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Detecting arrow key presses in JavaScript
... @MrCroft - or also listen to onkeyup and stop the event there. Realistically you shouldn't be modifying UI behavior with Javascript, however.
– Mark Kahn
Jan 5 '17 at 19:52
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Most underused data visualization [closed]
...
I really agree with the other posters: Tufte's books are fantastic and well worth reading.
First, I would point you to a very nice tutorial on ggplot2 and ggobi from "Looking at Data" earlier this year. Beyond that I would ju...
Any good ORM tools for Android development? [closed]
...ject definition, and auto-generate the CRUD functionality. The rub is that all of this must happen within the Android framework, which has its own conventions as to how database access works.
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How to use WeakReference in Java and Android development?
... @Tom I've updated my answer. To be fair though, I was technically correct that caches ARE often implemented with WeakHashMap even if you are correct that it is a bad choice ;)
– dbyrne
Jul 14 '10 at 12:53
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What is Serialization?
... themselves have different formats (ASCII, UTF8, UTF16, EBCDIC...) and actually demonstrate the concept fairly well. The string (an in-memory object) abc would be serialized as 0x61 0x62 0x63 (ASCII) or 0x00 0x61 0x00 0x62 0x00 0x63 (UTF16) -- with or without things like NUL terminators or encoded l...
How do I increase the scrollback buffer in a running screen session?
...ing with through putty. I've realized that the scrollback buffer is too small and would like to increase it without starting a new screen session.
...
What's the difference between [ and [[ in Bash? [duplicate]
..., and works like the test binary (man test)
works about the same as [ in all the other sh-based shells in many UNIX-like environments
only supports a single condition. Multiple tests with the bash && and || operators must be in separate brackets.
doesn't natively support a 'not' operator...
How to convert String to long in Java?
...g value. If a
new Long instance is not required, this method should generally be
used in preference to the constructor Long(long), as this method is
likely to yield significantly better space and time performance by
caching frequently requested values. Note that unlike the
corresponding me...
Proper indentation for Python multiline strings
... and long if statements, though not mentioned for multiline strings. Personally this is one place I refuse to follow PEP8 (and use 4-space indenting instead), as I strongly dislike hanging indents, which for me obscure the proper structure of the program.
– bobince
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What are fixtures in programming?
...ment in which tests are run so that results are
repeatable. Some people call this the test context.
Examples of fixtures:
Loading a database with a specific, known set of data
Erasing a hard disk and installing a known clean operating system installation
Copying a specific known s...