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Extract subset of key-value pairs from Python dictionary object?

I have a big dictionary object that has several key value pairs (about 16), but I am only interested in 3 of them. What is the best way (shortest/efficient/most elegant) to achieve that? ...
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How to test an SQL Update statement before running it?

...e as the UPDATE. So if you UPDATE is UPDATE foo SET bar = 42 WHERE col1 = 1 AND col2 = 'foobar'; The following will show you which rows will be updated: SELECT * FROM foo WHERE col1 = 1 AND col2 = 'foobar'; shar...
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Error:(1, 0) Plugin with id 'com.android.application' not found

... Updated Answer (Apr. 10, 2020) Latest Gradle: 6.3 Version check: ./gradlew -v How to update: Set URL: ./gradlew wrapper --gradle-version=3.6.2 --distribution-type=all Update: ./gradlew wrapper Latest Android Gradle Plugin: 3.6.2 If you add th...
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Does Ruby have a string.startswith(“abc”) built in method?

... | edited Jun 20 at 9:12 Community♦ 111 silver badge answered Nov 9 '10 at 4:48 ...
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Comparing arrays in JUnit assertions, concise built-in way?

... | edited Dec 12 '11 at 19:46 answered Nov 19 '10 at 19:06 ...
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Remove json element

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Set operations (union, intersection) on Swift array?

... 186 Yes, Swift has the Set class. let array1 = ["a", "b", "c"] let array2 = ["a", "b", "d"] let ...
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Merging two arrays in .NET

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Converting JSON String to Dictionary Not List

...cess your dictionary by accessing item 0 in the list, as shown below: json1_data = json.loads(json1_str)[0] Now you can access the data stored in datapoints just as you were expecting: datapoints = json1_data['datapoints'] I have one more question if anyone can bite: I am trying to take t...
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Which maven dependencies to include for spring 3.0?

... | edited Aug 9 '12 at 3:28 Yasin Okumuş 1,86144 gold badges2424 silver badges5151 bronze badges ...