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How to sum all the values in a dictionary?
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@LancelotHolmes Yes, but that builds a list in memory, and can thus be slower/closer to resource limits for large dictionaries. Thus, this answer says "you may want to use" instead of "you must use" when discussing Python 2.
– phihag
Feb 25 ...
Generate 'n' unique random numbers within a range [duplicate]
I know how to generate a random number within a range in Python.
4 Answers
4
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How do I get a file's directory using the File object?
...Additionally, if you want to find out whether the original File does exist and is a directory, then exists() and isDirectory() are what you're after.
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Ruby Array find_first object?
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Either I don't understand your question, or Enumerable#find is the thing you were looking for.
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Android detect Done key press for OnScreen Keyboard
...}
});
Note that you will have to import the following libraries:
import android.view.KeyEvent;
import android.view.inputmethod.EditorInfo;
import android.widget.TextView;
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How do I remove lines between ListViews on Android?
...istView().setDivider(null);
getListView().setDividerHeight(0);
developer.android.com # ListView
Or, if you want to do it in XML:
android:divider="@null"
android:dividerHeight="0dp"
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Get css top value as number not as string?
... will convert Nan to 0 without the testing step.
I've also provided float and int variations to suit the intended use:
jQuery.fn.cssInt = function (prop) {
return parseInt(this.css(prop), 10) || 0;
};
jQuery.fn.cssFloat = function (prop) {
return parseFloat(this.css(prop)) || 0;
};
Usag...
How to have multiple data-bind attributes on one element?
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This is how I implemented the source attribute and click event using data-bind. You may find it useful.
<img data-bind="{click: function(data, event) {ESVendorWidget.loadFunction(data,event)},
attr: {src: $data.Photo.PhotoUrl }}"
alt="package pic...
What are App Domains in Facebook Apps?
...r domain, first click on Add Platform, select website, enter your site URL and mobile site url. Save the settings.
Thereafter, you can enter the domain name in the App domains field.
See more at my blog: http://www.ogbongeblog.com/2014/03/unable-to-add-app-domains-to-new.html
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Jump to editor shortcut in Intellij IDEA
...how hard I had to look for that information :)
– Alexander Torstling
May 3 '12 at 6:43
33
Hi! Tha...