error: invalid operands to binary ^ (have ‘float’ and ‘double’)Here's some portion of my code:
#include <stdlib.h>
#include <stdio.h>
...
float freq;
const float key_magic = 2 ^ (1/12);
...
freq=440*(key_magic)^(atof(optarg)-49);
I'm trying to repair a program that computes averages of several values inputted by the user. All values are scanned on one line and taken as an array. My program is nowhere near complete and I'm trying to fix it up little by little. The one part that I am currently stuck on is with the function tha ...
Im new to c++. I got this error in my snippet:snippet.cc:12: error: invalid operands of types `const char[16]' and `const char[5]' to binary `operator+`.Here's my code:#include <iostream>#include <unistd.h>#include <stdlib.h>#include <stdio.h>#include <time.h>using name ...
Hello, I am trying to configure a serial port and when I call the GetCommTimeouts function, it fails. Calling GetLastError returns ERROR_INVALID_FUNCTION. I have no idea what could be causing this. I use COM ports a lot and have never seen this. Any ideas? Here is my codeOpen the portdevHandle = Cre ...
I am trying to use the SetCommTimeouts() with my ReadFile and WriteFile() calls from handles returned from CreatePipe(). When i try to use this function it returns FALSE and when i use the GetLastError() function it gives a ERROR_INVALID_FUNCTION ... I have found no way for this api function to be c ...
its been 2 years since the last time i program in c and this is my first after 2 years. So i'm not that familiar anymore to the syntax in c(especially i'm already programming in java). So my problem is, i don't know if i did something syntactically wrong in my code. But an error occurred and it said ...
I don't understand where the const char is coming from.As mentioned in the title, the error I'm getting is " invalid operands of types 'const char[13]' and 'char*' to binary 'operator+'".Am I using strcat incorrectly?(BTW I'm barely starting to learn C++, so I'm sure it's not as well writt ...
Here's the error, it's on line 16:16 [censored] Menu 2.0.cpp invalid operands of types `const char*' and `const char[15]' to binary `operator+' Here's the code:#include <iostream>#include <string>using std::cout; using std::cin;using std::string; using std::endl;int main(){const int _num ...
I wrote a function in 'C' as follows.void myfunc(int x,int y){asm mov ah , 0x02asm mov bh , 0x0asm mov dh , y <=Error Hereasm mov dl , x <=Error Here}It shows the error "Invalid use of Opcode and Operand". What is the reason? ...
I am currently working on a project involving ASP.NET and an Access Database. One of the queries that I need to do is to Search through a table and only grab the records that start with a capitol letter. Since I started creating the table dynamically with ASP.NET I've encountered this error ("I ...
I have a following problem, while I was loading data with TestNTriple2NDM Java class I was given following error: ID: 522 Error: java.sql.SQLException: ORA-13199: RDF:Error occurredIt was not one error there was some kind of regularity in next errors. The IDs pointed to be the error with nTriple Dat ...
I am trying to write to USB HID device (custom hardware). I am able to enumarate it, but when I tri to write I get this error - "ERROR_INVALID_USER_BUFFER". I am using .NET framework 4, Visual Studio 2010, Win7 x64, but the project is build for x86. And here my write function:void SendCmd( ...
I've been trying for a little bit to get this program of mine working. It simply prints all of the prime numbers up to a certain number. After trying google for a bit I decided to see if anyone could help me here. The code is:#include <iostream>#include <math.h>#include <vector>usi ...
During indexing a MySQL database on WinXP, I received a strange error.I have used this config file with no problem before but after updating database thisproblem showed up.Here the output of index:- using config file 'c:\sphinx\sphinx.conf'...- indexing index 'test'...- collected 20000 docs, 17.6 MB ...
I am using ant 1.3 and with ant 1.5.4, I am getting the following error. Would applreciate if any have encountered this error and have resolved the same.I have the latest version of JDK - 1.4.2.Apache Ant version 1.5.4 compiled on August 12 2003Buildfile: BTSUtilityBuild.xmlDetected Java version: 1. ...
WinXP Pro SP2, Visual Studio 2005 SP1I've been experimenting with the defrag API, just to see if I could get it working. I have had no trouble using FSCTL_GET_VOLUME_BITMAP and FSCTL_GET_RETRIEVAL_POINTERS, but I'm falling at the last hurdle when trying to use FSCTL_MOVE_FILE.The disk I'm using for ...
I am using some external libraries and calling one of their functionsthe function take a long type argument as input in which it returns some value. we have called this function in a loop, till some limit it works but in between the loop it gives the error "Invalid Pointer" Can somebody te ...
After installing 60 something updates last night I'm getting "Error: invalid signature" When trying to load Windows 7. I'm using Ubuntu 9.10 and I guess it has the new Grub2. I'm not that good with Ubuntu. From what I've found so far it that my boot needs to be fix. I guess the Windows Par ...
On Redhat Enterprise Linux 4.0, using the configure script: #!/bin/sh MYSQL_PATH=/usr/local/mysql-5.0.16-i686-linux-rhel4 CFLAGS="-O3" CC=gcc4 CXX=gcc4 CXXFLAGS="-O3 -felide-constructors -fno-exceptions -fno-rtti" \ ./configure \ --prefix=$MYSQL_PATH --with-libwrap=/usr/lib \ --w ...
HiI am facing the error above when opening a Crystal Report using CRViewer under Korean language (an Windows 2000 prof Eng but changed in regional settings to Korean). Wenn I run it using English noproblem but as soon as I change to Korean I get this error.I was using Crystal Reports 8.5 but I upgra ...
When trying to invoke a runtime command on an AIX machine, I keepgetting an error from the AIX OS such as:Error: Invalid option number.When typing in the same command into a shell, it works fine!The command goes something like:command 192.168.100.1 7005 "1|test| | | nothing|3.9"I tried to invoke the ...
I have installed MySQL and Apache. I am now trying to install PHP 4.0. When I try to configure it, I get the error:Configure: error: Invalid Apache directory - unable to find httpd.h under /usr/local/include/apacheThis is exactly the location of the httpd.h file. I have tried to use every other apac ...
I have a regular console program that creates/saves registry key everytime a particular file is edited. I have tested it, and it works fine. However, when I put the code into my service program, everything else still looks fine, but the RegCreateKeyEx function returns 1, which is ERROR_INVALID_FUNCT ...
I have an OCCI program that connect to the Oracle database using Oracle\oraclient\9.2.0 and executes a query. I'm able to connect return a result set and actually display contents from the first row.However, as soon as I attempt to access the second row I get a heap error - - invalid address specifi ...
Am in urgent need of help, as I have been an idiot and upgraded my linux boot on my work laptop, and can't get into Windows now, and am starting work in 11 hours!The issue is,That my entry for windows XP "That I manually added into etc/grub.d/40_custom" returns an error of "error: inv ...
Greetings,I have desktop sql server 2000 installed on an windows 2000 web server. I can connect to the remote server fine using ado from a client computer, but when I try to use "_RecordsetPtr" to access my sql database from the client machine I get the error: "Internet Client Error: ...
hii have this code#!/bin/sh## Simple init.d shell script that can to modified to fit your favorite distro## All Rates are in Kbits, so in order to gets Bytes divide by 8# e.g. 25Kbps == 3.125KB/s## TC=/sbin/tc# DNLD=64Kbit # DOWNLOAD Limit# DWEIGHT=6Kbit # DOWNLOAD Weight Factor ~ 1/10 of DOWNLOAD L ...
In the included piece of code, I have made an administration panel for our County Directory. When a user logs-on, they will be able to choose from a number of options in a drop-down box...When I choose an option (during testing) and click 'Submit', the page is directed to itself...It doesn't go anyw ...
Can anyone help me figure out why I have to double click my 'Delete' link? the first time I click it, it puts the link in the address bar, but it doesnt delete. the second time it deletes. Its as if it doesnt go through the if statement until it is clicked the second time. What's wrong with my if st ...
I am having a problem with CreateProcessAsUser call (in my gina.dll).I call LogonUser successfully (in WlxLoggedOutSAS).After I call CreateProcessAsUser ( in WlxActiveUserShell respecting parameters) but returns ERROR_INVALID_HANDLE. Does anyone have any idea as to whathandle this reference may be? ...