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Use of “global” keyword in Python
... modify them you have to use the global keyword. For example:
foo = 1
def test():
foo = 2 # new local foo
def blub():
global foo
foo = 3 # changes the value of the global foo
In your case, you're just accessing the list sub.
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With Mercurial, how can I “compress” a series of changesets into one before pushing?
...feature. I work on it, and when I think it's done, I commit the changeset. Testing it a bit more, I find that I could further improve this feature by tweaking something in the code. I make the change and commit. 20 minutes later, I find there's a bug in this new feature, so I fix it and commit that ...
Jenkins on OS X: xcodebuild gives Code Sign error
...s one build step that is "Execute Shell" in which I run commands I want to test as the jenkins user.
Once I had that set up, I could run the command
security list-keychains
And this revealed to me that the only thing that jenkins could see was the system keychain.
+ security list-keychains
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How can I print a circular structure in a JSON-like format?
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I needed to copy an object to use for stub testing. This answer was perfect. I copied the object and then removed the override. Thanks!!
– Chris Sharp
Nov 6 '18 at 16:14
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Can I use jQuery with Node.js?
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@ThomasBlobaum looks like you haven't got the latest version of Express. Try npm install --save express in your command prompt.
– gilbert-v
May 31 '19 at 9:52
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Fragment Inside Fragment
...isable swiping. So here is some code to improve my solution:
public class TestFragment extends Fragment{
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.frag, container, false);
final ArrayList&...
How to calculate the angle between a line and the horizontal axis?
...i/2)) <= 0.01, "expecting angle to be pi/2, it is: " + str(angle)
All tests pass. See https://en.wikipedia.org/wiki/Unit_circle
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Entity Framework 6 Code first Default value
...eGenerated(DatabaseGeneratedOption.Computed)] attribute? If so, why? In my tests it seemed to have no effect leaving it out.
– RamNow
Jul 17 '18 at 13:10
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How do you use String.substringWithRange? (or, how do Ranges work in Swift?)
... How does this handle emoji and extended grapheme clusters? (I should test it out myself but it's not convenient at the moment.)
– Suragch
Sep 28 '16 at 15:57
2
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Configure IIS Express for external access to VS2010 project
..., trying to browse from my Android Xoom to my win7 dev machine, so I could test a new asp.net web app I created. All I did was change IISExpress' applicationhost.config from using the PC HostName to the PC's current IP address, for my new site.
<binding protocol="http" bindingInformation="*:80:...