大约有 40,000 项符合查询结果(耗时:0.0490秒) [XML]

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Is it better to return null or empty collection?

...r it's IEnumerable or ICollection doesn't matter that much. Anyway, if you select something of type ICollection they also return null... I would like them to return an empty collection, but I ran into them returning null, so I thought I'd just mention it here. I would say the default of a collection...
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How to use the ProGuard in Android Studio?

...efined_buildtype) under module tasks Go to Build Variant in Left Panel and select the build from drop down Go to project root directory in File Explorer and open cmd/terminal and run Linux ./gradlew assembleRelease or assemble(#your_defined_buildtype) Windows gradlew assembleRelease or assemb...
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Which HTTP methods match up to which CRUD methods?

...est HTTP verbs are GET, POST, PATCH, PUT and DELETE Overview HTTP GET - SELECT/Request HTTP PUT - UPDATE HTTP POST - INSERT/Create HTTP PATCH - When PUTting a complete resource representation is cumbersome and utilizes more bandwidth, e.g.: when you have to update partially a column HTTP DELETE ...
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How do I move an existing Git submodule within a Git repository?

... Wow, this worked like a charm (git 1.9.5), I wish it was the selected answer. – Alex Ilyaev Mar 22 '15 at 11:52 8 ...
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Get file size, image width and height before upload

... How to acheive this for multiple file selection ? – Shaik Nizamuddin Jun 2 '18 at 11:27 add a comment  |  ...
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How to serialize SqlAlchemy result to JSON?

...oded before, it will encode it as 'None'. A recursive, possibly-circular, selective implementation Another alternative, probably better, is to be able to specify the fields you want to expand: def new_alchemy_encoder(revisit_self = False, fields_to_expand = []): _visited_objs = [] class ...
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How to remove padding around buttons in Android?

...ound="@android:color/transparent" android:button="@drawable/toggle_selector" /> set your drawable file to button attribute like: android:button="@drawable/toggle_selector" Below is my toggle_selecter.xml file <?xml version="1.0" encoding="utf-8"?> <selector xmlns...
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Turn off spell checking in Eclipse for good

...s/attachment.cgi?id=196866 Install into your Eclipse. Then you can export selected preferences to an .epf file. Also add a preference (!) in Preferences > General > Common Preferences which will share your settings across newly created workspaces. I use this all the time and though it is not...
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How can I pass a parameter to a setTimeout() callback?

... I'm not sure why this answer wasn't selected as the best. Using an anonymous function works, sure, but if you can simply pass a third parameter into the original setTimeout function call... why not? – Kris Schouw Sep 21 '1...
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Converting many 'if else' statements to a cleaner approach [duplicate]

...s not what you need here, this isn't modelling a finite state machine it's selecting a different conversion strategy based on the input type so the strategy pattern is more appropriate. – Paolo Jan 3 '13 at 13:55 ...