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What's the best way to get the current URL in Spring MVC?
....getRequestURL().toString() + "?" + request.getQueryString();
}
I don't know about a way to do this with any Spring MVC facilities.
If you want to access the current Request without passing it everywhere you will have to add a listener in the web.xml:
<listener>
<listener-class>o...
Ignore files that have already been committed to a Git repository [duplicate]
...m your system use: git rm --cached filename
To untrack every file that is now in your .gitignore:
First commit any outstanding code changes, and then, run this command:
git rm -r --cached .
This removes any changed files from the index(staging area), then just run:
git add .
Commit it:
g...
How to remove last n characters from every element in the R vector
...ar_array,"data2"=1:4)
a$data = substr(a$data,1,nchar(a$data)-3)
a should now contain:
data data2
1 foo_ 1
2 bar_ 2
3 ap 3
4 b 4
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follo...
json_encode() escaping forward slashes
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!important read before: https://stackoverflow.com/a/10210367/367456 (know what you're dealing with - know your enemy)
json_encode($str, JSON_UNESCAPED_SLASHES);
If you don't have PHP 5.4 at hand, pick one of the many existing functions and modify them to your needs, e.g. http://snippets.dzo...
Python threading.timer - repeat function every 'n' seconds
....5 seconds and be able to start and stop and reset the timer. I'm not too knowledgeable of how Python threads work and am having difficulties with the python timer.
...
How to get the size of a JavaScript object?
I want to know the size occupied by a JavaScript object.
20 Answers
20
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Handling a colon in an element ID in a CSS selector [duplicate]
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This article will tell you how to escape any character in CSS.
Now, there’s even a tool for it: http://mothereff.in/css-escapes#0search%5fform%3Aexpression
TL;DR All the other answers to this question are incorrect. You need to escape both the underscore (to prevent IE6 from ignoring ...
Best way to show a loading/progress indicator?
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superb, now I can use progress dialog
– Faisal
May 12 '17 at 11:26
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What is the relationship between UIView's setNeedsLayout, layoutIfNeeded and layoutSubviews?
... correct:
[self.subview1 setNeedsLayout];
// but I don't claim to know definitively.
}
AFAIK layoutIfNeeded isn't generally meant to be overridden in your subclass. It's a method that you're meant to call when you want a view to be laid out right now. Apple's implementation might look so...
Java Date vs Calendar
... as java.util.Date, java.util.Calendar, and java.text.SimpleDateFormat are now legacy, supplanted by the java.time classes built into Java 8 and later. See Tutorial by Oracle.
– Basil Bourque
Oct 19 '18 at 19:51
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