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Cycles in family tree software
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answered Jun 1 '11 at 8:25
Bert GoethalsBert Goethals
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Why is “int i = 2147483647 + 1;” OK, but “byte b = 127 + 1;” is not compilable?
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answered Jul 31 '11 at 11:34
MByDMByD
126k2525 gold badges249249 silver badges260260 bronze badges
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What differences, if any, between C++03 and C++11 can be detected at run-time?
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The modified treatment of injected class names of templates in C++11:
template<typename T>
bool g(long) { return false; }
template<template<typename> class>
bool g(int) { return true; }
template<typename T>
struct A {
static bool doIt() {
return g<A>(0...
Internet Explorer 11 detection
I know IE 11 has different user agent string than all other IE
11 Answers
11
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Deleting DataFrame row in Pandas based on column value
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answered Aug 11 '13 at 14:38
tshaucktshauck
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Split column at delimiter in data frame [duplicate]
....frame.
I added a "x|y" line to avoid ambiguities:
df <- data.frame(ID=11:13, FOO=c('a|b','b|c','x|y'))
foo <- data.frame(do.call('rbind', strsplit(as.character(df$FOO),'|',fixed=TRUE)))
Or, if you want to replace the columns in the existing data.frame:
within(df, FOO<-data.frame(do.cal...
Which one will execute faster, if (flag==0) or if (0==flag)?
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answered Jan 7 '11 at 11:03
Matthieu M.Matthieu M.
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Tricky Google interview question
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answered Mar 31 '11 at 21:35
user515430user515430
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How to get device make and model on iOS?
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@"iPhone10,3" on iPhone X (CDMA)
@"iPhone10,6" on iPhone X (GSM)
@"iPhone11,2" on iPhone XS
@"iPhone11,4" on iPhone XS Max
@"iPhone11,6" on iPhone XS Max China
@"iPhone11,8" on iPhone XR
@"iPhone12,1" on iPhone 11
@"iPhone12,3" on iPhone 11 Pro
@"iPhone12,5" on iPhone 11 Pro Max
@"iPhone12,8" on i...
How can I confirm a database is Oracle & what version it is using SQL?
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answered Sep 19 '08 at 11:29
Tony AndrewsTony Andrews
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