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count number of lines in terminal output
couldn't find this on SO. I ran the following command in the terminal:
3 Answers
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Hadoop “Unable to load native-hadoop library for your platform” warning
... CentOs . When I run start-dfs.sh or stop-dfs.sh , I get the following error:
21 Answers
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Why is lazy evaluation useful?
...de" please?
– Abdul
Nov 8 '16 at 20:05
1
@Abdul, an example familiar to any ORM user: lazy associ...
fetch in git doesn't get all branches
... comment after I had already dug through and found the answer by trial and error.
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What is the best JavaScript code to create an img element
...ou can end up with the image in an unexpected place, or a weird JavaScript error on IE. If you need to be able to add it at load-time (but after the <body> element has started), you could try inserting it at the start of the body using body.insertBefore(body.firstChild).
To do this invisibly ...
How can I convert a long to int in Java?
How can I convert a long to int in Java?
15 Answers
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Minimizing NExpectation for a custom distribution in Mathematica
...g from that guess
FindMinimum[MRL[start], {start, 0.05}]
and after some errors (your function is not defined below 0, so I guess the minimizer pokes a little in that forbidden region) we get
{0.0418137, {start -> 0.0584312}}
So the optimum should be at start = 0.0584312 with a mean residual ...
Why use apparently meaningless do-while and if-else statements in macros?
...o() else (void)0 else { /* dangling else body */ }) triggers a compilation error. Here's a live example demonstrating it
– Chris Kline
Jul 27 '15 at 11:07
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Converting NSString to NSDate (and back again)
...r *detector = [NSDataDetector dataDetectorWithTypes:NSTextCheckingAllTypes error:nil];
[detector enumerateMatchesInString:dateString
options:kNilOptions
range:NSMakeRange(0, [dateString length])
usingBlock:^(NSTextChecki...