David Gonzalez davidglezz
😃
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| INSERT INTO `music`.`genre` | |
| VALUES (0, 'Blues'), | |
| (1, 'Classic Rock'), | |
| (2, 'Country'), | |
| (3, 'Dance'), | |
| (4, 'Disco'), | |
| (5, 'Funk'), | |
| (6, 'Grunge'), | |
| (7, 'Hip-Hop'), | |
| (8, 'Jazz'), |
davidglezz
/ StrTrimLeft.c
Created
November 4, 2013 16:12
This function remove whitespaces from the beginning.
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| void StrTrimLeft(char *source, char *dest) | |
| { | |
| int nIndex = 0; | |
| while (source[nIndex] == ' ') | |
| nIndex++; | |
| strcpy(dest, &source[nIndex]); | |
| } |
davidglezz
/ removeQuotes.c
Last active
October 12, 2024 23:23
Remove quotes from command line arguments
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| void removeQuotes(LPSTR szCommand) | |
| { | |
| int nGet = 0, nSet = 0; | |
| while (szCommand[nGet] != '\0') | |
| { | |
| if (szCommand[nGet] == '\"') | |
| nGet++; | |
| else | |
| { |
davidglezz
/ GetColorsBits.c
Created
November 4, 2013 16:17
Get the number of color bits in the current screen device.
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| int GetColorsBits() | |
| { | |
| HDC hScreenDC = GetDC(0); | |
| int nColorBits = GetDeviceCaps(hScreenDC, BITSPIXEL) * GetDeviceCaps(hScreenDC, PLANES); | |
| ReleaseDC(NULL, hScreenDC); | |
| return nColorBits; | |
| } |
davidglezz
/ OpenFileDialog.c
Last active
October 12, 2024 23:23
Display 'Open File' dialog-box in Windows
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| //Display 'Open File' dialog-box | |
| BOOL OpenFileDialog(LPSTR lpFilename) | |
| { | |
| OPENFILENAME of; | |
| char szFilter[] = "Music Files (*.ogg)\0*.ogg\0Image Files (*.png)\0*.png\0All files (*.*)\0*.*\0\0"; | |
| char szFile[MAX_PATH] = "\0"; | |
| char szTitle[] = "Select a file"; | |
| char szExt[] = "ogg"; | |
| of.lStructSize = sizeof(of); |
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| // HWND of text element | |
| void CopyEditToClipboard(HWND hWnd) | |
| { | |
| SendMessage(hWnd, EM_SETSEL, 0, 65535L); | |
| SendMessage(hWnd, WM_COPY, 0 , 0); | |
| SendMessage(hWnd, EM_SETSEL, 0, 0); | |
| } | |
| // Example | |
| CopyEditToClipboard(GetDlgItem(hwndDlg, IDC_EDIT_MAIN)); |
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| void CenterWindow(HWND hWnd) | |
| { | |
| RECT rcWin; | |
| GetWindowRect(hWnd, &rcWin); | |
| SetWindowPos(hWnd, NULL, (GetSystemMetrics(SM_CXFULLSCREEN) - (rcWin.right - rcWin.left + 1)) / 2, | |
| (GetSystemMetrics(SM_CYFULLSCREEN) - (rcWin.bottom - rcWin.top + 1)) / 2, | |
| 0, 0, SWP_NOOWNERZORDER | SWP_NOSIZE | SWP_NOZORDER); | |
| } |
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| double exp2(double n) | |
| { | |
| return pow(2.0, n); | |
| } | |
| double log2(double n) | |
| { | |
| return log(n) / log(2.0); | |
| } |
davidglezz
/ screenshot.c
Created
November 4, 2013 16:53
make a screenshot and save it to disk. Windows
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| #include <windows.h> | |
| int main() | |
| { | |
| int width = GetSystemMetrics(SM_CXVIRTUALSCREEN); | |
| int height = GetSystemMetrics(SM_CYVIRTUALSCREEN); | |
| int top = GetSystemMetrics(SM_YVIRTUALSCREEN); | |
| int left = GetSystemMetrics(SM_XVIRTUALSCREEN); | |
| int size = width * height * 3; | |
| int headerSize = sizeof(BITMAPINFOHEADER) + sizeof(BITMAPFILEHEADER); |
davidglezz
/ AssocQueryString.c
Created
November 4, 2013 16:57
This example shows how to obtain the name of the program associated with file type
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| #include <windows.h> | |
| #include <Shlwapi.h> | |
| #include <stdio.h> | |
| #pragma comment(lib, "shlwapi.lib") | |
| char* assocStr[] = | |
| { | |
| "ASSOCSTR_COMMAND", | |
| "ASSOCSTR_EXECUTABLE", | |
| "ASSOCSTR_FRIENDLYDOCNAME", |
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