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App Inventor 2 中的响应式设计 · App Inventor 2 中文网
...= 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 - document.write(new Date().getFullYear()); 跟着...
Intellij Idea 9/10, what folders to check into (or not check into) source control?
...ace.xml and tasks.xml) is problematic because various files change between machines and between sessions. What really bugs me: Python /Library on Mac is on two different places on different Macs, so pycharm.xml abounces around.
– Matthew Cornell
Apr 10 '13 at 1...
What makes JNI calls slow?
... measured calls at an average 40 ns on my Windows desktop, and 11 ns on my Mac desktop. Unless you're making many calls, you're not going to notice.
That said, calling a native method can be slower than making a normal Java method call. Causes include:
Native methods will not be inlined by the JV...
How to navigate through the source code by parts in CamelCase (instead of whole words)?
...dited Aug 1 '15 at 6:08
Gustavo Maciel
61677 silver badges1919 bronze badges
answered Apr 29 '11 at 14:58
Craz...
Capturing Groups From a Grep RegEx
I've got this little script in sh (Mac OSX 10.6) to look through an array of files. Google has stopped being helpful at this point:
...
What goes into your .gitignore if you're using CocoaPods?
...g in the Pods directory (Benefits)
Xcode/iOS friendly git ignore, skipping Mac OS system files, Xcode, builds, other repositories and backups.
.gitignore:
# Mac OS X Finder
.DS_Store
# Private Keys
*.pem
# Xcode legacy
*.mode1
*.mode1v3
*.mode2v3
*.perspective
*.perspectivev3
*.pbxuser
# Xcode
xc...
Heroku error: “Permission denied (public key)”
I keep getting this error. I am using Mac. I generated a key and added it to heroku using
6 Answers
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Configuring IntelliJ IDEA for unit testing with JUnit
...he code editor.
It will show you popup with suggestion to create a test.
Mac OS: ⌘ Cmd+Shift+T
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Why do you have to link the math library in C?
...ven have a floating point math library available!
Even on the first 68000 machines (Mac, Atari ST, Amiga), floating point coprocessors were often expensive add-ons.
To do all that floating point math, you needed a pretty sizable library. And the math was going to be slow. So you rarely used floats...
How do I make this file.sh executable via double click?
First off I'm using Mac.
5 Answers
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