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How do I get whole and fractional parts from double in JSP/Java?
... bad answer.
– mojuba
Jan 22 '16 at 20:07
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filter for complete cases in data.frame using dplyr (case-wise deletion)
...l answer!
– infominer
Mar 12 '14 at 20:09
1
Thanks! I added some benchmark results. na.omit() per...
How do I log errors and warnings into a file?
...tmp/php-error.log
Or update php.ini as described in this blog entry from 2008.
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How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?
...rimmed down example:
# ll /sys/class/tty/ttyUSB*
lrwxrwxrwx 1 root root 0 2012-03-28 20:43 /sys/class/tty/ttyUSB0 -> ../../devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.4/2-1.4:1.0/ttyUSB0/tty/ttyUSB0/
lrwxrwxrwx 1 root root 0 2012-03-28 20:44 /sys/class/tty/ttyUSB1 -> ../../devices/pci0000:00...
Is there a good charting library for iPhone? [closed]
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answered Apr 20 '09 at 20:46
Barry WarkBarry Wark
105k2424 gold badges177177 silver badges202202 bronze badges
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Add list to set?
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answered Aug 20 '09 at 14:39
Otto AllmendingerOtto Allmendinger
23.7k66 gold badges5959 silver badges7777 bronze badges
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Naming returned columns in Pandas aggregate function? [duplicate]
....89 5 301
# 29 28.72 10 301
# 43 41.74 15 301
# 57 52.70 20 301
df = data.groupby('Seed').agg(
{'age':['sum'],
'height':['mean', 'std']})
print(df.head())
# age height
# sum std mean
# Seed
# 301 78 2...
Replacing a char at a given index in string? [duplicate]
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answered Feb 20 '12 at 19:26
Thomas LevesqueThomas Levesque
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Easy way to convert Iterable to Collection
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answered Jun 20 '11 at 20:05
ColinDColinD
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How does Duff's device work?
...ere's the Wikipedia example with some notations.
Let's say you're copying 20 bytes. The flow control of the program for the first pass is:
int count; // Set to 20
{
int n = (count + 7) / 8; // n is now 3. (The "while" is going
// ...