manaila

I want to build a very configurable web app where a user can just right-click and add/delete menus. So I would like to get some suggestions( web links, books, frameworks) that can get me going - from design to development. I'm willing to using Javascript and/or Java/JSP.

I have been struggling with this for two days now, with no luck. I have a **C** `char` array `char myArray[] = "Hello World";` I also have a pointer to pointer to *char* `char **ptr;` So I want to somehow store `myArray` to `ptr` or somehow convert `myArray`into pointer to …

Hi, Can you please assist here, I made a couple of research but couldnt get a clear explanation: When a disconnection happens during the tranfer of data through soap web services, what happens? 1) Will the host web server resend the data after reconnection or 2) Will it send only …

Hi All, Interfaces cannot be instantiated. Could you please explain why the following is valid: interface MyInterface{} MyInterface[] myInterface = new MyInterface[]{"a", "b"}; Cheers!

The ip address of our sharepoint 2010 database server has changed, so how do we edit the new IP so that it points to new ip?

Hi, I have learned that servlet containers like tomcat handle concurrency in web application. I just want to get a clear comfirmation whether I dont have to multithread my business logic classes/methods(e.g database connections) when I am developing servlet applications. Cheers!

I have a Java web application, which executes cmd command to load remote desktop window. Now I want everyone to load the remote resktop window from their pc through that web app. The problem is remote desktop window is loaded in the server NOT from the PC of the person …

I hava a simple Java application which uses the `ProcessBuilder` and `Process` classes to execute **cmd** commands. The commands just load a window. Now the problem is when the window is closed, the process remains running. Below is the code snippet I have used: try { ProcessBuilder pb = new …

The following optimized select query select ***consecutive*** rows, i.e it chooses the first random row and the following ones will just be the ones below it: SELECT name,r1.id FROM entries AS r1 JOIN (SELECT (RAND() * (SELECT MAX(id) FROM people)) AS id ) AS r2 WHERE r1.id >= r2.id ORDER …

Is it necessary to learn Servlet programming when one is already comfortable with JSP

I have a couple of messages which are stored in the databases. I have an app which depending on the answer that the user gives should get the right message from db and include the user answer to the record. Example: record-> **Hello ____ Thank you for your answer**. The …

How do I refer to a file that is in the following directory in Java web app: ***webapps/WEB-INF/myfiles/filename*** I have read that this has got to do with relative paths, but I do not understand how to do that.

I am trying to test [this](http://www.tutorialspoint.com/jsp/jsp_java_beans.htm) code but unfortunately I get `Can't find a method to write property 'age' of type 'int' in a bean of type 'test.StudentsBean'` error. But when I change age type to String and also its getter and setter methods it works well. Can anybody tell …

What is effect of specifying http content-length that is larger than the actual body length? This is because I am using libcurl to make http-post massages, and I dont want have a case whereby the specified content-length is smaller than the actual body length.

I want to make every single change on a local database to also be *immediately* done on the remote database. The remote database is always online but the local one is not. I was hoping of using RabbitMQ to queue the records so they could be sent immediately when the …

Hi, Please correct me here about xml, I am still new to it: -It should have start and closing tags, i.e `<start></end>`; avoid short cuts like `<tag/>` like in html. -xml schema is an xml document, it abides by xml rules. So how comes that we have something like: `<xs:attribute …

Hi, I am having the C application which I want to access a remote Java Web Service; I have looked for open source SOAP libraries for C and found [CSOAP](http://csoap.sourceforge.net/). However, I am having the following questions/problems with it: 1) Is it possible to access Java Web Services using CSOAP? …

I have a MySQL table table with two fields: id and name. id is primary key with auto_increment. The thing is when I insert a record and then empty the table, and insert a record again, the id value does not start from 1, it keeps increasing even though the …

I have the following URL which I want use to access the content in a remote Apache Tomcat server from a C-based client: [CODE]char url[] = "POST /myDir HTTP/1.1\x0D\x0AContent-Type: text/xml\x0D\x0AContent-Length:60\x0D\x0A\x0D\x0A<root><mygreeting>Hello, World!</mygreeting></root>\r\n";[/CODE] However, I get the response [B]"HTTP/1.1 505 HTTP Version Not Supported"[/B]. I have googled and found that this may …

I want to develop a web chat application. Can it be done using PHP, I have read that it can be done using Java tools, but I do not want to use it. Any recommendations of the tools to use for developing it.

How do I implement HTTPS in a PHP login page?

Does USSD syntax include other characters other than "[B] * and digits[/B]". While [I]googling [/I] I have not found where it is explicitly explained. This is because I am getting ERROR while sending USSD which consists of spaces and : (column)

I have recently come along a struct of this sort: [CODE]struct Context { Context(): addTitle(false) { } bool addTitle; std::string title; };[/CODE] It looked strange, especially the [B][I]Context(): addTitle(false) { }[/I][/B] part. Can anyone please explain it for me.

Hi, I have a working C source code for implementing writing of alphanumeric characters from a 3x4 keypad, similar to a normal cell phone 3x4 keypad. However, when I want to store the characters that have been typed from the keypad as a string, the characters that are on the …

Hi I have a large C program which executes continuously, that is [I]listening[/I] to the user inputs, it is in an event loop. Now I want to have two different functions in that code to be executed simultaneously, in parallel. I tried to use fork() but the problem is in …

Hi I have always seen many softwares having a customized look, for example, PuTTY software has two computers icons in a network. Others, such as NetBeans IDE, when double-clicked first show some sort of a window before showing a real software environment. So I am just curious about how this …

Hi My 19" MAG LCD monitor does does not display anything. After boot up, it displays for a few seconds and then goes black; the same happens when I switch the monitor OFF and then ON. The problem has got nothing to do with system unit because when I connect …

Hi, I have access to files in a remote web server that I use frequently ([B]each used file is removed from the server[/B]). The problem is that the server is accessed by many clients and accessing it is sometimes very slow due to this. So I want to make a …

Hi, Does Java provide any API that enables the communication between the Java GUI and an FPGA or any other hardware device? Cheers

Hi, I want to get started in Web Development. I want to be able to design dynamic web services. I have realised that there are so many languages used in web development. So I am asking for an advice of which languages I have to choose in the design of …