related codes -sharpinclude <stdio.h> -sharpdefine N 100 int strlen( char string[]) { int i=0; while(string[i]!= 0 ) iPP; return i; } int main() { char string[N]; scanf("%s",string); int r=strlen(string);...
an can t resolve symbol ftime error occurred while the cross-compiler was running. ...
before the WEB project uses the framework of java, the data format that the front-end send gives to http is JSONObject or JSONArray,. The operation is slow due to the need to install jvm, to run java on the device. If you want to use C s open source WEB...
when I read the introduction to AVPacket in the FFmpeg document, I saw this sentence: For video, it should typically contain one compressed frame. For audio it may contain several compressed frames. for video, it contains one compressed frame; for au...
see two pieces of code: int symbols; do { symbols = zend_hash_num_elements(&EG(symbol_table)); zend_hash_reverse_apply(&EG(symbol_table), (apply_func_t) zval_call_destructor TSRMLS_CC); } while (symbols != zend_hash_num_elements(&am...
our teacher seems to have said something, but I don t understand it at all. while((ch=getchar())!=EOF&&ch!= n ) ; ...
extern seems to solve this problem main.c -sharpinclude <stdio.h> -sharpinclude "ggg.h" int main(int argc, const char * argv[]) { ggg(); return 0; } ggg.h -sharpifndef ggg_h -sharpdefine ggg_h -sharpinclude <stdio.h&g...
void *foo(void *a) { a = (int *)a; (*a)PP; printf( "a = %d n", *a); } The program is like this, always saying that there are errors in the second and third lines! ...
for any natural number N0, first add the sum of its numbers, then multiply the sum by 3 and add 1 to become a new natural number N = 1, and then repeat this operation for N1 to produce a new natural number N2. Repeat this operation many times, and the r...
* sigactdemo.c * purpose: shows use of sigaction() * feature: blocks ^ while handling ^C * does not reset ^C handler, so two kill * -sharpinclude <stdio.h> -sharpinclude <signal.h...
is there any component similar to the front-end ThreeJS in the backend, which can load the model, load the map, and generate of the image?...
for example, the following code: -sharpinclude <stdio.h> int main() { int a, b; a = 10; b = a; } it is said on the Internet that b = a copies the data in the memory space of the a variable to the memory space of the b variable, is th...
In the C language, character variables represent an ASCII character, and ASCII codes range from 0-127 to 0-255, even if unsigned. But what characters do they represent between 128and 255characters? Since can t represent characters, what s the point o...
the first one shows garbled, and the second one is all zero. -sharpinclude<float.h> -sharpinclude<stdio.h> int main() { printf("%.10e",LDBL_MAX); puts(""); printf("%.10e",LDBL_MIN); return 0; } ...
I read the tutorials on the Internet and added routes, but I didn t get it done, so the latter brazenly asked the bosses: ip information and routing information of device 1 eth0 Link encap:Ethernet HWaddr fe:fc:fe:3c:8d:db inet addr...
related codes -sharpinclude <stdio.h> -sharpinclude <stdlib.h> -sharpinclude <pthread.h> void *print_message_function( void *ptr ); main() { pthread_t thread1, thread2; const char *message1 = "Thread 1"; con...
problem description libtest.dll, a dynamic library compiled by vs2015, is reported missing from runtime140.dll in VC6. Can t a dynamic library compiled by a higher version of vs run in a lower version the environmental background of the problems an...
1. In the linux environment, call execl: if((pid=fork())<0){ printf("fork error n"); }else if(pid==0){ *child* if(execl(" sbin ifconfig","ifconfig","eth0","hw",&qu...
for example, there is the following code, which I want to convert the function compare_and_swap into a macro implementation. The advantage of this is that there is no need to check the passed parameter types when compiling. I searched the next macro to...
requirements: using the MLT open source multimedia framework on the Android platform, how to compile MLT into a .so library for Android to use? ...
< H1 > problem description < H1 > I want to use docker to package my Django project, and then use docker-compose for service orchestration to run the database needed by the Django project. Suppose the content in docker-compose.yml is as follows: vers...
look at the code of electron class IncomingMessage extends EventEmitter { Docs: http: electron.atom.io docs api incoming-message ** * Emitted when a request has been canceled during an ongoing HTTP transaction. * on(event:...
now I press ctrl +? in the XML file to produce the following comment like this is there any way to fulfill my wish? Any answer will be greatly appreciated ...
as the title function CheckStatus(url){ $.ajax({ type: "GET", cache: false, url: url, dataType: "jsonp", jsonp processData: false, data: "", complete: function ...
I can see that there are many ways to implement inheritance, such as combinatorial inheritance and parasitic inheritance, and some of them have many shortcomings. I feel that either the following or es6 can realize inheritance very well. Why are there a...