大约有 42,000 项符合查询结果(耗时:0.0367秒) [XML]

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How to check if a word is an English word with Python?

I want to check in a Python program if a word is in the English dictionary. 9 Answers ...
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Java Delegates?

Does the Java language have delegate features, similar to how C# has support for delegates? 15 Answers ...
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What is the purpose of setting a key in data.table?

I am using data.table and there are many functions which require me to set a key (e.g. X[Y] ). As such, I wish to understand what a key does in order to properly set keys in my data tables. ...
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Smooth scrolling when clicking an anchor link

I have a couple of hyperlinks on my page. A FAQ that users will read when they visit my help section. 29 Answers ...
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How does type Dynamic work and how to use it?

I heard that with Dynamic it is somehow possible to do dynamic typing in Scala. But I can't imagine how that might look like or how it works. ...
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What is the best scripting language to embed in a C# desktop application? [closed]

We are writing a complex rich desktop application and need to offer flexibility in reporting formats so we thought we would just expose our object model to a scripting langauge. Time was when that meant VBA (which is still an option), but the managed code derivative VSTA (I think) seems to have with...
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Scala best way of turning a Collection into a Map-by-key?

If I have a collection c of type T and there is a property p on T (of type P , say), what is the best way to do a map-by-extracting-key ? ...
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Possible to make labels appear when hovering over a point in matplotlib?

I am using matplotlib to make scatter plots. Each point on the scatter plot is associated with a named object. I would like to be able to see the name of an object when I hover my cursor over the point on the scatter plot associated with that object. In particular, it would be nice to be able to qui...
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Choosing the best concurrency list in Java [closed]

My thread pool has a fixed number of threads. These threads need to write and read from a shared list frequently. 6 An...
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How to do an update + join in PostgreSQL?

Basically, I want to do this: 9 Answers 9 ...