jQuery Colon Operator

Will jquery 1.1.3 support the colon operator?ex: <span style="font-family: courier new,monospace;">$("xsl\:template")</span>I know that <span style="font-weight: bold; font-family: courier new,monospace;">:</span> is used in jQuery, but <span style="font-weight: ...

jQuery general JS Q: when to use the delete operator?

Since there are some pretty learned JS people reading this I thought Imight get some good advice on a general question I have had for a longtime. It applies to jQuery in that it applies to almost all JSdevelopment I do; which all uses jQ these days.Is there value in using the delete operator?If you ...

jQuery OOP, object literal notation, and the 'new' operator - how to have multiple child objects of a parent object?

I wonder if anyone can clear up an OOP issue for me, specifically, howto have multiple child objects of a parent object. Consider the codebelow:var parentObj={childCount: 0,childObj: {id:false,init: function() {alert(this.id);parentObj.childCount++;this.id = parentObj.childCount;alert("Child ...

jQuery xpath or operator

How do you join nodesets or perform a conditional matching on anattribute?The xpath or operator doesn't seem to work (//selector1 | //selector2)=>nodeset. ...

jQuery xpath or operator

Hi,The xpath or operator doesn't seem to work in jdomquery 1.1.3.1. Forinstance according the the xpath spec this should return one set ofnodes: ...

jQuery unexpected eq() operator precedence result

If I have a grid composed of row and cell div element as follows:<div class="grid">   <div class="row">       <div class="cell"/>       <div class="cell"/>       <div class="cell"/>   </div>  ...

jQuery mixing functions such as .find() and .sibling() with selectors such as :parent and the '+' sibling operator

problem: I have this complicated search I want to make via jQuery, I realized that I will have to nest several selectors/functions and I don't know how the syntax works for that.example:I'm looking to find all input fields that exist in tab(i) that are adjacent (or a sibling of) labels that have a s ...

overloading operator =

I keep getting the error message: Error 1 error C2679: binary '=' : no operator found which takes a right-hand operand of type 'Program *' (or there is no acceptable conversion) and Error 2 error C2664: 'Dean::findCourse' : cannot convert parameter 1 from 'std::vector<_Ty>' to 'std::vector< ...

operator<< overload problem!

i have one problem and i dont have idea how to solve it, I hope someone will know it.Here is it...#include <iostream>using namespace std;class simply{private:int x;int y;public:simply(){}simply(int x, int y){this->x=x;this->y=y;}void print(){cout<<"X : "<<x;cout< ...

Logical Not Operator

Hi, please remember that i am a beginner :)At the moment, i am going through the game engine which my book gives me and i am writing notes about what is going on so that i fully understand what is taking place in the engine. Could you take a look at the below notes and tell me if im right in what im ...

operator overloading

lets say test1 gets called in main...when it tries to compile i get error: '=' left operand must be l-value...I think it could be my definitionI'm assuming the bottom function gets called everytime the statement in bold arises.void test1() {cout << "1. Array declared with single integer: ...

[Q] Operator Methods

class String{public:String(char*s) {...};~String() {...};char operator[](int offest) { return string[offset]; };private:char *string;}class Foo{public:Foo() {char *s;cout << "Enter String: ";cin >> s;myString = new String(s); // For example, I have to dynamicly construct myStri ...

Using operator to get GDI handle

I noticed in a recent thread use of:HDC hdc;CClientDC dc(NULL);hdc = dc.operator HDC(); which I think has the same effect as:HDC hdc;CClientDC dc(NULL);hdc = static_cast<HDC> (dc);I see that a lot of MFC objects provide a similar operator to get at the underlying GDI handle. Is there a good re ...

Does GetDC()->operator HDC() need a ReleaseDC?

I am calling a DLL function OnMouseMove which requires me to pass an HDC.I am using:OnMouseMove{HDC hdc;hdc = GetDC()->operator HDC();DllFunc(hdc);...}I don't see any memory leaks but the documentation suggest that when using GetDC(), a ReleaseDC() must follow. Is this accurate? Should i rewrite ...

How to set reference property in assingment operator ?

If I have a property in my class int &age , how would I reset its value inside assignment operator ??Also in c++ is there any way I can call parent virtual function inside my subclass ?? ...

Use of Assignment Operator with default constructor problem

all I have defined and declare a Animal class with overloaded constructor , I have also defined a simple assignment operator ,public:Animal();Animal(int width, int height,int weight,int color);Animal(const Animal& animal); //copy constructorvoid setHeight(int height){ itsHeight = height ;}void s ...

Step into operator new

Normally when I debug (on my work machine) when I hit F11 in Visual Studios I can step into operator new. I've just created a very simple project in VS Express 2008 and when I try and step into operator new I just step over. I tried forcing my way into the code by switching to assembly and then swit ...

radiobutton' : 'operator =' function is unavailable

To make a check box/radio box to be transparent ,i use transparent radio button subclass that derived from the CButton.The method i followed was taken from the code guru site.It helps to make the check box/radio box button to be transparent.But i need to check the state of the Check Box?So that i us ...

problem with CAdapt operator "=="

Hi, all, I tried the following code:list<CAdapt<MSXML2::IXMLDOMNodePtr>>::iterator it1;list<CAdapt<MSXML2::IXMLDOMNodePtr>>::iterator it2;for (it1 = ltNodes1.begin(); it1 != m_ltNodes1.end(); ++it1){for (it2 = ltNodes2.begin(); it2 != ltNodes2.end(); ++it2){if (it1 ->m_T = ...

Typecasting an operator?

If I have an array of chars and one of them is an operator such as +, - , /, or * and I want to use the operator that is in the array for an equation, is it possible to do that?for example, if an element in an array is '/' and I want to use that sign to between two integers like this: 6 / 2 = 3. or ...

Ternary operator???

This is my first post. i want to explain my problem. There is a C++ statement using Ternary operator.int d = day; // day is firstint m = month; // the month we selectedint y = year; // the year we selectedint f = (d += m < 3 ? y-- : y - 2, 23 * m / 9 + d + 4 + y / 4 - y / 100 + y / 400) % 7;this ...

Default operator ( || ) doesn't work with empty array

anotherVar should be -1 if there are no matches, but it doesn't seem to work var string = "abadafa";var matches = string.match(/a/gi); //doesn't work with /z/ for examplevar anotherVar = matches.length || -1;The default operator should return the second value if the first is null or false, ...

void operator: What's the point?

I read somewhere (I think from Douglas Crockford) that void is a completely useless operator. What is its actual purpose? Is there anything it's good for?I see lots of javascript:void(0) hyperlinks all over the place. From what I gather, it just disables the link's default behavior...buy why not jus ...

Help with Logical And Operator

Somehow the AND Operator in my code doesent workWhat my useless "Program" does:The program ask you to write a number from 1-10What I want it to do:If its above 10 it print that the number is to highIf its below 0 it print that the number is to lowIf its between 0 and 10 it print that the n ...

Sphinx 0.9.8-RC1: Proximity operator always gives 0 results

I have been unable to get the proximity operator to work in 0.9.8-RC1. For example:-----------------------------------------./search -i full -e2 @subject "word wrap"index 'full': query '@subject word wrap ': returned 2 matches of 2 total in 0.003 secdisplaying matches:1. [...] subject=Plea ...

problem with quorum operator in sphinx se

when using quorum operator in extended2-mode with sphinx se 0.9.8-rc2 in mysql 5.1.22-rcI get the follwing error :ERROR 1430 (HY000): There was a problem processing the query on the foreign data source.Data source error: searchd error: index idx_sub1_all,idx_sub2_all: query errThe error raises only ...

Sphinx Problem with proximity-operator in extended2 mode [0.9.8-rc2]

I am using sphinx SE and sphinx-binaries from 0.9.8-rc2. I have a test table :+----+-------------------------+| id | mystr |+----+-------------------------+| 6 | xx test xx || 7 | xx test test2 xx || 8 | xx test test2 test3 xx |+----+-------------------------+I'd like to have the exact match rank hi ...

SQL: Replace OR-Operator with IN-Operator

HiI have the following sql:Select count(*) from ADU.UTADU_ADRESSE where (wvrd_wlgs, wvagentur) = (1,1) or (wvrd_wlgs, wvagentur) = (2,2)Can the OR-Operator be replaced with the IN-Operator for this query ?Marc ...

USB thumb drive difficulties with Operator distro

I recently made a copy of the Debian based security distro "Operator" I love the distro and everything seems to work alright except it refuses to detect any of my USB thumb drives. I know they work because they are detected by Knoppix wich Operator is mostly based off of. If anyone could t ...

Sphinx Ignoring ! operator

How can we have sphinx ignore the ! operator?We have several artists in our database that has ! in their name. As such, sphinx is notseeing these results due to the ! operator. Can we have sphinx avoid this operator? Isthere something we can edit within the config file?Also, how can we have sphinx a ...

Pass operator as variable without eval?

Any suggestions on how you might achieve the following without using eval()? I've come up a bit short :(function addOrSubtract(operator) {var a = 10;var b = 5;var answer = eval(a + operator + b);alert(answer); }addOrSubtract('+') // alerts 15addOrSubtract('-') // alerts 5Would help me tidy up some c ...

Operator overloading,initization, Print() in header file

I'm currently writing a header file for a Car class. But The problem is I don't know how to initialized in the Car class and use the copy constructor in the header file. Also, this header file requires a operator function. When I compile it, I have a syntax errors for those two operator function. Fo ...

Debugging operator overloading

I have some errors on operator overloading. And don't know how to fix. I really need to get my program working properly by tomorrow. So please help mehere's the code:PHP Code: //Vehicle header file #ifndef VEHICLE_H #define VEHICLE_H #define LEN 25 #include "Journe ...

When "new" operator fails

I need some clarification please. When a new operator in a MFC program fails to allocate memory what exactly does it do? Returns NULL, or throws an exception? ...

Help with overloading operator delete

Here is what I did,class A{public:A(){p1 = new int(1);p2 = new int(2);}private:int* p1;int* p2;};void* operator new(size_t size, int dummy){void* p = malloc(size);return p;}void operator delete(void* ptr, int dummy){free(ptr);}#define new new(0)#define delete delete(0)int main() {A* pA = new A;delet ...

Equality operator for structs

I have a struct defined (an array of 4 bytes). Variables a and b are both of this same type of struct. C or C++ will not accept this:if (a == b) do something;Besides for defining my own overloaded operator, is there any way you can set the compiler to know that they are of the same type and to accep ...

Help with overloading << operator

I am learning C++ and practice to write a math matrix class, then overload << operator to print the elements of the matrix.#include <vector>#include <iostream>template <class T>class Matrix {friend std::ostream& operator<<(std::ostream& os, Matrix<T>& ...

external overloading of assignment operator

Guys, could you please tell me whats wrong with my code... I have no idea..the error message is : latchap13-3.cpp:35: error: 'void operator=(Array&, Array&)' must be a nonstatic member functionlatchap13-3.cpp:39: error: 'void operator=(Array&, Array&)' must be a nonstatic member func ...

modulus operator is not working if i give number more than 24 digits

If number is more than 24 digits, modulus operator is not giving correct outputhere attached sample code[code]<script type="text/javascript">var a=10000000000000000000000.0;var b=10.0;var c=a % b;alert("c"+c);</script>[code]please tel me solution ...

A question with overloading operator new

Here is my implementation of overloading operator new and operator delete.struct _HeapInfo{char fileName[64];int line;int size;};typedef struct _HeapInfo HeapInfo;map<int, HeapInfo>* HeapInfoMap;void SaveHeapInfo(int addr, const char* fileName, int line, int size){if(!HeapInfoMap)HeapInfoMap = ...

Sphinx Extended query syntax | operator NOT

I am using the SPH_MATCH_EXTENDED2 matching mode and am encountering unexpected resultsfor the query: science-fictionI would have expected sphinx to treat the query as one word, but it gets treated as twowords and negating the word 'fiction'. Is this a feature or a bug?I think it is common for most ...

SphinxQL operator IN() has a bug

Operator IN() does not work if the value not in the head or the tail of the list.for example (testrt from the default config):Server version: 1.10-id64-beta (r2420)INSERT INTO testrt VALUES ( 1, 'first record', 'test one', 123 );INSERT INTO testrt VALUES ( 2, 'second record', 'test two', 234 );mysql ...

why can't operator[] be overloaded globally?

just for curiosity:I have noticed that we can't override operator[] globally, for instance:struct UserType {};void operator[](UserType& a, int b){...}the compiler complains:'operator []' must be a non-static memberand I wonder why?I actually asked Bjarne Stroustrup this question and he replied: ...

Operator Overloading on an Array

i would like to write operator overloading functions (like addition, subtraction etc) on a single dimension array in a class. The functions should be of type friend functions. .This is the function name:friend const Array operator +(const Array& array1);If the above piece of code is correct, wha ...

AIX 5.3 assembler not supporting the @ operator?

I have a problem where I would really appreciate any hints on how to solve it. I am using the AIX 5.3.0.0 assembler, and would like to load a 64 bit address to a register in order to perform some operations. The code looks like this:#Load in the high-order pieces of the address lis 7, first_value@hi ...

operator overloading using friend function

------------------------If i have a class:class Rational{....Rational operator+(Rational &rat);friend Rational operator+(Rational rat1, Rational rat2);......};Rational operator+(Rational rat1, Rational rat2);int main(){Rational r1(2,3),r2(4,5);.......r1=r1+r2;...}-------------------------------I ...

Question about accessing private member in copy constructor and assignment operator

I am learning C++ and have a question about write copy constructor and assignment operator.I wrote following codes to illustration in my confusion.myheader.hclass myTest {public://default constructormyTest(){} //constructormyTest(double mydata): mydata_(mydata){}//copy constructormyTest(const myTest ...

SQL problem: optimizing UNION operator

My application's search is based on some queries grouped through union or intersect operator.My problem is that I would like to optimize the search and I cannot optimize UNION or INTERSECT operator.If I add the times of all the queries I get a number infinitely small than the time obtain by the reun ...

Trying to learn JS, what is the % operator for?

The article I'm trying to learn from. (http://www.w3schools.com/js/js_operators.asp)I'm trying to learn JavaScript. I'm using the w3 schools to do it. It's so far been pretty helpful with all the other things I've tried to pick up. So there's a description of the operators and I get all of them exce ...

AIX 5.3 assembler not supporting the @ operator?

Sorry for the x-post!I have a problem where I would really appreciate any hints on how to solve it. I am using the AIX 5.3.0.0 assembler, and would like to load a 64 bit address to a register in order to perform some operations. The code looks like this:#Load in the high-order pieces of the address ...