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Java: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification
... edited May 23 '17 at 12:26
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answered Aug 27 '12 at 17:42
Maxim MazinMaxim Ma...
Why isn't my Pandas 'apply' function referencing multiple columns working? [closed]
... 0.044698
1 -2.163236 bar -2.046438 -0.116798
2 -0.199115 foo -0.458050 -0.199115
3 0.918646 bar -0.007185 -0.001006
4 1.336830 foo 0.534292 0.268245
5 0.976844 bar -0.773630 -0.570417
BTW, in my opinion, following way is more elegant:
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Getting a File's MD5 Checksum in Java
...n input stream decorator, java.security.DigestInputStream, so that you can compute the digest while using the input stream as you normally would, instead of having to make an extra pass over the data.
MessageDigest md = MessageDigest.getInstance("MD5");
try (InputStream is = Files.newInputStream(Pa...
YAML current date in rmarkdown
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SabDeMSabDeM
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Access an arbitrary element in a dictionary in Python
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91
That only works in Python 2.x, for 3.x you have to use list(my_dict.keys())[0]
– alldayremix
Oct 8 '...
linq query to return distinct field values from a list of objects
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Malice
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answered Jun 3 '11 at 18:53
Jon SkeetJon Skeet
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How can I “pretty print” a Duration in Java?
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91
Joda Time has a pretty good way to do this using a PeriodFormatterBuilder.
Quick Win: PeriodFo...
How to change the Eclipse default workspace?
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91
Go to eclipse\configuration\
Open the file "config.ini"
Modify the line
osgi.instance.area.de...
Why do we have map, fmap and liftM?
... leads to people asking questions like this one); the Functor class is too common to ignore, and beginners are often confused by error messages anyway!
– C. A. McCann
Sep 18 '11 at 19:30
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How to randomize (shuffle) a JavaScript array?
...fle algorithm is the Fisher-Yates (aka Knuth) Shuffle.
See https://github.com/coolaj86/knuth-shuffle
You can see a great visualization here (and the original post linked to this)
function shuffle(array) {
var currentIndex = array.length, temporaryValue, randomIndex;
// While there rem...