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查看版本信息，以确定支持的特性 CLI 查看 打开 vs console，输入 cl ********************************************************************** ** Visual Studio 2022 Developer Comm 阅读全文
posted @ 2020-12-18 10:34
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https://cmake.org/cmake/help/latest/command/cmake_host_system_information.html Query host system specific information. cmake_host_system_information(R 阅读全文
posted @ 2020-12-15 14:28
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https://cmake.org/cmake/help/latest/command/function.html Start recording a function for later invocation as a command. function(<name> [<arg1> ...]) 阅读全文
posted @ 2020-12-15 14:26
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https://cmake.org/cmake/help/latest/command/math.html Evaluate a mathematical expression. math(EXPR <variable> "<expression>" [OUTPUT_FORMAT <format>] 阅读全文
posted @ 2020-12-15 14:24
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https://cmake.org/cmake/help/latest/command/string.html Synopsis Search and Replace string(FIND <string> <substring> <out-var> [...]) string(REPLACE < 阅读全文
posted @ 2020-12-15 14:23
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https://cmake.org/cmake/help/latest/command/file.html Synopsis Reading file(READ <filename> <out-var> [...]) file(STRINGS <filename> <out-var> [...]) 阅读全文
posted @ 2020-12-15 14:21
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https://cmake.org/cmake/help/latest/command/get_filename_component.html Get a specific component of a full filename. get_filename_component(<var><File 阅读全文
posted @ 2020-12-15 14:19
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https://cmake.org/cmake/help/latest/command/list.html Synopsis Reading list(LENGTH <list> <out-var>) list(GET <list> <element index> [<index> ...] <ou 阅读全文
posted @ 2020-12-15 14:17
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The openssl program provides a rich variety of commands, each of which often has a wealth of options and arguments. Many commands use an external conf 阅读全文
posted @ 2020-12-14 09:32
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Useful OpenSSL Commands Useful commands for creating and working with CSRs and certificates You can use our SSL Certificate Discovery Tool to find and 阅读全文
posted @ 2020-12-14 09:29
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https://www.khronos.org/opengl/wiki/Debugging_Tools There are several tools that can aid in the debugging of your OpenGL program. Contents 1 Debug Out 阅读全文
posted @ 2020-12-07 16:51
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https://kapeli.com/mdn_offline https://developer.mozilla.org/en-US/docs/MDN/About#Downloading_content https://stackoverflow.com/questions/9501882/mdn- 阅读全文
posted @ 2020-11-28 08:11
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From my own experience, if you want absolutely no loss in quality, --lossless is what you are looking for. Not sure about avconv but the command you t 阅读全文
posted @ 2020-11-27 21:08
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var fs=require('fs'); const lineReader = require('line-reader'); var reg = /<a href=.*?(?=('>))/g; var reg2 = /(?<=('>))[0-9a-z_A-Z]*?(?=<\/a)/g; /* l 阅读全文
posted @ 2020-11-26 23:12
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1寸照片，尺寸大小是：2.5厘米×3.5厘米，分辨率设成300像素/英寸，这样最终得到的像素是：295×413小2寸照片，尺寸大小是：3.3厘米×4.8厘米，分辨率设成300像素/英寸，得到的像素是：390×5672寸照片，尺寸大小是：3.5厘米×5.3厘米，分辨率设成300像素/英寸，达到的像素是 阅读全文
posted @ 2020-11-25 17:41
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A C++ program is a sequence of text files (typically header and source files) that contain declarations. They undergo translation to become an executa 阅读全文
posted @ 2020-11-23 17:42
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https://en.cppreference.com/w/cpp/language/memory_model https://en.cppreference.com/w/cpp/atomic/memory_order First, you have to learn to think like a 阅读全文
posted @ 2020-11-23 15:26
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find it easiest to understand move semantics with example code. Let's start with a very simple string class which only holds a pointer to a heap-alloc 阅读全文
posted @ 2020-11-23 15:24
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extern "C" makes a function-name in C++ have C linkage (compiler does not mangle the name) so that client C code can link to (use) your function using 阅读全文
posted @ 2020-11-23 15:22
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The compiler is allowed to make one implicit conversion to resolve the parameters to a function. What this means is that the compiler can use construc 阅读全文
posted @ 2020-11-23 15:21
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