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How do I enter a multi-line comment in Perl? [duplicate]
...ode and
Better ways to make multi-line comments in Perl for more
detail.
From faq.perl.org[perlfaq7]
How can I comment out a large block
of Perl code?
The quick-and-dirty way to comment out more than one line of Perl is
to surround those lines with Pod directives. You have to put these
...
How to upgrade R in ubuntu? [closed]
... one,so it is convenient to check this post. Then, follow the instructions from here
Open the sources.list file:
sudo nano /etc/apt/sources.list
Add a line with the source from where the packages will be retrieved. For example:
deb https://cloud.r-project.org/bin/linux/ubuntu/ version/
R...
What's the difference between setWebViewClient vs. setWebChromeClient?
...
From the source code:
// Instance of WebViewClient that is the client callback.
private volatile WebViewClient mWebViewClient;
// Instance of WebChromeClient for handling all chrome functions.
private volatile WebChromeClien...
Remove CSS from a Div using JQuery
...ed. Read the question: "...After all that I want to remove the applied Css from the Div". So he could use addClass or removeClass or removeAttr('style') as in @ToRrEs's answer.
– karim79
Apr 14 '11 at 21:29
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How do I pull files from remote without overwriting local files?
...ash
git pull origin master
git stash pop
Anything that overrides changes from remote will have conflicts which you will have to manually resolve.
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What is Dependency Injection and Inversion of Control in Spring Framework?
...er ways as well.)
By DI, the responsibility of creating objects is shifted from our application code to the Spring container; this phenomenon is called IoC.
Dependency Injection can be done by setter injection or constructor injection.
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When is it right for a constructor to throw an exception?
... not your fault, you cannot prevent them, and you cannot sensibly clean up from them.
Boneheaded exceptions are your own darn fault, you could have prevented them and therefore they are bugs in your code.
Vexing exceptions are the result of unfortunate design decisions. Vexing exceptions are thrown ...
Right HTTP status code to wrong input
...omething wasn't right" response code which you might want to differentiate from a particular case of erroneous input.
– Keego
Feb 11 '17 at 3:01
4
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How to maintain a Unique List in Java?
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You can use a Set implementation:
Some info from the JAVADoc:
A collection that contains no duplicate elements. More formally, sets contain no pair of elements e1 and e2 such that e1.equals(e2), and at most one null element. As implied by its name, this interface m...
How to launch Safari and open URL from iOS app
On the settings page, I want to include three links to
15 Answers
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