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Is there any downside for using a leading double slash to inherit the protocol in a URL? i.e. src=“/
...ll have been in one form or other of the document that used to be at ftp://info.cern.ch/pub/www/doc/http-spec.txt starting in 1991, should anyone have an archive copy.
– Jon Hanna
Aug 27 '12 at 23:45
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How to use Comparator in Java to sort
...ngs with your example class:
it's called People while it has a price and info (more something for objects, not people);
when naming a class as a plural of something, it suggests it is an abstraction of more than one thing.
Anyway, here's a demo of how to use a Comparator<T>:
public class...
Install Application programmatically on Android
...l method 'android.content.res.XmlResourceParser android.content.pm.ProviderInfo.loadXmlMetaData(android.content.pm.PackageManager, java.lang.String)' on a null object reference
– Makvin
Jan 9 '19 at 5:37
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Cordova: start specific iOS emulator image
...your comment! It didn't work after the latest update and couldn't find any info. Just got the error message: "Error: Cannot read property 'name' of undefined" which was fixed after NOT including the ios version.
– Marco Rinck
Jun 23 '17 at 11:33
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Append an element with fade in effect [jQuery]
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Adding a little more info:
jQuery implements "method chaining", which means you can chain method calls on the same element. In the first case:
$("#mycontent").append(html).fadeIn(999);
you would be applying the fadeIn call to the object which...
Using margin:auto to vertically-align a div
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Update Aug 2020
Although the below is still worth reading for the useful info, we have had Flexbox for some time now, so just use that, as per this answer.
You can't use:
vertical-align:middle because it's not applicable to block-level elements
margin-top:auto and margin-bottom:auto because their...
MySQL, better to insert NULL or empty string?
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Might be worth updating the answer to include info from the link posted by Quassnoi
– SamuelKDavis
Mar 5 '14 at 20:48
7
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Painless way to install a new version of R?
...ith all packages.
library(utils)
## Check necessary packages
load("G:\Setinfo\R\packagelist.RData") # includes a vector "pkgs"
installed <- pkgs %in% installed.packages()[, 'Package']
if (length(pkgs[!installed]) >=1){
install.packages(pkgs[!installed])
}
I make the packagelist.RData by ...
Waiting on a list of Future
...ll done
CompletableFuture.allOf(page1,page2,page3).join();
logger.info("--> " + page1.get());
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Default behavior of “git push” without a branch specified
...nly tells what to do and not how to do it. So I added my answer so all the info needed to set it up is on the same page.
– Christoffer
Oct 11 '11 at 9:46
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