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Date.getDay() javascript returns wrong day
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Really dumb that the designer of this function didn't call it getDayOf Week. No, that would have been too obvious.
– AndroidDev
Jan 27 '14 at 11:06
42
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How to avoid warning when introducing NAs by coercion
... prefer to code R so that I don't get warnings, but I don't know how to avoid getting a warning when using as.numeric to convert a character vector.
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What is Python buffer type for?
...nk buffers are e.g. useful when interfacing python to native libraries. (Guido van Rossum explains buffer in this mailinglist post).
For example, numpy seems to use buffer for efficient data storage:
import numpy
a = numpy.ndarray(1000000)
the a.data is a:
<read-write buffer for 0x1d7b410, s...
What is the difference between `-fpic` and `-fPIC` gcc parameters?
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What's more: I did a little experiment here (on x86_64 platform), -fPIC and -fpic appears to have generated the same code. It seems they generate a different code only on m68k, PowerPC and SPARC.
– Denilson Sá Maia
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A Regex that will never be matched by anything
...a" and return a negative match. I see it take ~480ms to scan a ~275k line file. The converse "a^" takes about the same time, even if it might seem more efficient. On the other hand, a negative lookahead need not scan anything: "(?!x)x" (anything not followed by an x also followed by an x, i.e. no...
Is there a “vim runtime log”?
... edited Jan 16 '17 at 22:25
ideasman42
26.3k1616 gold badges107107 silver badges216216 bronze badges
answered Jun 11 '10 at 20:31
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How do I update a formula with Homebrew?
...tall
or
brew upgrade
This is from the brew site..
for upgrading individual formula:
brew install formula-name && brew cleanup formula-name
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IntelliJ IDEA jump from interface to implementing class in Java
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If you did Command (Mac) / Ctrl (Windows) + Mouse click on method you want to navigate to You will be navigated to interface (Declaration)
but If you did Alt + Ctrl + Mouse click on method you want to navigate to You will be navig...
“sending 'const NSString *' to parameter of type 'NSString *' discards qualifiers” warning
...onst NSString *), you are passing something different than it expects.
Besides, NSString objects are already immutable, so making them const NSString is meaningless.
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How can I have a newline in a string in sh?
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Worked well for me here. I've used to create a file based on this echo and it generated new lines on the output correctly.
– Mateus Leon
May 28 '16 at 4:19
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