https://code-reference.com/ 2026-06-21T04:05:55+02:00 https://code-reference.com/ https://code-reference.com/ttps://code-reference.com/lib/tpl/dokuwiki/images/favicon.ico text/html 2013-01-22T13:17:56+02:00 https://code-reference.com/c/datatypes?rev=1358857076&do=diff datatypes Overview Name Description auto auto auto auto bool bool char char const const const const double double float float int int int8 int8 int8 int8 int8_t int8_t int8_t int8_t int16 int16 int16 int16 int16_t int16_t int16_t int16_t int32 int32 int32 int32 int32_t int32_t int32_t int32_t int64 int64 int64 int64 int64_t int64_t int64_t int64_t intmax_t intmax_t intmax_t intmax_t intptr_t intptr_t intptr_t intptr_t int_fast8_t int_fas… text/html 2024-02-16T01:05:12+02:00 https://code-reference.com/c/datatypes/bool?rev=1708041912&do=diff Typ: _Bool 1 Byte 0 and 1 ( the underscore '_' and Shift B is nessesary ) C Sourcecode Example #include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ int main(void) { printf("_Bool: %d bytes\n", sizeof(_Bool) ); return 0; } text/html 2024-02-16T01:12:25+02:00 https://code-reference.com/objective-c/foundation.framework/nsnumber.h/isequaltonumber?rev=1708042345&do=diff - (BOOL)isEqualToNumber:(NSNumber *)number; Returns a Boolean value that indicates whether the receiver and a given number are equal. ObjC Sourcecode Example NSNumber *myBoolNumberYES = [NSNumber numberWithBool:YES]; NSNumber *myBoolNumberNO = [NSNumber numberWithBool:NO]; NSNumber *myIntNumber2_a = [NSNumber numberWithInt:2]; NSNumber *myIntNumber2_b = [NSNumber numberWithFloat:2.0]; if ([myBoolNumberNO isEqualToNumber:myBoolNumberYES]) { NSLog(@"NU… text/html 2024-02-16T01:12:26+02:00 https://code-reference.com/objective-c/foundation.framework/nsnumber.h/initwithbool?rev=1708042346&do=diff initWithBool - (id)initWithBool:(BOOL)value; ObjC Sourcecode Example BOOL myBool = NO; //******************** Initializing NSNumber Objects ************************* //** NSNumbers need to be released, if you`re not working with ARC! ** NSNumber *myBoolNumber = [[NSNumber alloc]initWithBool:myBool]; NSLog(@"myBoolNumber: %@", myBoolNumber); text/html 2024-02-16T01:12:25+02:00 https://code-reference.com/objective-c/foundation.framework/nsnumber.h/numberwith?rev=1708042345&do=diff numberWith + (NSNumber *)numberWithChar:(char)value; + (NSNumber *)numberWithUnsignedChar:(unsigned char)value; + (NSNumber *)numberWithShort:(short)value; + (NSNumber *)numberWithUnsignedShort:(unsigned short)value; + (NSNumber *)numberWithInt:(int)value; + (NSNumber *)numberWithUnsignedInt:(unsigned int)value; + (NSNumber *)numberWithLong:(long)value; + (NSNumber *)numberWithUnsignedLong:(unsigned long)value; + (NSNumber *)numberWithLongLong:(long long)value; + (NSNumber *)numberWithUnsi… text/html 2013-02-26T22:54:50+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_autocommit?rev=1361915690&do=diff my_bool mysql_autocommit(MYSQL *mysql, my_bool mode) description of mysql_autocommit mysql_autocommit set the autocommit 0 is off 1 is on compile with gcc mysql_autocommit.c -o mysql_autocommit `mysql_config –cflags –libs` -Wall #include <stdio.h> /* including standard library */ #include <mysql/mysql.h> MYSQL *my; MYSQL_ROW row; MYSQL_RES *mysql_res; int main( void ){ char host[20]; char user[20]; char pass[20]; my = mysql_init(NULL); sprintf(host,"localhost"); sprintf(us… text/html 2013-01-22T02:30:47+02:00 https://code-reference.com/c/keywords?rev=1358818247&do=diff C89 Keywords * auto * break * case * char * const * continue * default * do * double * else * enum * extern * float * for * goto * if * int * long * register * return * short * signed * sizeof * static * struct * switch * typedef * union * unsigned * void * volatile * while text/html 2013-02-26T23:50:57+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_commit?rev=1361919057&do=diff my_bool mysql_commit(MYSQL *mysql) description of mysql_commit mysql_commit Commits the current transaction. The action of this function is subject to the value of the completion_type system variable. if the value of completion_type is 2, the server performs a release after terminating a transaction and closes the client connection. The client program should call mysql_close(). text/html 2024-02-16T01:06:01+02:00 https://code-reference.com/c/keywords/bool?rev=1708041961&do=diff see _Bool text/html 2024-02-16T01:12:26+02:00 https://code-reference.com/objective-c/foundation.framework/nsnumber.h/initwith?rev=1708042346&do=diff - (id)initWithChar:(char)value; - (id)initWithUnsignedChar:(unsigned char)value; - (id)initWithShort:(short)value; - (id)initWithUnsignedShort:(unsigned short)value; - (id)initWithInt:(int)value; - (id)initWithUnsignedInt:(unsigned int)value; - (id)initWithLong:(long)value; - (id)initWithUnsignedLong:(unsigned long)value; - (id)initWithLongLong:(long long)value; - (id)initWithUnsignedLongLong:(unsigned long long)value; - (id)initWithFloat:(float)value; - (id)initWithDouble:(double)value; - (id)i… text/html 2024-02-16T01:12:25+02:00 https://code-reference.com/objective-c/foundation.framework/nsnumber.h/boolvalue?rev=1708042345&do=diff boolValue - (BOOL)boolValue; Returns the receiver’s value. Return Value - The receiver’s value as datatyp, converting it as necessary. ObjC Sourcecode Example //** Sample Datatype ** BOOL myBool = NO; //** Initializing NSNumber Object ** NSNumber *myBoolNumber = [[NSNumber alloc]initWithBool:myBool]; //** To access your value use boolValue ** if ([myBoolNumber boolValue] == NO) { NSLog(@"myBoolNumber: %@", myBoolNumber); … text/html 2013-02-27T23:46:26+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_eof?rev=1362005186&do=diff my_bool mysql_eof(MYSQL_RES *result) description of mysql_eof is used to test whether a quantitative result has been read completely. returns 0 until the end of the results has not yet been reached otherwise value is 0 This function is obsolete,use mysql_errno() or mysql_error() text/html 2024-02-16T01:05:56+02:00 https://code-reference.com/c/graphics.h/registermousehandler?rev=1708041956&do=diff registermousehandler Example of registermousehandler /* mouse example */ #include "graphics.h" // The click_handler will be called whenever the left mouse button is // clicked. It checks copies the x,y coordinates of the click to // see if the click was on a red pixel. If so, then the boolean // variable red_clicked is set to true. Note that in general // all handlers should be quick. If they need to do more than a little // work, they should set a variable that will trigger the work going, … text/html 2024-02-16T01:05:48+02:00 https://code-reference.com/c/graphics.h/initwindow?rev=1708041948&do=diff initwindow Syntax of initwindow #include "graphics.h" int initwindow(int width, int height, const char* title="Windows BGI", int left=0, int top=0, bool dbflag=false, closeflag=true); Description of initwindow The initwindow function is available in the winbgim implementation of BGI graphics. You do not need to include conio.h; just include graphics.h. The function initializes the graphics system by opening a graphics window of the specified size. The first two parameters (width and hei… text/html 2024-02-16T01:06:19+02:00 https://code-reference.com/objective-c/examples/tabbarcontroller?rev=1708041979&do=diff Add two UIViewController named RootViewController and SecondRootViewController to your empty project Create a TabBarController for your project First step import the RootViewController.h and SecondRootViewController.h in your AppDelegate #import "RootViewController.h" #import "SecondRootViewController.h" text/html 2013-02-26T00:39:15+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_more_results?rev=1361835555&do=diff my_bool mysql_more_results(MYSQL *mysql) description of mysql_more_results mysql_more_results is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_more_results c example no example at the moment text/html 2013-02-26T00:49:31+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_rollback?rev=1361836171&do=diff my_bool mysql_rollback(MYSQL *mysql) description of mysql_rollback mysql_rollback is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of mysql_rollback c example no example at the moment text/html 2024-02-16T01:06:19+02:00 https://code-reference.com/objective-c/examples/rootviewcontroller?rev=1708041979&do=diff Add a UIViewController named RootViewController to your empty project Add a RootViewController to your project First step import the RootViewController.h in your AppDelegate #import "RootViewController.h" Second step initialize and add the RootViewController to window text/html 2024-02-16T01:12:24+02:00 https://code-reference.com/objective-c/foundation.framework/nsstring.h/isequaltostring?rev=1708042344&do=diff isEqualToString - (BOOL)isEqualToString:(NSString *)aString; Returns a Boolean value that indicates whether a given string is equal to the receiver using an literal Unicode-based comparison. ObjC Sourcecode Example NSString *myString1=@"Hello World"; NSString *myString2=@"Hello World"; if([myString1 isEqualToString:myString2]){ NSLog(@"similar"); } else{ NSLog(@"dissimilar"); } … text/html 2014-06-04T18:45:53+02:00 https://code-reference.com/cpp/variables?rev=1401900353&do=diff Variables Variables are the means of storing data in a program. Say you want to make a calculator, you need to use variables. Say you want to make a program that takes in a word and then modifies it, you need to use variables. Variables can be created and “destroyed”(deconstructing comes later on so don't get your hopes up). The value or information that they store can be changed and in some cases, that you make it so, cannot be. Except for the syntax of the language, you are in control! text/html 2024-02-16T01:05:56+02:00 https://code-reference.com/c/graphics.h/setmousequeuestatus?rev=1708041956&do=diff setmousequeuestatus Syntax of setmousequeuestatus #include "graphics.h" voud setmousequeuestatus(int kind, bool status=true); Description of setmousequeuestatus The setmousequeuestatus function is available in the winbgim implementation of BGI graphics. This function controls whether mouse events of a particular kind are queued for processing. If the status parameter is false, then mouse events of the specified kind are not queued. This means that each time a mouse event of that kind oc… text/html 2024-02-16T01:05:51+02:00 https://code-reference.com/c/graphics.h/mousey?rev=1708041951&do=diff mousey Syntax of mousey #include "graphics.h" int mousey(void); Description of mousey The mousey function is available in the winbgim implementation of BGI graphics. It returns the most recent y coordinate of the mouse within the graphics window. Y-coordinates start with 0 at the top edge of the window and increase to getmaxy( ) at the bottom edge of the window. text/html 2024-02-16T01:05:52+02:00 https://code-reference.com/c/graphics.h/mousex?rev=1708041952&do=diff mousex Syntax of mousex #include "graphics.h" int mousex(void); Description of mousex The mousex function is available in the winbgim implementation of BGI graphics. It returns the most recent x coordinate of the mouse within the graphics window. X-coordinates start with 0 at the left edge of the window and increase to getmaxx( ) at the right edge of the window. text/html 2024-02-16T01:06:19+02:00 https://code-reference.com/objective-c/examples/navigationcontroller?rev=1708041979&do=diff Add a UIViewController named RootViewController to your empty project Create a NavigationController for your project First step import the RootViewController.h in your AppDelegate #import "RootViewController.h" Second step initialize NavigationController with RootViewController and add it to window text/html 2013-02-26T01:04:43+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_ssl_set?rev=1361837083&do=diff my_bool mysql_ssl_set(MYSQL *mysql, const char *key, const char *cert, const char *ca, const char *capath, const char *cipher) description of mysql_ssl_set mysql_ssl_set is in work by code-reference.com if you are faster... don't hasitate and add it text/html 2014-08-19T02:25:26+02:00 https://code-reference.com/objective-c/examples/uiwebview_using_local_resources?rev=1408407926&do=diff Sometimes you need or want to load a UIWebView displaying content provided with an app. If there is more then one site it might make sense to have an external .css or .js file for all your html content. Whatever, I was facing this problem currently and decided to provide my solution to you. text/html 2013-02-26T23:03:03+02:00 https://code-reference.com/c/mysql/mysql.h/mysql_change_user?rev=1361916183&do=diff my_bool mysql_change_user(MYSQL *mysql, const char *user, const char *password, const char *db) description of mysql_change_user mysql_change_user is used to change the current user for the actual connection #include <stdio.h> /* including standard library */ #include <mysql/mysql.h> MYSQL *my; MYSQL_ROW row; MYSQL_RES *mysql_res; int main( void ){ char host[20]; char user[20]; char pass[20]; my = mysql_init(NULL); sprintf(host,"localhost"); sprintf(user,"username"); sprintf(p… text/html 2024-02-16T01:05:49+02:00 https://code-reference.com/c/graphics.h/ismouseclick?rev=1708041949&do=diff ismouseclick Syntax of ismouseclick #include "graphics.h" bool ismouseclick(int kind); Description of ismouseclick The ismouseclick function is available in the winbgim implementation of BGI graphics. This function returns true if there is an unprocessed mouse event of the specified kind. The argument to ismouseclick is one of these constants from the graphics.h file: WM_MOUSEMOVE if you want to detect a mouse movement WM_LBUTTONDBLCLK ...detect when the left mouse button is double …