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第一个Hello,OS World操作系统 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...统10h中断显示ASCII字母,AH,BX指定显示模式及参数(详见:https://www.tsingfun.com/it/cpp/int_10h_instructions.html) MOV BX, 15 INT 0x10 JMP _LOOP ;继续下一个字符的显示 _END: JMP $ ;跳到当前的地址,当然就陷入无限循环啦,此处为了让...
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How to checkout a specific Subversion revision from the command line?

...n checkout a working copy in REV revision: svn checkout --revision REV https://svn.example.com/svn/MyRepo/trunk/ svn checkout https://svn.example.com/svn/MyRepo/trunk/@REV update your local working copy to REV revision: svn update --revision REV export (i.e. download) a file or a development ...
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Why does calling a function in the Node.js REPL with )( work?

... There was a bug raised 4 months back, for this issue https://github.com/joyent/node/issues/5698 And the problem was because, REPL encloses the statements with parens. So foo)( becomes (foo)() Actual explanation can be found here https://github.com/joyent/node/issues/5698...
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Linux, Why can't I write even though I have group permissions?

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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App Inventor 2 如何接入ChatGPT:国内访问OpenAI的最佳方式 · App Inventor 2 中文网

...不受 MIT 施加的限制。 通过ApiKey接入 ChatGPT ApiKey接入:https://platform.openai.com/api-keys 如果测试报错:Some(“insufficient_quota”),如下: 说明ApiKey配额不足,需要绑定信用卡进行扣费才能正常使用(国内的卡不行)。 https://pl...
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Do try/catch blocks hurt performance when exceptions are not thrown?

...No try/catch/finally: 476 try/catch/finally: 477 No try/catch/finally: 474 try/catch/finally: 475 No try/catch/finally: 475 try/catch/finally: 476 No try/catch/finally: 476 try/catch/finally: 475 No try/catch/finally: 476 try/catch/finally: 475 No try/catch/finally: 474 You see...
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FAT32系统中长文件名的存储 - C/C++ - 清泛网 - 专注C/C++及内核技术

...FAT32上数据的读取便游刃有余了。 本文出自数据恢复网(www.sjhf.net),疏漏在所难免,希望指正。若需转载请保留此信息;若需修改,请用以下方式与作者取得联系 1、http://www.sjhf.net 2、zymail@vip.sina.com 3、sjhf@sjhf.net FAT32 ...
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Check for installed packages before running install.packages() [duplicate]

...the install.packages call eg install.packages(x,dep=TRUErepos='http://star-www.st-andrews.ac.uk/cran/') – moadeep Mar 1 '13 at 10:36 add a comment  |  ...
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Install Node.js on Ubuntu

... wget -qO- https://raw.githubusercontent.com/creationix/nvm/v0.19.0/install.sh | bash nvm install v0.10.33 just use nvm for node version control nvm shar...
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App Inventor 2 OCR 图片文字识别全方案总结 · App Inventor 2 中文网

... 这时只能通过Java写拓展了,使用开源库 Tess4j,官网:https://tess4j.sourceforge.net。 不过这个开源项目是C++的,目前没有Java版本,且JNA封装比较麻烦,我们已放弃自己开发本地OCR拓展的计划了。 综合下来,使用上面 OCRSpace 拓展...