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What is the difference between '&' and ',' in Java generics?
... restrict the type argument (in this case is T ) to extend a class and/or more interfaces with the 'and' operator ( & ) like this:
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Coding Katas for practicing the refactoring of legacy code
... for creating a Golden Master makes for an hour of work, and there's a lot more you can do. If your kata usually last around 2 hours, I'd say just by splitting what usually happens on LCR into kata gives you four different things to work on.
There's a GitHub repository by idea's author, J.B. Rainsb...
Using curl to upload POST data with files
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Mercurial (hg) commit only certain files
...f you want to commit many files, and exclude only a few files, using -X is more convenient.
E.g. given a repository containing "file_1", "file_2" and "file_3", the following are equivalent, but the latter is easier / faster to type:
hg commit file_1 file_2
hg commit -X file_3
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CSS background image alt attribute
...data! In fact, this is often recommended where presenting visual icons is more compact and user-friendly than an equivalent list of text blurbs. Any use of image sprites can benefit from this approach.
It is quite common for hotel listings icons to display amenities. Imagine a page which listed 50...
How to validate IP address in Python? [duplicate]
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Confusion between factor levels and factor labels
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How to save a BufferedImage as a File
... explained are the method's objective, parameters, returns, and throws, in more detail:
Writes an image using an arbitrary ImageWriter that supports the given format to a File. If there is already a File present, its contents are discarded.
Parameters:
im - a RenderedImage to be written.
formatName...
How to make Eclipse behave well in the Windows 7 taskbar?
... separate lines
Anything after the "vmargs" is taken to be vm arguments
(More info)
Or alternatively add the java bin folder to your Windows PATH before the "windows32" folder, because otherwise eclipse uses "javaw.exe" in the win32 folder instead of the JDK one.
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How to use phpexcel to read data and insert into database?
... // Insert row data array into your database of choice here
}
Anything more becomes very dependent on your database, and how you want the data structured in it
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