大约有 16,410 项符合查询结果(耗时:0.0245秒) [XML]

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In Python, how can you load YAML mappings as OrderedDicts?

I'd like to get PyYAML 's loader to load mappings (and ordered mappings) into the Python 2.7+ OrderedDict type, instead of the vanilla dict and the list of pairs it currently uses. ...
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targetContentOffsetForProposedContentOffset:withScrollingVelocity without subclassing UICollectionVi

I've got a very simple collectionView in my app (just a single row of square thumbnail images). 18 Answers ...
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How does Trello access the user's clipboard?

...t Trello uses; the code below is the actual source code Trello uses to accomplish the clipboard trick. We don't actually "access the user's clipboard", instead we help the user out a bit by selecting something useful when they press Ctrl+C. Sounds like you've figured it out; we take advantage of...
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How do I change the color of radio buttons?

I mean, a radio button itself consists of a round shape and a dot at the center (when the button is selected). What I want to change is the color of both. Can this be done using CSS? ...
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Best practice for Python assert

... To be able to automatically throw an error when x become less than zero throughout the function. You can use class descriptors. Here is an example: class LessThanZeroException(Exception): pass class variable(object): def __init__(sel...
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How to grep for two words existing on the same line? [duplicate]

How do I grep for lines that contain two input words on the line? I'm looking for lines that contain both words, how do I do that? I tried pipe like this: ...
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Sending and Receiving SMS and MMS in Android (pre Kit Kat Android 4.4)

I have figured out how to send and receive SMS messages. To send SMS messages I had to call the sendTextMessage() and sendMultipartTextMessage() methods of the SmsManager class. To receive SMS messages, I had to register a receiver in the AndroidMainfest.xml file. Then I had to override t...
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CA2202, how to solve this case

Can anybody tell me how to remove all CA2202 warnings from the following code? 12 Answers ...
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How to set environment variables in Python?

I need to set some environment variables in the Python script and I want all the other scripts that are called from Python to see the environment variables' set. ...
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How to unzip a file using the command line? [closed]

Which commands can be used via the command line to unzip a file? Preferably something built into Windows or open source/free tools. ...