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AsyncProcedures异步过程扩展 · App Inventor 2 中文网
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Object.watch() for all browsers?
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(Sorry for the cross-posting, but this answer I gave to a similar question works fine here)
I have created a small object.watch shim for this a while ago. It works in IE8, Safari, Chrome, Firefox, Opera, etc.
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Show Image View from file path?
...Test);
myImage.setImageBitmap(myBitmap);
}
And include this permission in the manifest file:
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
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impr...
Hex transparency in colors [duplicate]
I'm working on implementing a widget transparency option for my app widget although I'm having some trouble getting the hex color values right. Being completely new to hex color transparency I searched around a bit although I couldn't find a specific answer to my question.
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Xcode - ld: library not found for -lPods
I get these errors when I try to build an iOS application.
22 Answers
22
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App Inventor 2 Web客户端（Web）详细用法示例 · App Inventor 2 中文网
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No module named pkg_resources
...he legacy/other answers below if the above isn't working for you.
Explanation
This error message is caused by a missing/broken Python setuptools package. Per Matt M.'s comment and setuptools issue #581, the bootstrap script referred to below is no longer the recommended installation method.
The b...
When is it better to use an NSSet over an NSArray?
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When the order of the items in the collection is not important, sets offer better performance for finding items in the collection.
The reason is that a set uses hash values to find items (like a dictionary) while an array has to iterate over its entire contents to f...
What does the NS prefix mean?
... out in the other answers, that's why I didn't bother copying that information into mine. Sorry if that offends someone - I don't mind if the accepted answer changes to one of the others (if that's possible - never checked that).
– Olaf Kock
Aug 8 '12 at 20:21
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How to install plugins to Sublime Text 2 editor?
...Control Plugin by wbond.
Just go here: https://sublime.wbond.net/installation
and follow the install instructions.
Once you are done you can use the Ctrl + Shift + P shortcut in Sublime, type in install and press enter, then search for emmet.
EDIT: You can now also press Ctrl + Shift + P right a...