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界面布局组件 · App Inventor 2 中文网
... 顶部 var qrcode = new QRCode("qrcode", { text: window.location.href + "?f=share", //URL地址 width: 150, height: 150, colorDark: '#000000', //二维码颜色 colorLight: "#ffffff" //背景颜色}); App Inventor 2 中文网 © 2023 - docume...
Failed to build gem native extension (installing Compass)
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Any idea how to get this to work on Windows? I installed the Ruby dev tools using choco install ruby2.devkit but it's still not working
– jtate
Oct 24 '17 at 16:32
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Do I need Content-Type: application/octet-stream for file download?
...are mostly broken. For instance, Google Chrome will not open a "file save" window for you if this is your response from a form, regardless of including "Content-Disposition: attachment", even with "application/octet-stream" as the content-type. And then they print a message saying you may be under a...
What are the differences between virtual memory and physical memory?
...bes is likely not the same as the one that appears in real OSes like Linux/Windows - there are probably subtle differences.
I could blab a thousand paragraphs about paging... but I think that is better left to a different question targeting specifically that topic.
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What is the reason for a red exclamation mark next to my project in Eclipse?
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There is a Problems view (try Window->Show View) which shows this kind of thing.
It's usually missing Jars (eg your project configuration references a jar that isn't there), and that kind of thing, in the case of JDT, but obviously these days Eclipse ...
Get the current user, within an ApiController action, without passing the userID as a parameter
...running under IIS. I had to set both applications to run exclusively under Windows Authentication.
No need to pass any user information. The browser and IIS exchange the logged on user credentials and the Web API has access to the user credentials on demand (from IIS I presume).
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Can I start the iPhone simulator without “Build and Run”?
...@joeriks I know exactly how you feel! I spent 10 years working at MSFT on Windows!
– delliottg
Nov 1 '13 at 15:27
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Apple Mach-O Linker Error when compiling for device
...thod.
-UPDATE - Clang error - Mach-O Linker error
In some case error log window displaying .xctest error, to fix it
-> Select your project
-> Beside this(just before General tab) select your projectTest file from dropdown
-> There is one option (like ProjNameTests)
-> In Host Appli...
In VIM, how do I break one really long line into multiple lines?
...eeded during typing. It is used in gq too, though if disabled gq breaks on window size or 79 depending on which comes first.
:set tw=80
By setting format options to include text width vim will automatically break at the tw setting.
:set fo+=t
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serve current directory from command line
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If you're on windows, is it possible to add this to cmd or powershell as a function?
– Caleb
Apr 25 '13 at 20:15
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