大约有 44,000 项符合查询结果(耗时:0.0416秒) [XML]

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Array or List in Java. Which is faster?

I have to keep thousands of strings in memory to be accessed serially in Java. Should I store them in an array or should I use some kind of List ? ...
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Why is null an object and what's the difference between null and undefined?

...avaScript: Boolean false. name = ''; You: What is name? JavaScript: Empty string *: name in this context is meant as a variable which has never been defined. It could be any undefined variable, however, name is a property of just about any HTML form element. It goes way, way back and was institute...
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Return Boolean Value on SQL Select Statement

... This returns a string, not a boolean – OMG Ponies Apr 30 '12 at 2:24 ...
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Pros and Cons of SQLite and Shared Preferences [closed]

... is it advisable to save a json as json string in shared pref? – Kaveesh Kanwal Jul 26 '16 at 12:14 2 ...
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How to sort objects by multiple keys in Python?

... So this does work well. I call my function with the list and string as parameters. I split the string first then call the multikeysort with the list and the list of keys from the split string. It does not matter which item in the string has the '-' at the start of the column name, beca...
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How do I mock an open used in a with statement (using the Mock framework in Python)?

...hods or attributes available on standard file handles. read_data is a string for the read method of the file handle to return. This is an empty string by default. >>> from mock import mock_open, patch >>> m = mock_open() >>> with patch('{}.open'.format(__name__), ...
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async await return Task

...ot work (I guess I am doing something wrong). Example static async Task<string> DoStuff() { ... = await SomeMethodAsync(); return "string value"; } .. var x = DoStuff(); But this x - is with type "Task<string>", not with type "string"... Why is that so? – Prokurors...
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Removing colors from output

... This one worked nicely to string colour out of Azure az cli prettified output. – volvox Oct 4 '19 at 13:56 ...
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Retrieving parameters from a URL

...n you a list object. You need to get the first element of it if you want a string urlparse.parse_qs(parsed.query)['def'][0] – raffaem Jul 9 '17 at 10:11 ...
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Making a triangle shape using xml definitions?

... @user531069 : put this on your strings.xml : <string name="bottom_arrow">▼</string> – user1079425 Sep 8 '15 at 23:49 ...