dynamic

问题 In the interface tab i have a slider whose value ranges between 2 & 10. Depending on the value defined by the user using this slider, that many number of turtles should be created. I tried using multiple if statements but there is a problem in the succeeding steps. if (slider-value = 2) [create2] if (slider-value = 3) [create3] if (slider-value = 4) [create4] if (slider-value = 5) [create5] After creating the turtles using the above if conditions, i have to assign additional rules to each

问题 this function will rewind file, create the dynamic array (of size), and read in the data, populating the _data struct dynamic array. Note that stream is passed by value this time. The function then returns the populated array of struct struct _data { char* name; long number; }; struct _data *load(FILE *stream, int size) { struct _data BlackBox = calloc(size, sizeof(_data)); char tempName[3]; stream = fopen("names.txt", "r"); for (int i=0; i<size; i++) { fscanf(stream, "%s %ld", tempName,

问题 In my project I have an doSomething.m and soSomething.h files with the only C function: void doSomething() { } The first question : what should I do to make this function accessible from any place in my code without needing to import any headers? Note: I guess that to solve this problem the doSomething.h file is not needed at all, but its presence/absence is not a restriction. I have the following pieces of knowledge but I can't have the whole picture of what is needed: I can use some another

问题 I was searching for how to add/Remove Layout Dynamically on click of button in android and found this. I used the codes from above mentioned tutorial and designed a page which generates a layout on every click of button. This layout contains a Spinner , EditText & Button . My code successfully adds/removes the layout on button click. So my first problem is that all the generated spinners are empty i.e. they are not populated with the data from database after their creation and second problem

问题 I am learning about pointers and the new operator in class. In my readArray function I am to read in a size. Use the size to dynamically create an integer array. Then assign the array to a pointer, fill it, and return the size and array. I believe I've gotten that part corrected and fixed but when I try to sort the array, i get the error "uninitialized local variable temp used." The problem is though I get that error when I am trying to intialize it. Any help appreciated thank you. Seeing my

问题 Below is the view that I have created dynamically and I have added two rows but I can't get the position of that particular row, so I could I get it. I have created four textviews with one view, but how can I get the position of that particular view? On click of a button I have added the code mentioned below, private LinearLayout llAddMember; llAddMember = (LinearLayout) findViewById(R.id.llAddMember); AddFamilyMemberModel familyMemberModel = new AddFamilyMemberModel(); familyMemberModel

问题 I'm trying to prevent an event on dynamically created elements. I tried several ways but none worked. On deafult, a click on the div containing the class opens a menu, and I want to disable that. This is my code (please note I'm using jQuery 1.6.4 so I'm not able to use the "on" method). $(function() { $( document ).delegate( "span.highlight_mkt", "click", function() { return false; }); }); I have tried this using the "live" method as well but without any success. Any help would be much

问题 We have number of asmx services. I want to give an user a page with a textbox to input service url like http://abc.win.com/myservice/customerdata.asmx. When user hit "Load" button, dynamically I add all the web methods to the dropdown. I need some pointers: 1. How to dynamically get all the methods? 2. How can I get the SOAP request for the method selected? So that, we can replace the parameter values with actual values? Appreciate your help. 回答1: Kuul13 : You need to modify your webservice

问题 Have created a graph which includes bar chart with plotted lines and pie chart in it. I'm trying to fetch values dynamically for bar chart but it is not displaying .Have uploaded the picture where bar/column chart doesn't show up and line chart shows where values are declared..Kindly help. <!-- Vf page--> <apex:page controller="HighchartsController"> <script src="https://code.jquery.com/jquery-1.11.1.min.js"></script> <script src="https://code.highcharts.com/highcharts.js"></script> <script

问题 I have 7 values and I need to split them into 5 groups. Each group should contain atleast one value. There are 15 ways to group those values into 5. Mon- 13 Tue- 5 Wed- 4 Thu- 4 Fri- 11 Sat- 2 Sun- 1 When grouping, ordering of Mon, Tue, Wed, Thu, Fri, Sat, Sun should be preserved. Suppose there is a function which decides how good a grouping is. 13, 5, 4, 4, 11, 2, 1 Function Grouping 1 - 13, 5, [4,4], 11, [2,1] 13 added, 13 withdrawn, 0 remaining 5 added, 5 withdrawn, 0 remaining [4,4] added