大约有 16,000 项符合查询结果（耗时：0.0275秒） [XML]
What is the difference between XML and XSD?
...e="xs:string" />
<xs:element name="child_two" type="xs:int" />
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:schema>
What isn't possible w...
How to create a temporary directory/folder in Java?
...the proposed adaptation of File.createTempFile("install", "dir") typically introduces security vulnerabilities.
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Case insensitive string compare in LINQ-to-SQL
...es. If you upcase both the data and the query in your search, then you're converting all the text you're searching over for every query, which isn't performant.
– Andrew Arnott
May 15 '09 at 5:17
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List of tuples to dictionary
Here's how I'm currently converting a list of tuples to dictionary in Python:
4 Answers
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Create ArrayList from array
...low in Alex Miller's answer, using Arrays.asList(array) without passing it into a new ArrayList object will fix the size of the list. One of the more common reasons to use an ArrayList is to be able to dynamically change its size, and your suggestion would prevent this.
– Code ...
Python: Append item to list N times
... reason why the first method is only a good idea for constant values, like ints or strings, is because only a shallow copy is does when using the <list>*<number> syntax, and thus if you did something like [{}]*100, you'd end up with 100 references to the same dictionary - so changing one...
Hidden Features of JavaScript? [closed]
...t. So you can't do join(), pop(), push(), slice() and so forth. (You can convert it to a real array if you want: "var argArray = Array.prototype.slice.call(arguments);" )
– Jacob Mattison
Jan 26 '09 at 21:37
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How was the first compiler written?
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What wrote the first compiler that converted something into binary instructions?
A human did. Read about the A-0 system:
In 1952, Grace Hopper completed her first compiler for Sperry, known as the A-0. The A-0 System was a set of instructions that could ...
Is it possible to use argsort in descending order?
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@user3666197 Yes, that's a good point - if an array is taking up 50% available memory, we will certainly want to avoid copying it and causing swapping. I'll edit again to mention that a copy is created there.
– wim
Aug...
How can I return pivot table output in MySQL?
...an just do SUM(action='PRINT' AND pagecount=1) since the condition will be converted to 1 when true and 0 when false
– kajacx
Mar 2 at 8:04
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