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• get the array with html array path

  - by antpaw

  hey, i have this path name from an input element interesse[angebote][flurfuerderfahrzeuge] as a string in my php var. now i need convert it somehow (with regex or explode()) so it looks like this: $_POST['interesse']['angebote']['flurfuerderfahrzeuge'] and the use eval() to get the value. But I'm sure there must be a much easier way do this. Any ideas? Thanks!

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• Android: Is it possible to refresh just one item in a listview?

  - by wei

  I'm wondering if it is possible to rerender just one element in a listview? I assume by calling notifyDatasetChanged() is gonna rerender the whole list? Thanks,

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• how to write Linq2Sql statement to sort several column in cascading way?

  - by Richard77

  Hello, I've 3 columns that I'd like to sort in the Excel way, i.e. sorting the first column, and for each element sorted in the first column, I'll sort the second column, and so on. Let's say I first sort alphabeticaly Countries, then for each country, I sort alphabeticaly cities. How do I do it using Linq2Sql? Thanks for helping

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• Getting text of html select in javascript?

  - by poo

  select.onchange = function() { this.value; } It's easy to retrieve the value but now I need the text of the selected element. How to do it?

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• c# update xml file

  - by Pila

  I want to replace a xml node that is not a child of the root element. how can I do it - not in .Net 3.5? I don't know the exact path to the node I want to replace, I get the node by XPath query like : XmlElement root = doc.DocumentElement; oldItem = root.SelectSingleNode("//Node1[@name='aaa']//Node2[Item='bbb']/Value"); how can I replace this olditem?

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• walking list in KDB/kernel debugger

  - by user291849

  I need to walk a link list in the kernel debugger. How can I determine the head pointer and walk the list? I have a listing and can find the address and location in the code where I check to see if I have a head, so I know the specific code location and address. But not sure how to determine the pointer or how to determine the next element and pointer on the list.

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• What is the equivalent of .hide() that keeps the place in the layout ?

  - by Misha Moroshko

  When using .hide(), the element is no more participating in the layout of the page. But what if I want to keep its place, i.e I don't want other elements to move because this one is hidden now. How could I do this ?

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• In C++, how do I get an int index of an iterator?

  - by George

  I need to cout and return a deque element's index that an iterator is pointing to. How do I get an int out of an iterator?

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• How do I get this validationTextBox to focus?

  - by Anurag Chaudhury

  After performing an ajax request if the input in the form was wrong I am trying to get this validatationTextBox to be focussed on and display an indicator message showing the problem. The code is: dijit.byId("passwordField").focusNode.focus() The form element is as mentioned a validationTextBox. The matter that is confusing me even further is that before in dojo 1.5, this piece of code was simply dijit.byId("passwordField").focus() and this worked fine. How can I fix this?

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• easy c question: compare first char of a char array

  - by nunos

  How can I compare the first letter of the first element of a *char[]? I have done if (foo[0][0] == 'c') but that gives a segmentation fault

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• How do I return a subset in jQuery plugin?

  - by wamp

  By default it's like this: $.fn.ellipsis = function() { ... return this.each(function(){ //do some operation on each element here to see if it qualifies } } But now I want to return a subset of all, only those qualify in this.each(function() {}), how to modify the code so that it finally returns only those that qualify?

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• any faster alternative??

  - by kaushik

  have file data of format 3.343445 1 3.54564 1 4.345535 1 2.453454 1 and so on upto 1000 lines and i have number given such as a=2.44443 for the given file i need to find the row number of the numbers in file which is most close to the given number "a" how can i do this i am presently doing by loading whole file into list and comparing each element and finding the closest one any other better faster method?

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• PHP Variable Variable inside []'s

  - by Homer_J

  Hi all, I hope there is a simple solution! I have a variable: $results['q1']; Is it possible to have the 'q1' element as a variable, something like this: $results['$i[question]']; Have not been able to find a solution on Google and researching the PHP manuals... Anyone got a suggestion/ solution? Thanks, Homer.

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• possible to use html images like canvas with getImageData / putImageData ?

  - by gmiernicki

  I'd like to know if there is a way to dynamically modify/access the data contained in html images just as if they were an html5 canvas element. With canvas, you can in javascript access the raw pixel data with getImageData() and putImageData(), but I have thus far been not able to figure out how to do this with images.

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• Getting maximum value from table using LINQ

  - by Tena

  I have a table in my database. I want to get the maximum value of a column named NumOfView. I used this code: var advert=(from ad in storedb.Ads where ad.AdScope == "1" select ad.NumOfView).Max(); It works but when there are two or more same maximum values it doesn't work and this message appears: Sequence contains more than one element What should I do now? Your answers will be very helpfull. Thanks

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• Grid view w/ progress bars?

  - by Mark

  Trying to decide on the best element to use for a grid view, pretty much exactly like the one you'd see in uTorrent or any other upload/download client. Specifically, I want to have a 'progress' column too (with progress bars). Using VS2010/.NET4. What would you recommend?

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• change background image, when big size umage loads

  - by Syom

  i have a div element, with very big size background image. so, is it possible, to set a little size image as backgrount, untill the big size image loads. thanks

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• How to get class name using jquery

  - by Web Lover

  Hi, Suppose I have an element like this: <div id="dv" class="red green blue">Something Here !!</div> How do I get each of those class names using jquery? Should be simple, right?

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• Matching Strings: a biological perspective

  - by sun

  Write a function, called constrainedMatchPair which takes three arguments: a tuple representing starting points for the first substring, a tuple representing starting points for the second substring, and the length of the first substring. The function should return a tuple of all members (call it n) of the first tuple for which there is an element in the second tuple (call it k) such that n+m+1 = k, where m is the length of the first substring. Complete the definition def constrainedMatchPair(firstMatch,secondMatch,length):

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• How do I use Javascript (not jquery) to make something display:none?

  - by alex

  Suppose I have an element called "#container-main". How do I make that display:none NOT using JQuery?

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• MySQL, how to use returned data?

  - by aejo

  Well, I know there is a funciton mysql_fetch_array() and we can use it like this: while ($row = mysql_fetch_array($result)) { echo $row['name'] . "<br />"; } But is there any other way? For example, if there is only one element that can be returned, and not an array. Thanks)

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• j query validation plugin for two fields

  - by jonathan p

  I am using the Jquery Validation plug-in, however i need to add a "custom rule", i have 2 date fields and i need to ensure that the end date is not less than the start date. My problem is how to pass the two fields in as elements. As i understand u set up a custom function something like this : function customValidationMethod(value, element, params){ } But can't see how i could use it with two fields, if anyone has any ideas it would be greatly appreciated.

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• javascript: use getElementsByName for 'this'?

  - by stelmate

  I need to get some children elements and loop over them using inline javascript for a onmouseover event. When I try to use this.getElementsByName I'm getting an error that the object does not support this property. I was under the impression that getElementsByName work for element objects which I thought 'this' would be considered. Anyone have any other ideas on how I can achieve this?

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• Type Error In Actionscript 3

  - by sabuj

  i'm working on a flash widget. But it meet some error problem and the error is described bellow- 1. TypeError: Error #1085: The element type "img" must be terminated by the matching end-tag "".

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• How can I output a list as comma-separated values in Perl?

  - by Mike

  Let's say I have a list of elements @list=(1,2,3); #desired output 1,2,3 and I want to print them as comma separated values. Most importantly, I do not want the last element to have a comma after it. What is the cleanest way to do this in Perl?

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