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uname -a
Darwin nuxart.local 21.1.0 Darwin Kernel Version 21.1.0: Wed Oct 13 17:33:23 PDT 2021; root:xnu-8019.41.5~1/RELEASE_X86_64 x86_64
lipo -info libskia.a
Non-fat file: libskia.a is architecture: x86_64
5-04 616 views
uname -a
Darwin nuxart.local 21.1.0 Darwin Kernel Version 21.1.0: Wed Oct 13 17:33:23 PDT 2021; root:xnu-8019.41.5~1/RELEASE_X86_64 x86_64
lipo -i...
https://blog.csdn.net/weixin_45444133/article/details/120900424
免费申请证书的四种常用方式
Let's Encrypt
申请教程
2.Cloudflare
申请教程
3.FreeSSL
申请教程
阿里云(云厂商提供)免费证书
申请教程
Let’s Encrypt
官网:https://letsencrypt.org/
Let’s Enc...
5-01 568 views
https://blog.csdn.net/weixin_45444133/article/details/120900424
免费申请证书的四种常用方式
Let's Encrypt
申请教程
2.Cloudflare
申请教程
3.FreeSSL...
crop
ffmpeg -i input.mov -vf crop=iw:iw:0:ih-iw output.mp4
ffmpeg -i input.mov -vf crop=iw:iw:0:0 output.mp4
to gif
-s size
ffmpeg -i output2.mp4 -s 300x300 -r 10 output.gif
加速播放
ffmpeg -i output.mp4 -an -filter:v "setpts=0.5*PTS" out...
10-16 657 views
crop
ffmpeg -i input.mov -vf crop=iw:iw:0:ih-iw output.mp4
ffmpeg -i input.mov -vf crop=iw:iw:0:0 output.mp4
to gif
-s size
ffmpeg -i output...
https://www.jianshu.com/p/035977d1ba89
先以一图总结:
Atttributes
以下:「attribute(s)」,「特性」是指同一事物(都指@property后面括号内的单词)。
用Objective-C做过开发的朋友都知道,类里面的属性(可以近似地理解为类的变量)是用@property关键字定义的,...
9-22 870 views
https://www.jianshu.com/p/035977d1ba89
先以一图总结:
Atttributes
以下:「attribute(s)」,「特性」是指同一事物(都指@property后面括号内的单词)。
...
https://docs.github.com/en/github/managing-large-files/removing-files-from-a-repositorys-history
Open Terminal.
Change the current working directory to your local repository.
To remove the file, enter git rm --cached:
$ git rm --cached giant_file...
9-21 1,403 views
https://docs.github.com/en/github/managing-large-files/removing-files-from-a-repositorys-history
Open Terminal.
Change the current working directo...
// clang -framework Cocoa hello.m -o app && ./app
#import "Cocoa/Cocoa.h"
int main(int argc, const char * argv[])
{
NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
[NSApplication sharedApplication];
NSUInteger ...
9-16 945 views
// clang -framework Cocoa hello.m -o app && ./app
#import "Cocoa/Cocoa.h"
int main(int argc, const char * argv[])
{
NSAutoreleasePool...
减小Gcc编译程序的体积
https://gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html
GoRustNeverStop 2016-07-23 12:41:23 6351 收藏
展开
众所周知,Gcc编译的原始程序一般很大,其实有几种方法能大大减小目标代码的体积,一般有以下几种方法。
基本知识来源:h...
5-07 1,215 views
减小Gcc编译程序的体积
https://gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html
GoRustNeverStop 2016-07-23 12:41:23 6351 收藏
展开
众所周知,Gcc...
linux pipe 读写分开,读的只能读,写的只能写,写什么,读到的就是什么
int msgpipe[2];
if (pipe(msgpipe)) {
LOG_INFO("could not create pipe: %s", strerror(errno));
return NULL;
}
int8_t cmdr;
int8_t cmdw = 9;
...
4-30 698 views
linux pipe 读写分开,读的只能读,写的只能写,写什么,读到的就是什么
int msgpipe[2];
if (pipe(msgpipe)) {
LOG_INFO("could not creat...