< crosswalk length= "1 " id = "0 " > <polygon> <point x="24" y="23" z="0.0">< point> <point x="25" y="23" z="0.0">< point> <point x="...
What doesn t understand is that since arr+1 is already the address of the second line, * the address should be a value, why is it still an address? -sharpinclude <stdio.h> void main( ) { int arr[3][4] = { {1,2,3,4}, ...
my classmate asked me a second-level question: c a , d : < H2 > question < H2 > 1. What exactly is the name of the function? Is it a pointer? isn t that & add takes the address of the pointer? 2.a what is the difference between optio...
there is an error that the intltool version is too low in Openwrt compilation. How to upgrade the version is an error in the staging_dir directory, not an error in pacakge. The error is as follows: Unescaped left brace in regex is illegal here in regex...
is there an error in compiling and installing fribidi-0.19.7? execute. configure to report an error directly: . configure: line 2443: syntax error near unexpected token `m4 . configure: line 2443: `AC_CONFIG_MACRO_DIRS(m4) look it up,. autog...
when OpenWRT compiles popt- at 16:00, the following error occurs. What s the explanation? *** error: gettext infrastructure mismatch: using a Makefile.in.in from gettext version 0.17 but the autoconf macros are from gettext version 0.18 Makefile:154: ...
< H2 > Program Source < H2 > this program comes from "the c programming language " chapter 6, section 5 of Kremr < H2 > partial code < H2 > -sharpinclude<stdio.h> -sharpdefine BUFSIZE 100 char buf[BUFSIZE]; int bufcp = 0; int getch(voi...
The CGI, written in C has the following statement printf ( "Set-Cookie:username =% s; path= r n ", username); can be set successfully and can be read at the front end. but if I want to set two values, I try the following methods: printf ( "Set-...
1. Scene: 2. Doubt ...
1. Environment: centOS 7 virtual machine 2. Code: tag: tail.c -sharpinclude<stdio.h> int my_getline(char *s, int maxlens) { int c; int i; for(i = 0; i < maxlens && (c=getchar())!= EOF && c != n...
Client code: -sharpinclude <arpa inet.h> -sharpinclude <unistd.h> -sharpinclude <stdio.h> -sharpinclude <sys types.h> -sharpinclude <sys stat.h> -sharpinclude <string.h> -sharpinclude <fcntl.h> -sharpinclude &l...
topic description modify a character in the string to be 0 sources of topics and their own ideas I found this problem when I was reading a project, and then after writing the relevant code, I found that there was still a problem, but I didn t ...
how does getpwnam () work in linux? recently I was studying linux programming and encountered a function getpwnam (). This function definition is defined in pwd.h as: extern struct passwd *getpwnam (const char *__name); then I started to find out wh...
requirements: C language implements producer-consumer model student_queue queue producer thread consumer thread question: when getting data from the queue, student is not assigned after the student_queue_get () function is executed st...
1. Hope result: [ { "created_at": "Wed Jun 01 00:50:25 +0800 2011", "id": 12438492184, "name": "love your work.......", "user": { "id"...
problem description I want to read out the contents of a text file, but I don t know why the line read is stored in the char * type of my custom struct type, which always modifies the previous read char *. I marked out the problem with comments rel...
1) A stream is small in size, and frogs can jump from the left bank to the right bank. There is a stone pillar L on the left bank, and the stone pillar L area can only accommodate one frog. Similarly, there is also a stone pillar R on the right bank, an...
topic description as written, getint treats a + or-not followed by a digit as a valid representation of zero. Fix it to push such a character back on th input. sources of topics and their own ideas from Kmurr related codes -sharpinclude<ctyp...
topic description I hope the gods can give me the code sources of topics and their own ideas A lookup function that uses the strcmp function to compare related codes Please paste the code text below (do not replace the code with pictures) ...
when I see Audio Example in SDL2, I have some doubts about some of the code. The code is as follows: sdl_audio_example.c -sharpdefine MAX_AUDIO_FRAME_SIZE 192000 TODO: 1. TODO: 2. audio_chunkaudio_pos = out_buffer?? static Uint8 *audio_ch...
you can modify the jvm parameters of an application in catalina.sh by declaring JAVA_OPTS, at the beginning of tomcat. Here are two places I do not quite understand, ask the bosses to advise: 1. If you set the jvm maximum heap memory limit to 2G here, d...
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fun test() { Canvas().bindPaintDrawPoints(Paint())( arrayOf(PointF(1f, 2f), PointF(2f, 2f), PointF(3f, 2f), PointF(4f, 2f)) ) } fun Canvas.bindPaintDrawPoints(paint:...
for example, when I am using vconsole. Use npm to install the js file import in my entry. I use it in a development environment, but in a production environment I don t want to package vconsole into my js file. I can selectively initialize vconsole i...
I am downloading Meituan takeout data now, but there are three problems. one is that the address of the restaurant always changes. As soon as I got the list of restaurant URLs at the first level, the second level showed that I did not have access to the...