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Difference between `set`, `setq`, and `setf` in Common Lisp?
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173
Originally, in Lisp, there were no lexical variables -- only dynamic ones. And
there was no SETQ...
Weird Integer boxing in Java
... characters and shorts, as
well as integers and longs in the
range of -32K - +32K.
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Is 23,148,855,308,184,500 a magic number, or sheer chance?
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Add the cents to the number and you get 2314885530818450000, which in hexadecimal is 2020 2020 2020 1250.
Do you see the pattern? The first six bytes have been overwritten by spaces (hex 20, dec 32).
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Tick symbol in HTML/XHTML
...mal: ☑]): the checked version of the previous checkbox
✓ (0x2713 [HTML decimal: ✓])
✔ (0x2714 [HTML decimal: ✔])
Edit: There seems to be some confusion about the first symbol here, ☐ / 0x2610. This is an empty (unchecked) checkbox, so if you see a box, that's ...
How do I insert a linebreak where the cursor is without entering into insert mode in Vim?
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Alex
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answered Oct 26 '08 at 2:11
Greg HewgillGreg Hewgill
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How can I play sound in Java?
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135
I wrote the following code that works fine. But I think it only works with .wav format.
public...
Yank file name / path of current buffer in Vim
...ing the current buffer is a file open for edit, so :e does not display E32: No file name .
7 Answers
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Call apply-like function on each row of dataframe with multiple arguments from each row
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138
You can apply apply to a subset of the original data.
dat <- data.frame(x=c(1,2), y=c(3,4)...
Get just the filename from a path in a Bash script [duplicate]
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answered Jul 29 '10 at 13:29
paxdiablopaxdiablo
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How to enable MySQL Query Log?
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307
First, Remember that this logfile can grow very large on a busy server.
For mysql < 5.1.29...