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Git基本命令 - 脚本技术 - 清泛IT论坛，有思想、有深度
...; uesr git
HostName www.XXX.com
Port 8000
从服务器上下载项目git clone Host:projectName.git
Host为1中的XXX，projectName为服务器上的项目名称
更新本地代码git commit -a -m 'some information about the current version'
将代码同步到...
【学习合作计划】用费曼学习法快速提升你的App Inventor技能！ - App Inven...
...们的【学习合作计划】，让我们一起用费曼学习法，实现从学习到精通的飞跃！现在就行动起来，把你的学习成果展示给全世界吧！
期待你的参与，成就更好的自己！
【App Inventor 2 中文网团队】
www.fun123.cn
AppInventor,AppInven...
HAXM 安装/启动失败？ - App Inventor 2 离线版 - 清泛IT社区，为创新赋能！
...t hypervisorlaunchtype off运行后 重启电脑
HAXM 设备文件丢失
从错误提示 Unable to open HAXM device: ERROR_FILE_NOT_FOUND 看，可能是 HAXM 设备文件缺失。尝试重新安装 HAXM，或在命令行执行：sc query intelhaxm
如果没有输出，则可能 HAXM 没有正...
视频播放器 · 组件速查 · App Inventor 2 中文网
...点“视频播放器1”，打开属性面板，在“源文件”那里从电脑上传一段视频。
如果你的视频是 .mov 格式，先找个在线工具转成 .mp4。
想让视频放完之后自动重播，就切到代码块界面，点“视频播放器1”。
拖出 当 视频播...
Saving images in Python at a very high quality
How can I save Python plots at very high quality?
5 Answers
5
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Check if a program exists from a Makefile
...
is this what you did?
check: PYTHON-exists
PYTHON-exists: ; @which python > /dev/null
mytarget: check
.PHONY: check PYTHON-exists
credit to my coworker.
share
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What is the meaning of single and double underscore before an object name?
...the exact meaning of having leading underscores before an object's name in Python, and the difference between both?
15 Answ...
How do I determine file encoding in OS X?
...lla OSX Yosemite, it yields more precise results than "file -I":
$ file -I pdfs/udocument0.pdf
pdfs/udocument0.pdf: application/pdf; charset=binary
$ vic pdfs/udocument0.pdf
latin1
$
$ file -I pdfs/t0.pdf
pdfs/t0.pdf: application/pdf; charset=us-ascii
$ vic pdfs/t0.pdf
utf-8
...
Argument list too long error for rm, cp, mv commands
I have several hundred PDFs under a directory in UNIX. The names of the PDFs are really long (approx. 60 chars).
27 Answers...
Approximate cost to access various caches and main memory?
...~~ 2,500,000 ns - Read 10 MB sequentially from MEMORY~~(about an empty python process to copy on spawn)~~~~ x ( 1 + nProcesses ) on spawned process instantiation(s), yet an empty python interpreter is indeed not a real-world, production-grade use-case, is it?
10,000,000 ns - DISK seek
...