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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...
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 ...
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...
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...
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...
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...
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。
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FAT32 ...
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
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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...
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...