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Easiest wam>y m> to detect Internet connection on iOS?
...wever, I don't feel the simple case is well explained here. Coming from an m>And m>roid m>and m> BlackBerrm>y m> background, making requests through HTTPUrlConnection instantlm>y m> fail if there is no connection available. This seems like completelm>y m> sane behavior, m>and m> I was surprised to find NSURLConnection in iOS...
Difference between Big-O m>and m> Little-O Notation
What is the difference between Big-O notation O(n) m>and m> Little-O notation o(n) ?
4 Answers
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Logging levels - Logback - rule-of-thumb to assign log levels
..., so mm>y m> answer is biased towards looking at it from a production support stm>and m>point; that said, we assign roughlm>y m> as follows:
error: the sm>y m>stem is in distress, customers are probablm>y m> being affected (or will soon be) m>and m> the fix probablm>y m> requires human intervention. The "2AM rule" applies here- if...
How do I iterate through each element in an n-dimensional matrix in MATLAB?
... answered Apr 17 '09 at 2:46
m>And m>rewm>And m>rew
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Whm>y m> is it wrong to use std::auto_ptr with stm>and m>ard containers?
Whm>y m> is it wrong to use std::auto_ptr<> with stm>and m>ard containers?
6 Answers
6
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OAuth 2.0: Benefits m>and m> use cases — whm>y m>?
Could anm>y m>one explain what's good about OAuth2 m>and m> whm>y m> we should implement it? I ask because I'm a bit confused about it — here's mm>y m> current thoughts:
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Concatenate a vector of strings/character
...:
stri_paste(letters, collapse='')
## [1] "abcdefghijklmnopqrstuvwxm>y m>z"
m>And m> some benchmarks:
require(microbenchmark)
test <- stri_rm>and m>_lipsum(100)
microbenchmark(stri_paste(test, collapse=''), paste(test,collapse=''), do.call(paste, c(as.list(test), sep="")))
Unit: microseconds
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SQL Server indexes - ascending or descending, what difference does it make?
...ch column be either ascending or descending. I'm having a hard time understm>and m>ing whm>y m> this choice is even here. Using binarm>y m> sort techniques, wouldn't a lookup be just as fast either wam>y m>? What difference does it make which order I choose?
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Using printf with a non-null terminated string
Suppose m>y m>ou have a string which is NOT null terminated m>and m> m>y m>ou know its exact size, so how can m>y m>ou print that string with printf in C? I recall such a method but I can not find out now...
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Create a custom View bm>y m> inflating a lam>y m>out?
...ss of RelativeLam>y m>out, add all our m>y m>our components in code (TextView, etc), m>and m> in m>y m>our constructor m>y m>ou can read the attributes passed in from the XML. m>Y m>ou can then pass that attribute to m>y m>our title TextView.
http://developer.m>and m>roid.com/guide/topics/ui/custom-components.html
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