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What are all the user accounts for IIS/ASP.NET and how do they differ?
...nfig file locally (if that setting is locked then it would need to be done by an admin in the machine.config file).
Setting <identity impersonate="true"> is common in shared hosting environments where shared application pools are used (in conjunction with partial trust settings to prevent unw...
Enabling ProGuard in Eclipse for Android
...se the project.properties also says # This file is automatically generated by Android Tools. # Do not modify this file -- YOUR CHANGES WILL BE ERASED!
– Todd Painton
Sep 10 '12 at 18:57
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What is the difference between ng-if and ng-show/ng-hide
...xpression provided to the ngShow attribute. The element is shown or hidden by removing or adding the ng-hide CSS class onto the element. The .ng-hide CSS class is predefined in AngularJS and sets the display style to none (using an !important flag).
<!-- when $scope.myValue is truthy (element is...
YAML current date in rmarkdown
...current date in the YAML front-matter of a .rmd document to be processed by knitr and the rmarkdown package. I used to have the following line at the top of my wiki pages,
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Hibernate: hbm2ddl.auto=update in production?
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Also updating a db schema should be handled by the professionals ( dbas ). Recovering from a bad db change is difficult at best. Vova didn't mention it - but what happens if hibernate's update decides to drop a column and re-add it because the type or size changed. An...
Using mixins vs components for code reuse in Facebook React
... React's lifecycle methods (componentDidMount etc). This problem is solved by the Higher-Order Components that Dan Abramov talk in his link (or by using ES6 class inheritance).
Mixins are also often used in frameworks, to make framework API available to all the components, by using the "hidden" con...
How to find index of list item in Swift?
I am trying to find an item index by searching a list . Does anybody know how to do that?
22 Answers
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Access an arbitrary element in a dictionary in Python
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If you only need to access one element (being the first by chance, since dicts do not guarantee ordering) you can simply do this in Python 2:
my_dict.keys()[0] -> key of "first" element
my_dict.values()[0] -> value of "first" element
my_dict.items()[0] -> (key, ...
Initial size for the ArrayList
You can set the initial size for an ArrayList by doing
15 Answers
15
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How do I force git pull to overwrite everything on every pull?
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FETCH_HEAD is a reference that is automatically created by fetch to represent the fetched ref. It's not merged, just straight-up overwritten whenever you do a fetch. clean is a command that removes files which are not tracked by git, the -df flags tell it to remove directories (-d...