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What's the difference between Cache-Control: max-age=0 and no-cache?
...behavior of no-cache, while avoiding the apparent migration of no-cache to doing the same thing as no-store (ie. no caching whatsoever)?
When sent by the user agent
I believe shahkalpesh's answer applies to the user agent side. You can also look at 13.2.6 Disambiguating Multiple Responses.
If ...
How can I add remote repositories in Mercurial?
...you'd need to put a changegroup hook in place at that remote location that does an update. That would look something like:
[hooks]
changegroup = hg update 2>&1 > /dev/null && path/to/script/restart-server.sh
Not everyone is a big fan of having remote repos automatically update ...
Moving average or running mean
... Python that calculates the running mean of a 1D array given a specific window?
27 Answers
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Pry: show me the stack
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Use the pry-stack_explorer plugin, it allows you to move up and down the call-stack (with up and down), display the callstack (with show-stack), and so on:
see here:
Frame number: 0/64
From: /Users/johnmair/ruby/rails_projects/personal_site/app/controllers/posts_controller.rb @ line 7 ...
Using IoC for Unit Testing
... graph hidden behind IMyDependency, but in a unit test, you flatten it all down to a single Test Double.
You can use dynamic mocks like Moq or RhinoMocks to generate the Test Double, but it is not required.
var dep = new Mock<IMyDependency>().Object;
var sut = new MyClass(dep);
In some cas...
How to destroy an object?
...setting it to null) as it seems to have better performance (not tested but documented on one of the comments from the PHP official manual).
That said, do keep in mind that PHP always destroys the objects as soon as the page is served. So this should only be needed on really long loops and/or heavy ...
Change font size of UISegmentedControl
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This works great, though if I have already done a [mySegmentedControl setTintColor:onColor forTag:kTagOnState]; and a [mySegmentedControl setTintColor:offColor forTag:kTagOffState]; then apply the [mySegmentedControl setTitleTextAttributes:attributes ...
Why should we NOT use sys.setdefaultencoding(“utf-8”) in a py script?
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As per the documentation: This allows you to switch from the default ASCII to other encodings such as UTF-8, which the Python runtime will use whenever it has to decode a string buffer to unicode.
This function is only available at P...
Undo a particular commit in Git that's been pushed to remote repos
What is the simplest way to undo a particular commit that is:
4 Answers
4
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Getting a list item by index
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Does it return a copy of the object in the list? obj = list[0]; list.clear(); // will obj still be populated?
– Paul McCarthy
Mar 3 at 14:20
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