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WavSoundRecorder 录音拓展，生成 .wav 格式音频文件，可用于百度云语音识...
...馈：百度云语音识别时，需要传入 .wav 或 .m4a 格式的音频文件，但是原生的 （多媒体下的）“录音机” 组件生成的是 .3gp 格式的音频文件，不能识别，有没有 .wav 格式的录音拓展？
有，验证下来生成的 .wav 格式音频可以识...
Changing the maximum length of a varchar column?
...le` CHANGE `property` `property`
VARCHAR(whatever_you_want) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL;
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What is the best scripting language to embed in a C# desktop application? [closed]
... expose our object model to a scripting langauge. Time was when that meant VBA (which is still an option), but the managed code derivative VSTA (I think) seems to have withered on the vine.
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记一次MongoDB性能问题 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...mongoimport工具可供使用，不过它只接受json、csv等格式的源文件，不适合我的需求，所以我没用，而是用PHP写了一个脚本，平稳运行了一段时间后，我发现数据导入的速度下降了，同时PHP抛出异常：
cursor timed out (timeout: 30000, time l...
A better similarity ranking algorithm for variable length strings
...s discussion has been really helpful, thanks. I converted the algorithm to VBA for use with Excel and wrote a few versions of a worksheet function, one for simple comparison of a pair of strings, the other for comparing one string to a
INSERT with SELECT
...g in your SELECT, for example:
SELECT CAST('qwerty' AS CHAR CHARACTER SET utf8) COLLATE utf8_bin;
This conversion (CAST() is synonym of CONVERT() ) is very useful if your tables have different character sets on the same table column (which can potentially lead to data loss if not handled properly...
20个命令行工具监控 Linux 系统性能 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...0 70628 0 0 115 4 89 79 1 6 90 3 0
3. lsof — 打开文件列表
lsof 命令对于很多 Linux/Unix 系统都可以使用，主要以列表的形式显示打开的文件和进程。
打开的文件主要包括磁盘文件、网络套接字、管道、设备和进程。使用...
How can I output a UTF-8 CSV in PHP that Excel will read properly?
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This solution also solved the UTF8 issue for me on Mac and Windows. I also found that adding a line with sep=; or sep=, to the CSV file tells Excel how the CSV is seperated and columns will be created correctly again.
– Luc Wollants
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How do I match any character across multiple lines in a regular expression?
...\S] or the JS workarounds (demo): regex rex(R"(([\s\S]*)<FooBar>)");
vba vbscript - Use the same approach as in JavaScript, ([\s\S]*)<Foobar>. (NOTE: The MultiLine property of the
RegExp object is sometimes erroneously thought to be the option to allow . match across line breaks, while,...
Git 工具 - 子模块(submodule)：一个仓库包含另一个仓库 - 开源 & Github -...
...s
new file: DbConnector
首先应当注意到新的 .gitmodules 文件。 该配置文件保存了项目 URL 与已经拉取的本地目录之间的映射：
[submodule "DbConnector"]
path = DbConnector
url = https://github.com/chaconinc/DbConnector
如果有多个子...