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multiprocessing: sharing a large read-only object between processes?
...tion 3B – create a very simple server using werkzeug (or similar) to provide WSGI applications that respond to HTTP GET so the workers can query the server.
Solution 4
Shared filesystem object. Unix OS offers shared memory objects. These are just files that are mapped to memory so that swapp...
Could not calculate build plan: Plugin org.apache.maven.plugins:maven-resources-plugin:2.5 or one of
...e I've made in the past...)
Remove entire contents of artifact repo on the new build machine (or at least anything related to Maven). You mentioned doing some artifact repo cleanup but I'm not sure what directory(ies) you removed. I've run into weird issues like these when a jar was corrupted.
Mak...
Do AJAX requests retain PHP Session info?
If I had a user logged onto my site, having his id stored in $_SESSION , and from his browser he clicked a 'Save' button which would make an AJAX request to the server. Will his $_SESSION and cookies be retained in this request, and can I safely rely on the id being present in the $_SESSION ?
...
Android: I am unable to have ViewPager WRAP_CONTENT
...ht, MeasureSpec.EXACTLY);
}
// super has to be called again so the new specs are treated as exact measurements
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
}
This also lets you set a height on the ViewPager if you so want to or just wrap_content.
...
When annotating a class with @Component, does this mean it is a Spring Bean and Singleton?
Being fairly new to Spring I have a question about annotating a class. When annotating a class with @Component does this mean this class will be a Spring Bean and by default a singleton?
...
What is `params.require(:person).permit(:name, :age)` doing in Rails 4?
...ters object, returning only the permitted keys and values. When creating a new ActiveRecord model, only the permitted attributes are passed into the model.
It looks a lot like the whitelisting that was formerly included in ActiveRecord models, but it makes more sense for it to be in the controller...
git error: failed to push some refs to remote
...
If the GitHub repo has seen new commits pushed to it, while you were working locally, I would advise using:
git pull --rebase
git push
The full syntax is:
git pull --rebase origin master
git push origin master
With Git 2.6+ (Sept. 2015), after hav...
How do I switch between the header and implementation file in Xcode 4?
... Thank you, it was driving me nuts that I couldn't figure out the new shortcut in 4. I was so mad they changed it!
– Rob
Mar 26 '11 at 20:51
...
Changing names of parameterized tests
...blic static Iterable<Object[]> data() {
return Arrays.asList(new Object[][] { { 0, 0 }, { 1, 1 }, { 2, 1 },
{ 3, 2 }, { 4, 3 }, { 5, 5 }, { 6, 8 } });
}
private final int fInput;
private final int fExpected;
public FibonacciTest(int input, int expected...
What is the purpose of Flask's context stacks?
... internal redirect, which means that while processing A, Flask will make a new request to itself for resource B, and use the results of this second request as the results of the user's original request.
Are these two separate stacks, or are they both part of one stack?
They are two separate st...