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java Programming Glossary: followsHow to sort a Map<Key, Value> on the values in Java? http://stackoverflow.com/questions/109383/how-to-sort-a-mapkey-value-on-the-values-in-java much easier than all of the foregoing. Use a TreeMap as follows public class Testing public static void main String args HashMap..
How to get UTF-8 working in java webapps? http://stackoverflow.com/questions/138948/how-to-get-utf-8-working-in-java-webapps context.xml or wherever the JDBC connection is defiend as follows Resource name jdbc AppDB auth Container type javax.sql.DataSource..
Sorting an ArrayList of Contacts based on name? [duplicate] http://stackoverflow.com/questions/1814095/sorting-an-arraylist-of-contacts-based-on-name one.address.compareTo other.address which can be used as follows List Contact contacts new ArrayList Contact Fill it. Sort by.. 1 Comparable Object o1 .compareTo o2 which you can use as follows Sort on phone field of the Contact bean. Collections.sort contacts..
What is a Null Pointer Exception? http://stackoverflow.com/questions/218384/what-is-a-null-pointer-exception create the object. For instance you may have a method as follows public void doSomething Integer num do something to num in which..
How to upload files to server using JSP/Servlet? http://stackoverflow.com/questions/2422468/how-to-upload-files-to-server-using-jsp-servlet extends HttpServlet ... Then implement its doPost as follows protected void doPost HttpServletRequest request HttpServletResponse.. it then you need to extract the value from getPart as follows instead String description getValue request.getPart description..
Trusting all certificates using HttpClient over HTTPS http://stackoverflow.com/questions/2642777/trusting-all-certificates-using-httpclient-over-https to know. After I did some searches the conclusion is as follows. In HttpClient way you should create a custom class from org.apache.http.conn.ssl.SSLSocketFactory..
What is a raw type and why shouldn't we use it? http://stackoverflow.com/questions/2770321/what-is-a-raw-type-and-why-shouldnt-we-use-it type The Java Language Specification defines a raw type as follows JLS 4.8 Raw Types A raw type is define to be either The name..
How to use java.net.URLConnection to fire and handle HTTP requests? http://stackoverflow.com/questions/2793150/how-to-use-java-net-urlconnection-to-fire-and-handle-http-requests is obviously the JRE version. You can override this as follows connection.setRequestProperty User Agent Mozilla 5.0 Windows..
JSTL in JSF2 Facelets… makes sense? http://stackoverflow.com/questions/3342984/jstl-in-jsf2-facelets-makes-sense as you'd expect from the coding. You can visualize it as follows JSTL runs from top to bottom first producing the JSF component..
http://stackoverflow.com/questions/3655316/browser-cant-access-find-relative-resources-like-css-images-and-links-when-cal rel stylesheet type text css I'm displaying my images as follows img src images image1.png alt Image1 How is this problem caused.. for the root directory of the site The new mapping is as follows servlet mapping servlet name HomeServlet servlet name url pattern..
http://stackoverflow.com/questions/4112686/how-to-use-servlets-and-ajax text Write response body. Map this servlet in web.xml as follows servlet servlet name someservlet servlet name servlet class..
Unicode equivalents for \w and \b in Java regular expressions? http://stackoverflow.com/questions/4304928/unicode-equivalents-for-w-and-b-in-java-regular-expressions The short story is that my code rewrites those 14 as follows s u0009 u000D u0020 u0085 u00A0 u1680 u180E u2000 u200A u2028.. And those are all defined perfectly straightforwardly as follows word is w . precedes word is w . doesn ™t follow word is w ...
What are the reasons why Map.get(Object key) is not (fully) generic http://stackoverflow.com/questions/857420/what-are-the-reasons-why-map-getobject-key-is-not-fully-generic of the method only requires that they be equal. This follows from how the equals method takes in an Object as parameter not..
How to reference components in JSF ajax? Cannot find component with identifier “foo” in view http://stackoverflow.com/questions/8634156/how-to-reference-components-in-jsf-ajax-cannot-find-component-with-identifier character value. The search algorithm should operates as follows though alternate alogrithms may be used as long as the end result.. the scope of the base component. The match is performed as follows If the search expression is a simple identifier this value is..
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