大约有 16,000 项符合查询结果（耗时：0.0384秒） [XML]
`levels
...The code is simply setting up a sort of pipeline:
Start with dat$product
Convert it to a factor
Change the levels
Store that in res
Personally, I think that line of code is beautiful ;)
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Dialog with transparent background in Android
...r/transparent</item>
<item name="android:colorBackgroundCacheHint">@null</item>
</style>
One can set this theme to dialog as below
final Dialog dialog = new Dialog(this, R.style.DialogCustomTheme);
Enjoy!!
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Delete duplicate records in SQL Server?
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and T1.uniqueField > T2.uniqueField
(this assumes that you have an integer based unique field)
Personally though I'd say you were better off trying to correct the fact that duplicate entries are being added to the database before it occurs rather than as a post fix-it operation.
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Differences in auto-unboxing between Java 6 vs Java 7
...is explained in this email:
Bottom line: If the spec. allows (Object)(int) it must also be allowing (int)(Object).
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How to choose the id generation strategy when using JPA and Hibernate
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The API Doc are very clear on this.
All generators implement the interface org.hibernate.id.IdentifierGenerator. This is a very simple interface. Some applications can choose to provide their own specialized implementations, however, Hibernate provides a range of built-in implementations. ...
How do I Sort a Multidimensional Array in PHP [duplicate]
...ompared in a "dumb" manner (e.g. date strings) you can also specify how to convert these items to a value that can be directly compared (e.g. a DateTime instance).
It's associative if you want: this code takes care of sorting items, but you select the actual sort function (usort or uasort).
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How to set tint for an image view programmatically in android?
Need to set tint for an image view... I am using it the following way:
22 Answers
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Android NDK C++ JNI (no implementation found for native…)
...t: you can't use '_' (underscores) in function names since underscores are intepreted as package separator. So , only camel case function names are possible
– Nulik
Dec 12 '18 at 21:27
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What does void mean in C, C++, and C#?
...tals on where the term " void " comes from, and why it is called void. The intention of the question is to assist someone who has no C experience, and is suddenly looking at a C-based codebase.
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Map Tiling Algorithm
...to me. I'm dealing with a case where some tiles cannot transition directly into others. For example, the "dirt" tiles can transition into "light grass" and "light grass" can transition into "medium grass." Tiled (mapeditor.org) does a great job of handling this by implementing some type of tree sear...