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What is the cleanest way to get the progress of JQuery ajax request?

...ng a request, processing the request in the backend to generate some data, and return it back. How can the client side possibly know what is being done in the backend and how much time it will take that it can calculate the progress? – SexyBeast Apr 30 '17 at 2...
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How to append data to div using JavaScript?

...the user, you've just introduced a security vulnerabilty. Better to use @Chandu's answer below. – David Given Feb 13 '16 at 22:50 9 ...
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What does the caret operator (^) in Python do?

I ran across the caret operator in python today and trying it out, I got the following output: 5 Answers ...
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How can I strip first X characters from string using sed?

... a small industrial box. I have a variable containing the text pid: 1234 and I want to strip first X characters from the line, so only 1234 stays. I have more variables I need to "clean", so I need to cut away X first characters and ${string:5} doesn't work for some reason in my system. ...
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The role of #ifdef and #ifndef

In this what is the role of #ifdef and #ifndef , and what's the output? 4 Answers 4...
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How to grant remote access to MySQL for a whole subnet?

... EDIT: Consider looking at and upvoting Malvineous's answer on this page. Netmasks are a much more elegant solution. Simply use a percent sign as a wildcard in the IP address. From http://dev.mysql.com/doc/refman/5.1/en/grant.html You can speci...
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Android phone orientation overview including compass

I've been trying to get my head around the Android orientation sensors for a while. I thought I understood it. Then I realised I didn't. Now I think (hope) I have a better feeling for it again but I am still not 100%. I will try and explain my patchy understanding of it and hopefully people will be ...
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How to see the changes between two commits without commits in-between?

... The advantage of using git apply vs. patch is you can include renames and some other changes that are specific to git. I like using git format-patch and git am. – Russell Jun 12 '12 at 11:23 ...
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Preserve line endings

I run sed to do some substitution on windows and I noticed that it automatically converts line endings to Unix (\n). Is there an option to tell sed to use Windows line endings (\r\n) or even better to preserve the line endings from the file? ...
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Default behavior of “git push” without a branch specified

I use the following command to push to my remote branch: 12 Answers 12 ...