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What is an EJB, and what does it do?
...nswer you're looking for? Browse other questions tagged jakarta-ee ejb ejb-3.1 or ask your own question.
SPA best practices for authentication and session management
...iming attacks) and send the. One of the best examples of this is the OAuth 1.0 protocol, which is, as far as I know, a pretty stonking way to implement authentication on a REST server.
http://tools.ietf.org/html/rfc5849
Oh, but there aren't any OAuth 1.0 clients for JavaScript. Why?
JavaScript...
How to include layout inside layout?
... my header.xml file which i can reuse using include tag
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#FFFFFF"
>...
HTML5 Pre-resize images before uploading
...scale) {
function inner(f00, f10, f01, f11, x, y) {
var un_x = 1.0 - x;
var un_y = 1.0 - y;
return (f00 * un_x * un_y + f10 * x * un_y + f01 * un_x * y + f11 * x * y);
}
var i, j;
var iyv, iy0, iy1, ixv, ix0, ix1;
var idxD, idxS00, idxS10, idxS01, idxS11;
...
When to use Hadoop, HBase, Hive and Pig?
...
Versions of Hadoop
There are two versions of Hadoop available :
Hadoop 1.0
Hadoop 2.0
Hadoop 1.0
It has two main parts :
1. Data Storage Framework
It is a general-purpose file system called Hadoop Distributed File System (HDFS).
HDFS is schema-less
It simply stores data files and these da...
How to detect Safari, Chrome, IE, Firefox and Opera browser?
...!window.opera || navigator.userAgent.indexOf(' OPR/') >= 0;
// Firefox 1.0+
var isFirefox = typeof InstallTrigger !== 'undefined';
// Safari 3.0+ "[object HTMLElementConstructor]"
var isSafari = /constructor/i.test(window.HTMLElement) || (function (p) { return p.toString() === "[object SafariR...
How can I plot with 2 different y-axes?
...8 4.3 1980
65.4 3.9 66.9 3.7 63.5 3.8 1985
67.3 3.4 68.0 3.2 65.5 3.1 1990
69.1 3.0 68.7 3.0 67.5 2.6 1995
70.9 2.8 70.3 2.8 69.5 2.5 2000
72.4 2.5 71.7 2.6 71.1 2.3 2005
73.3 2.3 72.9 2.5 72.1 1.9 2010
74.3 2.2 73.8 2.4 73.2 1.8 2015
75.2 2.0 74.6 2.3 74.2 1.7 2020
...
Is it better to call ToList() or ToArray() in LINQ queries?
...
It's 2020 outside and everyone is using .NET Core 3.1 so I decided to run some benchmarks with Benchmark.NET.
TL;DR: ToArray() is better performance-wise and does a better job conveying intent if you're not planning to mutate the collection.
[MemoryDiagnoser]
publ...
Difference between a “coroutine” and a “thread”?
...It does not matter how the co-routines suspend themselves. Back in Windows 3.1 int 03 was woven into any programs (or had to be placed in there) and in C# we add yield.
share
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...
doGet and doPost in Servlets
...GET /sultans/shop//form1.jsp?name=Sam%20Sultan&iceCream=vanilla HTTP/1.0 optional headeroptional header<< empty line >>>
The name=value form data will be stored in an environment variable called QUERY_STRING.
This variable will be sent to a processing program (such as JSP, J...