Search DaniWeb - scalar

Re: which one is faster? 9 Years Ago by rubberman Scalar expressions such as the first is more efficient as every … Scalar variable Error 16 Years Ago by Elmo_loves_you …]Incorrect syntax near '@Password' Must declare the scalar variable '@UserName' Must decalre the scalar variable '@RoleTitle'[/B] I have spent some time… Scalar type and weird output 14 Years Ago by Hanyouslayer …, minutes, and seconds, but I get a scalar error. I get the expecting scalar type at line 38- if x >= 3600… Re: Scalar variable Error 15 Years Ago by salaam_taher … Friends, I am getting the same error "Must declare scalar variable" but in very strange condition. Here is my… Scalar product 17 Years Ago by Shark7 I need to calcualte the scalar product given two lists of numbers... [code]v1=input("… Re: Scalar product 17 Years Ago by jrcagle You probably know this, but just to be clear: the scalar product is the single number [B]sum(v1[i]*v2[… Re: Scalar product 17 Years Ago by sneekula You can also use module numpy: [php]import numpy v1 = numpy.array([1, 2, 3, 4]) v2 = numpy.array([4, 3, 2, 1]) # product print v1*v2 # [4 6 6 4] # scalar product print numpy.add.reduce(v1*v2) # 20 [/php]Numpy is a free high speed numeric extension module used by engineers and scientists. Scalar-Valued Function: Convert to Number 11 Years Ago by mada.hauptfleisch … (Table2) with a DECIMAL (18, 2) column with the following Scalar-Valued Function: Convert to Number. (The reason why the column… Opengl C++ int to non-scalar type struct error 12 Years Ago by tyricec …cpp:34:49: error: conversion from ‘int’ to non-scalar type ‘GLPoint’ requested project.cpp: In function ‘void vertices()’:…cpp:52:22: error: conversion from ‘int’ to non-scalar type ‘GLPoint’ requested project.cpp:53:22: error: conversion …cpp:100:25: error: conversion from ‘int’ to non-scalar type ‘GLPoint’ requested project.cpp:101:25: error: … I get this error msg: Must Declar tha scalar variable 11 Years Ago by HibaPro …) End Try con.Close() the error msg : Must declare the scalar variable "@ScalarName".statmenets could not be prepared my… scalar is the primary key and is identity how i can … Re: Regex match to a scalar? 15 Years Ago by KevinADC … no need to capture it and assign it to a scalar. All you need to know is if the regexp is… true then you can assign "test" to a scalar. But maybe you are really looking for a pattern of… Must Declare Scalar Variable? 15 Years Ago by Slovig … major one, is that it requires me to declare a scalar variable, while the code in the book has none, and… Re: Must Declare Scalar Variable? 15 Years Ago by vuyiswamb …. if you get an error that says you must declare scalar variable , you must know that one of the Variables in… Regex match to a scalar? 15 Years Ago by arya6000 Hello If we have code like this [CODE]$content =~ m/test/;[/CODE] than it will return true or false, but how can I put a match of a regex into a scalar instead of it returning true or false? Thank You INSERT with subquery and scalar vars 14 Years Ago by blozzy … select command, but i would like to combine it with scalar vars from a data grid ? please help: [code] INSERT INTO… error: conversion from `PriceFeed*' to non-scalar type `PriceFeed' requested 14 Years Ago by axed … wrong. This is the error conversion from `PriceFeed*' to non-scalar type `PriceFeed' requested Student problem: scalar deleting destructor linker error 14 Years Ago by HoldmysunnyD … stack class, VS threw me a linker error, citing "scalar deleting destructor". I tried commenting out the contents of… Error: conversion from 'std::string*' to non-scalar type 'std::string' requested 12 Years Ago by sushlet … my homework problem. error: conversion from 'std::string*' to non-scalar type 'std::string' requested The lines with the error are… Error : Must declare the scalar variable 12 Years Ago by winnitbaker … changed methods aswell. The current error is Must Declare the scalar variable Filter0 Below is the function - strQualified is an array… Matching File Names From Scalar Variable -- PERL 10 Years Ago by magikman … file names matching a pattern that's stored in a scalar variable. Please find my code below: use warnings; use strict… Re: Matching File Names From Scalar Variable -- PERL 10 Years Ago by 2teez … file names matching a pattern that's stored in a scalar variable can simply be done like so: use warnings; use… Re: Must declare the scalar variable??? 13 Years Ago by JustmeVSI Thank you. It fixed one of the problems but it is still complaining about the postCode that I must declare a scalar as well =/. Probably because I have declared it as UNIQUE in the table. Should I do the same for it or it is bad idea? Re: Must declare the scalar variable??? 13 Years Ago by urtrivedi I am not sure about scalar error. Database design has nothing to do with store procedure error. But If you have kept postcode as unique and you trying to insert it twice then it will not allow you. Re: Array as a scalar value in a conditional 11 Years Ago by dcdruck … same internal conversion on `someArray` to convert it to a scalar value (like `Array.prototype.toString`) regardless of what else was… Template errors 13 Years Ago by zoner7 … Scalar& scalar) { return Vector2<Scalar>(vec.x * scalar, vec.y * scalar); } friend Vector2<Scalar> operator *(const Scalar& scalar, const Vector2<Scalar>… what i do about this error 9 Years Ago by sabri1990 … ai<contours.size(); ai++) { Mat _pts(contours[ai]); Scalar mp = mean(_pts); //bias score according to distance from center…clear... drawContours(mask, contours, maxLoc.y, Scalar(255), CV_FILLED); _tmpLabels.setTo(Scalar(itr), mask); } lables.setTo(Scalar(2), lables == 3); //all 3'… how to call oracle stored procedure from nhibernate in asp.net mvc 14 Years Ago by sandeep210 …quot; type="String" /> <return-scalar column="iusrlinname" type="String" /&…gt; <return-scalar column="iusremailid" type="String" />…; <return-scalar column="iusrmobileno" type="String" />… Matrix class in Unix/Linux environment 12 Years Ago by jnewman3 …//Product operator overload //allows Matrix * scaler Matrix operator* (ElementType scalar, Matrix &aMatrix){ int numRows = aMatrix.num_rows(); int numColumns …} return (temp1); } Matrix operator* (Matrix &aMatrix, ElementType scalar){ int numRows = aMatrix.num_rows(); int numColumns = aMatrix.num_cols(); Matrix … Operator overloading and inheritance difficulties 14 Years Ago by dusktreader … v1, double v2 ); virtual ~Base(){} virtual Base operator*( const double scalar ) const; }; [/code] Base Class Implementation [code=c++] #include "…] = v2; } Base Base::operator*( const double scalar ) const{ return Base( val[0] * scalar, val[1] * scalar, val[2] * scalar ); } [/code] Derived Class Header [code… Help with c++ segmentation fault 13 Years Ago by jmt627 …); return new_vector_ptr; } // add a scalar to the Vector (add the scalar to each element of the vector) … i++) { vector_ptr->array[i] = vector_ptr->array[i] + scalar; } return vector_ptr; } // main: // Program entry point // In:…