parameter-passing

问题 Using Javascript and HTML Form Page 1: Simple Link passing two variables (page1var1=xxxx and page1var=yyyy) separated by an "&" symbol Page 2: Use Javascript to "split" the two variables either side of the "&" into page2var1 and page2var2 So now page2var1=xxxx and page2var2=yyyy (successfully done already) How do I use these variables in page 2 to: Check a form input checkbox (i.e. "put a tick in the box") which has the ID/Name) Page2var1 (i.e. xxxx) Put the variable page2var2 (i.e. yyyy)

问题 I am trying to create a simple function and I cannot seem to pass in a parameter into the date function. Here is the function: CREATE OR REPLACE FUNCTION test(source int,days text) RETURNS integer AS $totals$ declare totals integer; BEGIN select count(id) into totals from ad where createdate::date = date(current_date - interval '$2' day) and source = $1; RETURN totals; END; $totals$ LANGUAGE plpgsql; 回答1: @IMSoP already shed light upon your syntax error. However, this can be simpler, faster

问题 I am currently having some trouble wrapping my head around this issue. I had a method that didn't require any parameters and now i need to add a parameter but i don't want to add the parameter in all the different places where the method is called. This is my current method : private IEnumerable<SearchItems> GetItems(ItemDescriptionFormViewModel viewModel = null) { IOrderedQueryable<ItemDescription> items= _itemDescriptionRepository.FindAll().OrderBy( c => c.Sort == null).ThenBy( c => c.Sort)

问题 EDITED: below is my try of SSCCE for this example to give u an opportunity to compile this on your own. I need to: inform class PanelNumber2 that object Generator g in class PanelNumber1 have been changed. I tried with ChangeListner and ActionPerformed however on command: listener.stateChanged(new ChangeEvent(this)); i have got nullpointer exception. correct me if u have got any solution of this problem. or any better way to do this import java.awt.BorderLayout; import java.awt.Graphics;

问题 i am calling a php page res.php using jquery and ajax. The code is:- $('#submit_button').click(function () { buildingVal = $("#building"); levelVal = $("#level"); data = 'building=' + buildingVal.val() + 'level=' + levelVal.val(); $.ajax( { url: "res.php", type: "POST", data: data, success: function (data) { $('#npc').html(data); } });​ }); the res.php page codes are:- <?php //connect to the database $con = mysql_connect("localhost","root","12345") or die("error ".mysql_error()); //connect to

问题 I have used a ModelView for static Dropdownlist values and tried to call print method from Razor in MVC4. However, I cannot pass the selected Dropdownlist value to teh Action method while I could pass the other parameters in input field. Could you please tell me where I made mistake? ApplicantViewModel: public class ApplicantViewModel { public IEnumerable<Applicant> Applicants { get; set; } //Codes for Dropdownlist values public string SelectedValue { get; set; } public IEnumerable

问题 From Excel VBA i connect to MySQL to fetch my_stored_procedure. Working fine except that when I use date filter as parameters to pass to MySQL SP i receive a run-time error. The date filters are entered by the user in two cells as start-date and end-date. The cells are defined defined as ranges dateFrom and dateTo. So I'm using these ranges to pass on to mySql rs, but VBA throws back: Run-time error '-2147217900 (80040e14)' You have an error in MySQL syntax; check the manual that corresponds

问题 I've got a Google script in Sheets which creates a sidebar. The sidebar is generated dynamically using the UiApp, rather than HTML. Users click on one of the radio buttons to make their selection (of which there can be over 200, and their values changing regularly, as they're taken from a particular sheet). I'm trying to pass the value of the radio button through, but it's always coming up as undefined: //get the values over var MaxRow=250; var LookIn=0; var L1; var L2; var L3; for(LookIn=1

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed last year . Is there a way? NB : the question is not whether it is right, good or sensible to do such a thing. The question is if there is a way, so if your answer would be "why would you want to do that?" "R uses functions what you want was once called procedure and good R usage/style does not ...", "could you explain better

问题 I am using FlashVars to pass params in the swf but it is not working. Here is the html code: <noscript> <object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="100%" height="100%" id="tpc"> <param name="movie" value="tpc.swf" /> <param name="quality" value="high" /> <param name="bgcolor" value="#ffffff" /> <param name="allowScriptAccess" value="sameDomain" /> <param name="allowFullScreen" value="true" /> <param name=FlashVars value="myVariable=Hello%20World&mySecondVariable