• How do I define a collections of commands for later use?June 15

    I wrote some functions (my RungerKutta function ),in order to simplify the question,I give an example as below: RK2op[f_, {x0_, xn_}, y0_, h_] := Block[{xold = x0, yold = y0, sollist = {{x0, y0}}, x, y, n, steps,xnew,ynew,xthird,fn,k1}, steps = Round

  • RealDigits and functional styleJune 15

    So while thinking about Replacing numbers of which you only know certain digits I have faced, again, a problem that I find hard to extract from RealDigits' output something I want, what should be natural to do based on docs: gives a list of the digit

  • How to speed up calculation of this equation (FindRoot)June 15

    I have come up with the following functions, and I need to calculate a value, in order to have a condition valid. In my problem, all data are given, and I need to calculate variable l. I am using findroot, and I give an initial value of 25 (plausible

  • How to optimize the the user-defined function CAGDBezierFunction?

    How to optimize the the user-defined function CAGDBezierFunction?June 15

    A few months ago, I asked a question about the implementation of Bezier surface. Please see here for a full detail. I know the Wolfram Language owns a built-in BezierFunction[]. BezierFunction[array] represents a B├ęzier function for a surface or high

  • Replacing numbers of which you only know certain digitsJune 15

    If I have a list of numbers like this: list = {0.3565127, 0.8656421, 0.231479879, 0.39698787, 0.536987651}, which are all between 0 and 1, each having lots of digits, and whose precision is not known (and also not important). I don't know their exact

  • Drawing a 3D Poisson Point Process with intensity $\lambda$

    Drawing a 3D Poisson Point Process with intensity $\lambda$June 15

    Can anyone suggest me a way of drawing a 3-dimensional Poisson Point Process (PPP) with intensity $\lambda$ in Mathematica. The points are located only in a half sphere. The 3-dimensional ball of radius $r$ is located in the origin. Let the radius $r

  • How to expand an infinite product?

    How to expand an infinite product?June 15

    How can I use mathematica to expand such a product (only need a finite number of terms): $$\Pi^{\infty}_{n=1}\frac{({1-yq^{n+1}})({1-y^{-1}q^n})}{(1-q^n)^2}$$ --------------Solutions------------- Given that you only need a finite number of terms, I w

  • How to hide arguments of a function in traditional output?June 15

    There are some interesting suggestions concerning how to hide function's arguments in output (Hide function arguments (from unknown functions) for simpler output) and how to make traditional output for derivatives (How to make traditional output for

  • Generating an Excel Workbook containing ImagesJune 15

    I have to generate an Excel workbook containing images. At the moment, I'm using a Visualforce page with a text/xml contentType and the required mso headers. However, since the SpreadsheetML specification requires storing images in a different folder

  • Journey Builder for Apps Android SDK questionsJune 15

    I have two technical questions about Marketing Cloud MobilePush, especially on the "Journey Builder for Apps Android SDK" [JB4A]: Last versione of JB4A IOS SDK (4.1.0) is compatible with IOS 9.1 Operating System?Similarly JB4A Android SDK (4.2.0

  • I want to pass Company Name value =First Name+Last Name in web to lead as hiddenJune 14

    I want to pass Company Name value =First Name+Last Name in web to lead as hidden. How i can achieve this? --------------Solutions------------- I think you have to hide Company field from Web to Lead form & you have to write workflow on Lead object, w

  • Id is not defined while opening a new JS windowJune 14

    I have below code that gives out error with Form custom object's Id value as not defined. Can someone please help? JAVASCRIPT window.open('/apex/FormTemplatePrinterRequest?'+'id='+{!Form_Requests_abv__c.Id}+'&TemplateId='+{!Form_Requests_abv__c.Form_

  • How to pass Key&value(parameter) in http post request using 'multipart/form-data' header?June 14

    I want to pass parameter to endpoint. Keys are: emailSubject, emailTo, emailFrom & etc. Here is my code. same code is working for 'application/x-www-form-urlencoded' & 'Content-type','text/plain'. But I want to use 'multipart/form-data' as a heade

  • How to call another method from Invocablemethod?June 14

    I have two methods and I juts want to know how to call them in a invocable method. Thanks --------------Solutions------------- Please try the below code : public without sharing class SL_CreateAccountShare { @InvocableVariable public String strAccoun

  • How to display related group names for a particular Group member/ currently logged in user?June 14

    I have a requirement to design a Visual force page and controller where I need to display list of groups Of the particular group member or currently logged in user. I mean for a currently logged in user, only display those list of group names where h

  • Lightning system datepicker icon not in input box?

    Lightning system datepicker icon not in input box?June 14

    Im building a lightning experience app and i have created a ui:inputDate field with displayDatePicker="true" But the date picker always appears outside the input box, or if i get it inside the input box, i lose the styling. I am using salesforce

  • Used html button instead of apex command button,controller action not updating new values?whyJune 14

    Used html button instead of apex command button, but only old values are passing to contrller action method why? Its working fine for commandbutton!! <apex:actionFunction name="initiateactionmethod" reRender="basicid" action="{

  • Caught exception: Unable to validate App Keys(ClientID/ClientSecret) provided.: DateTime::__construct(): It is not safe to relyJune 14

    I have installed Marketing Cloud (ExactTarget) PHP SDK, created my App and updated config.php with ClientId and SecretId but when I am running any sample or any other code I get this error "Caught exception: Unable to validate App Keys(ClientID/Clien

  • my trigger is not inserting records in it's child objectJune 13

    i have a object "contact_relationship__c"which have lookup relationship with contact.the scenario is,there is a field in contact "contact_relationship__c" type of checkbox ,whenever a record is created in contact,the fields of contact_

  • migrating URL prepopulating buttonJune 13

    How do I migrate a custom button that I have created to prepopulate fields on a new record. This is a list view button and it includes hard coded IDs in the URL formula. Will migrating this button will be a manual step? or is there any way in which I

Copyright (C) 2018 ceus-now.com, All Rights Reserved. webmaster#ceus-now.com 12 q. 0.348 s.