Search DaniWeb - erase

Erase GDI+ Drawn Image? 16 Years Ago by I_want_to_lean … want to when the button is in the down state,erase the normal state png and draw the new Down state… redraws and the back png gets erased. How can i erase the back png without having to move the dialog off…,rect);//Upstate Image } dc.Detach(); } BOOL MyButton::OnEraseBkgnd(CDC* pDC) //erase the BG so it's transparent and not grey… Re: Erase GDI+ Drawn Image? 16 Years Ago by I_want_to_lean [QUOTE=almostbob;784422]I only have one image, twice the size of the button, with two states/pictures in the image, and css position it up for the up and down for the down. Never learned to erase either {:([/QUOTE] I heard you can't erase but redraw,but i don't know how to redraw the whole window. Re: Erase GDI+ Drawn Image? 16 Years Ago by almostbob I only have one image, twice the size of the button, with two states/pictures in the image, and css position it up for the up and down for the down. Never learned to erase either {:( Re: Erase GDI+ Drawn Image? 16 Years Ago by Nick Evan [QUOTE=I_want_to_lean;784436]I heard you can't erase but redraw,but i don't know how to redraw the whole window.[/QUOTE] [ICODE]this->Refresh();[/ICODE] ? Bumping your thread every few hours won't make you very populair.. Erase external hard drive 16 Years Ago by petertucker48 … re appearing every 10 seconds or so. Have tried to Erase the whole Disk and start again but get: "Disk… Erase failed with the error ""could not un mount … erase file and create a random string 17 Years Ago by donaldunca I have some problems: - How can I erase a file? - How can I create a random string has … Erase and Rekey Startup OS 16 Years Ago by loyd … hard drive via the web. 1-I would like to erase the "XP Startup" line from a Top Secret… Re: Vector of strings and erase result?! 14 Years Ago by gerard4143 Erase will call the string's destructor hence destroying the string object. Better way to erase elements from a std::list? 13 Years Ago by Jsplinter …// Fill list with int values... // Find ints == 4 and erase them auto it = m_list.begin(); if (*it == 4) {….end()) { ++it; if (*it == 4) { it = m_list.erase(it); } } [/CODE] This code works fine, but it seems wordy… ++it) { if (*it == 4) { it = m_list.erase(it); } }[/CODE] But when the last element in the list… Last Bug to Fix - Vector Erase Problems 15 Years Ago by swolll …it in everyway possible (ie - playlist.at(j).erase(); and many other variations) [CODE] else if(… if(songDelete == playlist.at(j).getSongName()) { playlist.erase(j); cout << "The song has… if(songDelete == playlist.at(j).getSongName()) { playlist.erase(j); cout << "The song has… Quick question about std::vector.erase() 14 Years Ago by Andreas5 … vector class, and as a excersise i have written an erase() member function. My solution allocates new memory, with the… the old storage. Is this the fastest way to erase? The code has typedefs and functions but here it …]template <class T> void Vec<T>::erase(iterator& begin, iterator& end) { if(begin) { // … Re: Last Bug to Fix - Vector Erase Problems 15 Years Ago by Agni These are the 2 overloaded declarations of erase in vector: [code] iterator erase( iterator loc ); iterator erase( iterator start, iterator end ); [/code] Both of them take an iterator as argument and not int Re: vector::erase 17 Years Ago by vijayan121 …must use the return value of [ICODE]container::erase[/ICODE]. the return value is a vald iterator…!= vec.end() ) { if( ( *iter % 2 ) == 0 ) iter = vec.erase( iter ) ; else ++iter ; }[/code] to remove duplicate elements that are…[ICODE]std::unique[/ICODE]. for example, this will erase adjacent duplicate elements from the vector. [code=c… Which Library to use Insert + Erase 15 Years Ago by gretty …to reverse the contents. I am using insert & erase function to reverse the array,[B] although I dont know…use & the correct syntax of the commands(insert & erase)? [/B] Libraries: [QUOTE] dequeue list map string set multimap …i],a[n-i]); // is this the correct sytax?? erase(a[n-i]); // or should it be a[i].… Re: Quick question about std::vector.erase() 14 Years Ago by arkoenig … has a few problems. First, the C++ standard defines [icode]erase[/icode] to work by copying elements from the part of… Re: Quick question about std::vector.erase() 14 Years Ago by Andreas5 …]template <class T> void Vec<T>::erase(const iterator& begin, const iterator& end) { if(begin… vector erase : confused? 14 Years Ago by ielo …knew how to use vector and manage insert, push_back and erase, but apparently I don't. I encounter an unexpected… outcome when i attempt to erase the second element in a vector of four: the …<CZo>::iterator CBl::deleteZo( int iZo ) { return vZo.erase( vZo.begin() + iZo ); } [/CODE] and a main.cpp: [… Re: C++ '.erase()' function giving trouble 16 Years Ago by JameB …0; i < inp.length(); i++) { if( inp[i] == '~') inp.erase(i,1); } [/code][/QUOTE] That is whats not working. It…; strlen(inp.c_str()); i++) { if (inp[i] == 126) { inp.erase(i, 1); } } [/code] So if I input "~~~~" then…four of them. I think its because when you erase the character the next one takes its place and … Re: vector erase : confused? 14 Years Ago by gerard4143 Are you sure you didn't invalidate your iterators when you called erase...Try reinitializing you iterators after your call to erase and see if it displays properly. how to erase stored data in chart from VB 17 Years Ago by mariegomez84 … there!!! And I don't know how to erase it. I tried with "erase" command, but it doesn't work… vector::erase 17 Years Ago by adnanius …m trying to 'reduce' a vector using the erase algorithm within a for loop. The idea is …tps_arrive) == ((*(iter+1)).tps_arrive) ) { ((*iter).ponderation)++; ((*this).tab_photon).erase(iter+1); itertracker=iter; } } }[/CODE] I found this on a… Re: vector::erase 17 Years Ago by Ancient Dragon … over again. Example here: The program will crash after the erase() is executed unless the break statement is there to stop… = 0; it != array.end(); it++, i++) { if(i == 5) { array.erase(it); break; } cout << *it << "\n… how to clear/erase the content of a window in visual c++? 16 Years Ago by noraantonia …;New" menu from the File menu it doesn't erase or clear my drawing :( I don't know why. Can… or in CMainFrame? What should i write in it to erase my background after i draw something and to provide a… how to clear/erase the content of the window in visual c++ 6.0? 16 Years Ago by noraantonia …;New" menu from the File menu it doesn't erase or clear my drawing I don't know why. Can… or in CMainFrame? What should i write in it to erase my background after i draw something and to provide a… Re: C++ '.erase()' function giving trouble 16 Years Ago by jencas … the beginning every time, just use the iterator returned by erase(): [code] string foo(string& inp) { string::iterator it = inp….begin(); for(; it != inp.end(); ++it) { if( *it == '~') { it = inp.erase(it); // because erase() invalidates iterator!!! } } return inp; } [/code] Re: C++ vector erase 15 Years Ago by twomers … argument. [url]http://www.cplusplus.com/reference/stl/vector/erase/[/url] [code]std::vector<randomType> myVec; …iter = myVec.begin(); // Points to the first element myVec.erase( iter ); // Will delete the first element // Delete a….end(), value ); if ( iter != myVec.end() ) myVec.erase( iter ); [/code]I didn't test this or anything. Just… Re: vector erase : confused? 14 Years Ago by ielo I understand erasing a vector element invalidates iterators - yet, in this case, I'm not relying on iterators. The issue has to do with data in one vector element found in another vector element after the erase call. Could this be related to destructors? Re: Vector of strings and erase result?! 14 Years Ago by StuXYZ …;a"; XX.push_back(PT(i,cx.str())); } // Erase some stuff: XX.erase(XX.begin()+3,XX.begin()+5); // Write it out…();Iter!=XX.end();Iter++) { if (Iter->first==3) XX.erase(Iter); // THIS INVALIDATES Iter. } [/code] Beyond that you will have… Complicated Palindrome not using erase and other funcs 13 Years Ago by henrimontreal …; 'Z') && pos != txt1.length()) { //txt[pos] = '\0'; txt1.erase(pos, 1); // get rid of punctuations and spaces // txt [txt… not have to make a copy of the string or erase any part of it. For the lettercount, this should be… how to erase map of vector 10 Years Ago by shelton22 … want to iterate both SPLINKS and abcmap to find and erase elements that do not match in both containers; ie after…!=SPLINKS.end(); ++itspl) { if((*itspl)==itmap->second[n]) { abcmap.erase(itmap); } } } } But I get debug assertion failed! in both cases…