagedBean tomcat 启动不了
How to use Session attributes in Spring-mvc
...oppingCart)request.getSession().setAttribute("cart",value);
return "testJsp";
}
and you can get it from controller like this :
ShoppingCart cart = (ShoppingCart)session.getAttribute("cart");
Make your controller session scoped
@Controller
@Scope("session")
Scope the Objects ,for example you...
What is a reasonable code coverage % for unit tests (and why)? [closed]
...eview everything and my team is very bright, but green. I set a percentage floor of 90% on a new project as a sanity check for junior devs, not because I believe it is "enough". "90%" and "positive, negative, and null" are easy mantras for bright, young developers who I know will do a good job, but ...
Should one call .close() on HttpServletResponse.getOutputStream()/.getWriter()?
...It throws an exception. The exception is mapped in the web.xml to an error JSP:
package ser;
import java.io.*;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.*;
@WebServlet(name = "Erroneous", urlPatterns = {"/Erroneous"})
public clas...
Using HTML5/Canvas/JavaScript to take in-browser screenshots
... let a=100/75 //zoom out img 75%
resolve({
x:Math.floor(((ex > 0 ? sx : sx+ex )-scr.offsetLeft)*a),
y:Math.floor(((ey > 0 ? sy : sy+ey )-b.offsetTop)*a),
width:Math.floor(Math.abs(ex)*a),
height:Math.floor(Math.abs(ex)*a),
desc: ...
LR性能测试结果样例分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...面中，登录后的用个人面页面“http://192.168.0.52:8080/oa/oa.jsp”的下载时间最长。
图1- 15网页下载时间细分图
图1- 16详细列出了每个页面所消耗的时间分布，图中每一个指标含义见表4所示。该表由LoadRunner使用手册提供。通过...