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How to make a great R reproducible example
...t, to compare solutions between themselves, and this way users that don't know (and don't need to know) functions like runif or sample are not confused that they can't get the same data.
– Moody_Mudskipper
Aug 10 '18 at 8:51
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Filter rows which contain a certain string
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option 1 is to know for sure that dplyr loaded last. option 2 is you prefix dplyr::filter.
– userJT
Mar 1 '16 at 14:30
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Are querystring parameters secure in HTTPS (HTTP + SSL)? [duplicate]
...nt. But I can give you my confirmation code which i've already used and is now obsolete and useless.
– Matthieu Charbonnier
Feb 18 '18 at 8:33
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Getting the filenames of all files in a folder [duplicate]
...ModifiedFileComparator.LASTMODIFIED_COMPARATOR); } //filesList now contains all the JPG/jpg files in sorted order
– Dilip Muthukurussimana
May 27 '18 at 13:23
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Why shouldn't all functions be async by default?
...() was void N() { S(); T(); }, and R and S produce side effects, then you know that R's side effect happens before S's side effect. But if you have async void M() { await Q(); R(); } then suddenly that goes out the window. You have no guarantee whether R() is going to happen before or after S() (unl...
How do I detect if Python is running as a 64-bit application? [duplicate]
...oday or does platform.architecture() works reliably on OS X, Win and Linux now?
– Wlad
Jan 31 '17 at 14:15
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In MySQL what does “Overhead” mean, what is bad about it, and how to fix it?
simple question, but its been nagging me for a while now....
4 Answers
4
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How do I check if an HTML element is empty using jQuery?
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I do not know why but method from this answer: if($.trim($("selector").html())=='') worked. .is(':empty') did not!
– Zeljko Miloradovic
Jun 8 '18 at 17:48
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Declaration/definition of variables locations in ObjectiveC?
...that (and not declare a property) is to create a private variable, you can now do that in the implementation file as well and this is the preferred way.
An @interface block in the implementation file is actually an Extension and can be used to forward declare methods (not needed anymore) and to (re...
How to go back (ctrl+z) in vi/vim
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I know that most of my answer is duplicated with those already present, but the value added of my answer is redo as Ctrl + r (lower case r) based on the documentation. Nobody before put it here. In addition, I tried to make the ...