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Checking if an instance's class implements an interface?
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263
interface IInterface
{
}
class TheClass implements IInterface
{
}
$cls = new TheClass();
if ($...
detach all packages while working in R
...aracter.only=TRUE,unload=TRUE)
(edit: 6-28-19)
In the latest version of R 3.6.0 please use instead.
invisible(lapply(paste0('package:', names(sessionInfo()$otherPkgs)), detach, character.only=TRUE, unload=TRUE))
Note the use of invisible(*) is not necessary but can be useful to prevent the NULL re...
CSS selector for first element with class
...k (see here for an explanation), that is simply not true.
Selectors level 3 introduces a :first-of-type pseudo-class, which represents the first element among siblings of its element type. This answer explains, with illustrations, the difference between :first-child and :first-of-type. However, as ...
Gson - convert from Json to a typed ArrayList
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edited Mar 4 at 20:13
answered Sep 12 '12 at 8:34
Ale...
What is the use of join() in Python threading?
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302
A somewhat clumsy ascii-art to demonstrate the mechanism:
The join() is presumably called by t...
Your branch is ahead of 'origin/master' by 3 commits
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edited Nov 22 '13 at 19:02
Acumenus
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How to convert the ^M linebreak to 'normal' linebreak in a file opened in vim?
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35 Answers
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IntelliJ IDEA with Junit 4.7 “!!! JUnit version 3.8 or later expected:”
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23 Answers
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How can you get the Manifest Version number from the App's (Layout) XML variables?
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368
I believe that was already answered here.
String versionName = getPackageManager().getPackage...