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  • How to use ajax with prototype and jsps

    - by kevinb92
    I'm developing social faq solution. When I click on vote up or vote down, i want to make an ajax call to a java function. I've worked with struts on another project, and i was making call to struts action. Now I work only with simple jsp, servlets ... and I dont know how to make an ajax call to a java function which will send me json or xml.

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  • drawRect:rect how to call this method , I am using to draw a string

    - by user338322
    -(void)drawRect:(CGRect)rect { CGContextRef context = UIGraphicsGetCurrentContext(); CGContextSelectFont(context, "Arial", 24, kCGEncodingFontSpecific); CGContextSetTextPosition(context,80,80); CGContextShowText(context, "hello", 6); //not even this works CGContextShowTextAtPoint(context, 1,1, "hello", 6); } I want to kn ow how to call above method, i have paste above code in the implemntation file simply, but dont know why its not called when i execute the project, can some one

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  • Is it possible to have a local group for an LDAP user

    - by fakedrake
    I have an LDAP server to which i do not have full privileges and an ubuntu system with LDAP authentication to which i am root. Is it possible to add an LDAP user to a local group? (i dont know if i phrase this correctly but all i want is to have a user in LDAP in a group without edititing the actual database)

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  • Problem While Using DataSource Property

    - by narmadha
    Hi, I am using DataSource Property to Bind the data into ComboBox using C# in the following manner: ComboBox1.DataSource=dt;//dt is the datatable which is having the values ComboBox1.DisplayMember="column1"; ComboBox1.ValueMember="column2"; The Problem is that i having all the values in the DataSource of the ComboBox1 i.e.totally five values,But the ComboBox1 count is 1 ,Dont know Why?Can anyone help me,Thanks in advance....................

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  • Can't I send NULL as a parameter with a constructor?

    - by Jason94
    Lets say i have a Shape object that has a constructor like this: Shape( width, height, radius, depth ) Now, I just have a silly rect so i dont need redius and depth... is it okey to do Shape myRect(50, 50, NULL, NULL) ? I know its not the best idea and I should use inheritance and stuff but this is the mess im in so can i use NULL like this?

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  • Sanitize file_get_contents

    - by Luis
    I want to use file_get_contents to implement a proxy so I can do ajax cross domain requests. Querystring will be used to supply the URL to file_get_contents. Now the problem is people can muck around with the qurystring in order to read local files on the server. I dont wnat this. Can someone get me a function to sinitize the querystring in order only to accept urls and not local files: ie: ?url=http://google.com.au - OK ?url=./passwords.txt - Not OK

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  • C#:checking existing record in database Mysql

    - by Meko
    HI.I searched this question inform and I found solution to change column property Unique Index.Now If I try to insert same record cmd.ExecuteNonQuery() gives error that record exist ,but how can use this exception to give user a message that record exist and must enter new one ? I am trying to make some thing like if(cmd.ExecuteNonQuery() !=true ) { MessageBox.Show("User Exists"); } But I dont know what returns cmd.ExecuteNonQuery() ? Or I must get records using reader in table and compare them with text in Textfiel?

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  • fastest engine to convert PDF into PNG

    - by skyde
    I would like to know which of the opensource PDF engine can convert a pdf into a image the fastest. I don't care about the quality of the result (antialiasing ...) For my project it need to be very very fast. I would probably need to build my own but i dont wan't to start from scratch.

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  • What technology should i choose for this kind of an application?

    - by Pandiya Chendur
    One of my client has asked me an application Telephone answering machine which is exactly like customer care voice application (ie) he is maintaining a college, parents of students will call to a college phone no and they will be asked to enter student roll/reg no and they can hear that student attendence percentage,mark etc.... Is it possible? If so, How can i pass a student detail to that voice recorded.... I dont what kind of technology can be used to make this application possible...

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  • Same dll-version different on different computers?

    - by Tim
    Hello, i have a strange problem with a VB.Net Windows Application. On my computer(the development PC) it executes the newest version of the exe and dll's but on the computer of my fellow(he is not a developer and cant debug it) an older version is executed. He has overwritten all files with the new version: I dont know where to start looking for the reason.

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  • developing a chat website

    - by akshay
    I want to develop a anonimous chat website like omgele.com.I know that this website is devloped in python using twisted matrix framework.Using twsited matrix its easy to devlop such website. But i am very comfortable in java and have 1 yr expericne in it.and dont know python. What shold i do? Should i start learning python to take advanctage of the twiste matrix framework?? OR Should i develop it in java?If so which framework you would suggest to do so?

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  • Backup restore without content in sharepoint

    - by Abhishek Rao
    I want to take a backup of my existing site and restore it on a different Sharepoint server. I know its easily possible through stsadm backup restore. But I dont want the content of my lists to appear in the restored sites. Is there any way to achieve this using backup or export command????

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  • compile c for fastcgi

    - by joels
    I have a c script that I want to compile to a fastcgi script. Does anyone have a good ref or easy explanation on how to do this? I dont understand the docs...

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  • Unmanaged C++ in .net

    - by _Avishay_
    Hi, can someone please tell why , Great Microsoft that created C# language and now we're in C# 4.0 , dont have an important feature that C++\CLI has !!,which is to directly compile and link with un-managed c++ ??

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  • variable argument list in windows va_list

    - by shrikant
    hi, I wanted to have function which will accept as foo(...) { } usage of this would be foo(1,2,3); foo(1) foo(1,2,3,4,5,5,6); va_list can be used but again for that I have to pass foo(int count, ...), as this at run time i dont know how many argument i have. any pointer would be appreciated Thanks

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  • Freelance site - Escrow Concept

    - by jose
    How does escrow feature work in freelancing sites? Are they using any 3rd party escrow providers? OR Is it possible to develop the same feature using PHP? I know, it is possible. But I dont know how to develop. Please advise

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  • CSS: Why do the border gets like this?

    - by Azzyh
    why does the border get like this, i want it around the videoclip, if i use float it do the border correctly, if i use position, then it gets like that, and i dont want to use float. #clip{ position: relative; right: 1px; border: 2px solid #FF3399; }

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  • jquery validatie if statement

    - by Mariana Hernandez
    i have this validate function: var validator =$('#form1').validate( { ignore: "", rules: { usu_login: { required: true }, usu_email: { required: true }, usu_nombre1: { required: true }, usu_apellido1: { required: true }, usu_fecha_nac: { required: true }, usu_cedula: { required: true }, usu_telefono1: { required: true }, usu_password: { required: function() { return focusout == true; } }, usu_password2: { required: function() { return focusout == true; } }, usu_password3: { required: function() { return focusout == true; }, equalTo: "#usu_password2" } i need to apply the same if statement in the "equalTo" fuction so this can work as i want to, but i dont know how to do that. Dows anyone knows? Thanks

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  • visual studio qt5 plugins not working on release

    - by John Smith
    I'm got this project where i'm showing images with a qt5 interface, i'm simply setting the Pixmap of a label with the qimage pixmap The thing is, it's working on a debug build, but not on a release build and i dont understand why. I already got a folder in my .Exe folder named "plugins" and a subfolder in it named "imageformats", and in this folder the file named "qjpeg.dll" So i coming here to see if someone has an idea on why it doesn't work ? Thanks in advance !

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