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为什么会提示AppInventor2.exe 不是有效的 Win32 - App Inventor 2 离线版 ...

本帖最后由 lmn2005 于 2025-04-15 18:35 编辑 电脑系统为64位win7,安装AppInventor2后运行,提示C:\AppInventor2\AppInventor2.exe 不是有效的 Win32 应用程序 这是为什么? https://aka.ms/vs/16/release/vc_redist.x64.exe 装一个运行环境试试,如果还...
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What is the difference between service, directive and module?

... E.g., the <tabs> and <pane> elements on the Angular home page demo "Creating Components". Non-obvious built-in directives (because they don't start with "ng"): a, form, input, script, select, textarea. Under Angular, these all do more than normal! Directives allow you to "componenti...
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Is there “0b” or something similar to represent a binary number in Javascript

...gned a number that looks like it's in binary, but is actually being parsed base 10. The parseInt function expects a string as the first arg, so it turns it into "1111" (base 10 representation), then re-parses it as if it were base 2. – Ted Hopp Sep 12 '12 at 21...
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Yes or No confirm box using jQuery

...w a confirmation popup before proceeding to following the link. There's a demo here: http://myclabs.github.com/jquery.confirm/ share | improve this answer | follow ...
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Retrieving the output of subprocess.call() [duplicate]

...itizen, though, and made a question for it: stackoverflow.com/questions/32364849/… would you be willing to throw that in as the answer? – Nathan Basanese Sep 2 '15 at 23:41 ...
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How can I let a table's body scroll but keep its head fixed in place?

... I found DataTables to be quite flexible. While its default version is based on jquery, there is also an AngularJs plugin. share | improve this answer | follow ...
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How can I write text on a HTML5 canvas element?

...", x, y) ctx.fillText("StacOverFlow",30,80); </script> Here the demo for this, and you can try your self for any modification: http://okeschool.com/examples/canvas/html5-canvas-text-color share | ...
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Test if a variable is set in bash when using “set -o nounset”

...sh $ /bin/bash --version | head -1 GNU bash, version 4.1.2(1)-release (x86_64-redhat-linux-gnu) $ set -o nounset If you want a non-interactive script to print an error and exit if a variable is null or not set: $ [[ "${HOME:?}" ]] $ [[ "${IAMUNBOUND:?}" ]] bash: IAMUNBOUND: parameter null or not...
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Remove carriage return in Unix

... I am trying to use --> sed 's/\r\n/=/' countryNew.txt > demo.txt which does not work. "tiger" "Lion." – Suvasis Sep 13 '13 at 7:12 ...
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Can I run multiple versions of Google Chrome on the same machine? (Mac or Windows)

...tically unpacks the files and duplicates the profile from a pre-configured base directory. By default: The Chrome binaries are placed in subfolders of C:\Chrome\. The User profiles are created in C:\Chrome\User Data\. The user profiles will be duplicated from the directory as specified in the sFo...