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Search found 177 results on 8 pages for 'ankur verma'.

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• How to detect if a form input element of type file is empty

  - by Ankur

  I have some code which reads a file through a form field of type file <input type="file" ... /> I want to give the user another option of providing a url to a file rather than having to upload it as many are already online. How can I detect when this field is empty on the server side. I am using Apache Commons FileUpload FileItemStream…

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• How does file creation work in Java

  - by Ankur

  I am trying to create a file using File newFile = new File("myFile"); However no file called "myFile" is created. This is within a Web application Project i.e. proper form to be pakaged as a WAR but I am calling it as part of a main method (just to see how this works). How can I make it so that a new file is created at a location relative…

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• Detecting operating system or computer name through a Java servlet

  - by Ankur

  I have a Java web app that I develop on a Windows machine and will deploy on a Unix machine. There are some file path settings and permissions details that differ on the two (and there is nothing I can do to change this). Is there some way of detecting which machine the app is sitting on (it's only one of two), either by detecting the operating…

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• how to create a new joomla component for integrating the google map api

  - by ankur

  how to create a new joomla component for integrating the google map api

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• Ways to avoid Memory Leaks in C/C++

  - by Ankur

  What are some tips I can use to avoid memory leaks in my applications? In my current project I use a tool "INSURE++" which finds the memory leak and generate the report. Apart from the tool is there any method to identify memory leaks and overcome it.

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• how to associate a custom Page with new doccument in doccument library,also the fields in rhe page w

  - by Ankur Madaan

  Hey, I am onto a task in which i have to create a link in a doccument library either upload or new link,clicking on which a form/page "not infopath" will get open and allow to upload the doccument and along with that we have some text boxes on the same page which will be asking for the properties of the doccument(like "Customer of the…

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• Structure Packing

  - by Ankur

  What is structure packing.

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• Calling and writing javascript functions

  - by Ankur

  I think I have not got the syntax correct for writing a javascript function and calling it to assign its return value to a variable. My function is: getObjName(objId){ var objName =""; $.ajax( { type : "GET", url : "Object", dataType: 'json', data : "objId="+objId, success : function(data) { objName = data;…

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• How to select a subset of results from a select statement

  - by Ankur

  I have a table that stores RDF triples: triples(triple_id, sub_id, pre_id, obj_id) The method (I need to write) will receive an array of numbers which correspond to pre_id values. I want to select all sub_id values that have a corresponding pre_id for all the pre_ids in the array that is passed in. E.g. if I had a single pre_id…

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• Find all numbers that appear in each of a set of lists

  - by Ankur

  I have several ArrayLists of Integer objects, stored in a HashMap. I want to get a list (ArrayList) of all the numbers (Integer objects) that appear in each list. My thinking so far is: Iterate through each ArrayList and put all the values into a HashSet This will give us a "listing" of all the values in the lists, but only…

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• Javascript array value is undefined ... how do I test for that

  - by Ankur

  I am trying to test to see whether a Javascript variable is undefined. You will see that I am not expecting the value of predQuery[preId] to be 'undefined' if I don't first get an alert saying "its unbelievable". But I often do, so I am guessing that my statement predQuery[preId]=='undefined') is not matching the undefined…

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• I don't want to allow linewise scrolling in textArea in noneditable mode

  - by Ankur

  I don't want to allow linewise scrolling(means through arrow key) in textArea in noneditable mode

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• jQuery autocomplete that retrieves items from a database

  - by Ankur

  I want to provide autocomplete for users when they are filling in a text box. The values for the autocomplete should come from a mysql database that I use with the application. Can you please recommend a plugin or two that would be best suited to this. I can see that there are a number of options out there. But I was hoping…

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• C++ Structure v/s Class

  - by Ankur

  Hi, Please let me know whats the difference between a C++ structure and a C++ class apart from access specifier. I have seen inheritence , polymorphism in C++ structure?

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• # character seems to cause problems with a get Request

  - by Ankur

  I have a queryString that I pass to a servlet's doGet() method that looks like this: …

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• jQuery filter() - filtering on multiple attributes

  - by Ankur

  I want to filter based on two attributes, the first is id and the second is called level…

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• dynamic memory allocation

  - by Ankur

  When we dynamically allocate memory, does the memory occupies the continuous memory…

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• How do you send an array as part of an (jquery) ajax request

  - by Ankur

  I tried to send an array as part of an ajax request like this: var query = []; //…

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• Why does (360 / 24) / 60 = 0 ... in Java

  - by Ankur

  I am trying to compute (360 / 24) / 60 I keep getting the answer 0.0 when I should…

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• Eclipse DemoCamp, June 13, Redwood Shores, CA

  - by Tori Wieldt

  Oracle is hosting an Eclipse DemoCamp next week, Wednesday, June 13, in…

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• Which format support the audio file with a playing video ?

  - by Balraj

  hi all i am playing the video and in the background i have to play the…

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• is php language C?

  - by avon_verma

  Ok: I edited my question: I heared somewhere, that php language is…

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• how to change orientation of the iphone /ipod ?

  - by Balraj

  HI All i am using the device orientation for some functionality…

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• ArchBeat Link-o-Rama for 2012-06-14

  - by Bob Rhubart

  Duke's Choice Award Nominations Close Friday! | The Java Source …

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• ArchBeat Link-o-Rama for 2012-06-07

  - by Bob Rhubart

  Exalogic Webcast Series: Rethink Your Business Application…

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