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SQLAlchemy - Getting a list of tables
...:password@host" and engine.execute("use db_name").
– Java Xu
Mar 21 '13 at 3:54
@XuJiawan: I'm not sure which thing is...
Create an Array of Arraylists
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This produces a warning: Note: hello.java uses unchecked or unsafe operations. Note: Recompile with -Xlint:unchecked for details.
– math
Jan 9 '17 at 13:28
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When exactly is it leak safe to use (anonymous) inner classes?
...Classes: Introduction
As I'm not sure how comfortable you are with OOP in Java, this will hit a couple of basics. A nested class is when a class definition is contained within another class. There are basically two types: Static Nested Classes and Inner Classes. The real difference between these ar...
Check whether number is even or odd
...0, not n % 2 == 1, because the latter doesn't work for negative numbers in Java.
– Jxek
Jan 8 '15 at 9:38
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How do I get IntelliJ to recognize common Python modules?
... 14 Ultimate has this feature, and it worked perfectly without breaking my Java module detection like db42's answer did.
– Patrick M
Oct 12 '15 at 15:30
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How can you automatically remove trailing whitespace in vim
... keepp %s/\s\+$//e
call cursor(l, c)
endfun
autocmd FileType c,cpp,java,php,ruby,python autocmd BufWritePre <buffer> :call <SID>StripTrailingWhitespaces()
If you want to apply this on save to any file, leave out the second autocmd and use a wildcard *:
autocmd BufWritePre * :c...
Upload artifacts to Nexus, without Maven
I have a non-Java project that produces a versioned build artifact, and I want to upload this to a Nexus repository. Because the project isn't Java, it doesn't use Maven for builds. And I'd rather not introduce Maven/POM files just to get files into Nexus.
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What exactly is metaprogramming?
I was reading an article on TheServerSide on ployglot programming on the Java platform . Some comments in the article refer to metaprogramming as the ability to generate code (perhaps on the fly).
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What's the advantage of Logic-less template (such as mustache)?
.... In the old JSP days, it was very common to have JSP files sprinkled with Java code, which made refactoring much harder, since you had your code scattered.
If you prevent logic in templates by design (like mustache does), you will be obliged to put the logic elsewhere, so your templates will end u...
How to scale down a range of numbers with a known min and max value
...he reason for wanting to do this is that I am trying to draw ellipses in a java swing jpanel. I want the height and width of each ellipse to be in a range of say 1-30. I have methods that find the minimum and maximum values from my data set, but I won't have the min and max until runtime. Is ther...