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recursion versus iteration
...ative depth-first search. See the example at the bottom of this page for a description of an algorithm in pseudocode: csl.mtu.edu/cs2321/www/newLectures/26_Depth_First_Search.html
– jdelman
Feb 21 '18 at 15:53
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How do I prevent an Android device from going to sleep programmatically?
...e lock when you're done with it (or not in the foreground). Otherwise your app can potentially cause some serious battery drain and CPU usage.
The documentation also contains a useful page that describes different approaches to keeping a device awake, and when you might choose to use one. If "preve...
How to handle dependency injection in a WPF/MVVM application
I am starting a new desktop application and I want to build it using MVVM and WPF.
9 Answers
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How to center icon and text in a android button with width set to “fill parent”
... new SpannableString(" Button Text");
buttonLabel.setSpan(new ImageSpan(getApplicationContext(), R.drawable.icon,
ImageSpan.ALIGN_BOTTOM), 0, 1, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
button.setText(buttonLabel);
In my case I needed to also adjust the android:gravity attribute of the Butto...
Most Pythonic way to provide global configuration variables in config.py? [closed]
...so pass in additional defaults from your code. It also maps attribute and mapping style syntax to the same configuration object.
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Remove ActiveRecord in Rails 3
Now that Rails 3 beta is out, I thought I'd have a look at rewriting an app I have just started work on in Rails 3 beta, both to get a feel for it and get a bit of a head-start. The app uses MongoDB and MongoMapper for all of its models and therefore has no need for ActiveRecord. In the previous ver...
What is the correct syntax of ng-include?
... is important to know that ng-include requires the url path to be from the app root directory and not from the same directory where the partial.html lives. (whereas partial.html is the view file that the inline ng-include markup tag can be found).
For example:
Correct:
div ng-include src=" '...
Can I recover a branch after its deletion in Git?
...nds to find and retrieve my deleted branch. The first steps are from gcb's description.
$ git fsck --full --no-reflogs --unreachable --lost-found > lost
$ cat lost | cut -d\ -f3 > commits
$ cat commits | xargs -n 1 git log -n 1 --pretty=oneline
Now look for the git commit id (GIT-SHA) base...
Parsing boolean values with argparse
...ents without pre-checks.
import argparse
parser = argparse.ArgumentParser(description="Parse bool")
parser.add_argument("--do-something", default=False, action="store_true" , help="Flag to do something")
args = parser.parse_args()
if args.do_something:
print("Do something")
else:
print("...
How can I use swift in Terminal?
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sudo xcode-select -switch /Applications/Xcode.app/Contents/Developer
then you can do one of these:
xcrun swift
lldb --repl
As of Xcode 6.1 - typing swift in the terminal launches the REPL as well.
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