Simple Android Instant Messaging Application Simple because it is not a kind of application for end users. This is a simple IM application runs on Android, application makes http request to a server, implemented in php and mysql, to authenticate, to register and to get the other friends’ status and data, then it communicates with … Read more
Patterns of Enterprise Application Architecture by Martin Fowler solved Book for software design [closed]
i’m not sure of the code i write but you can find something like this: String data=”blah blah blah”; int index = data.indexOf(“http”); String subString = str.substring(index, data.length()-1); solved Remove a word starting with x in a sentence [closed]
Result of equals method depends very much on its implementation. Method equals of Object: public boolean equals(Object obj) { return (this == obj); } This means, that equals will return true, only if the two variables holds the references (therefore references to the same object). If it returns false, this must by caused by overriding … Read more
InputStream is parent class of all input streams and readers. Classes that have Stream keyword will work with bytes whereas classes which have Reader keyword will work with characters. Buffer is wrapper around these streams to decrease the system calls and increase performance and speed of reading. Non buffered streams return single byte each time … Read more
A statement such as points.add(new Point(2,3)); must be inside some method/constructor. solved I get an error when i try to add a new point into my ArrayList
No, you do not. You can just leave it in the super (parent) class and not implement it at all. The Reason Basically the idea behind an abstract class (very briefly) is that you can write down common implementations that all the concrete classes derived from the abstract class once, and then not have to … Read more
isSelected() doesn’t work on LABEL tags, only INPUTs. The INPUT is in the HTML you posted. boolean sandboxClientCheckbox = driver.findElement(By.id(“acChkSandboxClient”)).isSelected(); 5 solved How to check Checkbox is already checked or not on edit page [duplicate]
I’ll cut you a break since MySQL can be difficult and confusing starting out. You should research how these queries work. If you’re studying SQL: the way I learn most effectively, personally, is through lots of exercises which make me think about different sorts of SQL queries – so do a lot of exercises. Player … Read more
As an example, follow instructions at https://wiki.openoffice.org/wiki/OpenOffice_NetBeans_Integration#Configuration. Install the Apache OpenOffice API Plugin by going to Tools -> Plugins. Click on the link that says OpenOffice.org Add-On Project Type to get more instructions. If you haven’t yet, download AOO 4.1.2 and the AOO 4.1.2 SDK. (The plugin did not work for me using LibreOffice, but … Read more
Need a code using regular expression in java –> String must be Captial letters(A-Z) and contain digits (0-9) [closed] solved Need a code using regular expression in java –> String must be Captial letters(A-Z) and contain digits (0-9) [closed]
Here you are :- import java.util.Scanner; public class Distance { public static void main(String[] args) { Scanner in=new Scanner(System.in); double x1=0; double x2=0; double y1=0; double y2=0; double distance=0; System.out.println(“Enter the value of x1 : “); x1=in.nextDouble(); System.out.println(“Enter the value of y1 : “); y1=in.nextDouble(); System.out.println(“Enter the value of x2 : “); x2=in.nextDouble(); System.out.println(“Enter the … Read more
You should create a model class for your records: Model Class class Record { private String item; private String category; private int quantity; private String timestamp // constructor public Record (String item, String category, int quantity, String timestamp) { this.item = item; // assign rest of members… } public String getCategory () { return category; … Read more
This would deeply depend on the whole development lifecycle approach. In an ideal world, developers write unit tests. But someone else needs to test their work (2nd pair of eyes). So a tester would also write tests (whether automated or manual test scripts). Cucumber & TestNG basically work like Unit Tests do, Cucumber specifically is … Read more
For that you can use the modulo operator. public class Main { /** http://stackoverflow.com/q/36053971/6077352 */ public static void main(String[] args) { int input = 123456789; while (input > 0) { if (input % 2 == 0) { System.out.println(input % 10 + ” is even”); } else { System.out.println(input % 10 + ” is odd”); } … Read more