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Should functions return null or an empty object?
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Returning null is usually the best idea if you intend to indicate that no data is available.
An empty object implies data has been returned, whereas returning null clearly indicates that nothing has been returned.
Additionally, returning a nul...
Using Tint color on UIImageView
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You can also just set this on your asset. Make sure your image contains all white pixels + transparent.
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Word wrapping in phpstorm
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For all files (default setting for opened file): Settings/Preferences | Editor | General | Use soft wraps in editor
For currently opened file in editor: Menu | View | Active Editor | Use Soft Wraps
In latest IDE versions you ...
How do you test to see if a double is equal to NaN?
...work, but Double.isNaN(value) works just fine.
– zero01alpha
Dec 6 '16 at 18:08
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RuntimeWarning: DateTimeField received a naive datetime
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>>> import pytz
>>> timezone.now()
datetime.datetime(2013, 11, 20, 20, 8, 7, 127325, tzinfo=pytz.UTC)
And here's a naive object:
>>> from datetime import datetime
>>> datetime.now()
datetime.datetime(2013, 11, 20, 20, 9, 26, 423063)
So if you are passing e...
^M at the end of every line in vim
...g to do with editing a file in windows and then in linux. How can I remove all of these automatically?
9 Answers
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How to find an element by matching exact text of the element in Capybara
...heck out the 'Options Hash' section of the Method: Capybara::Node::Finders#all documentation.
PS: text matches are case sensitive. Your example code actually raises an error:
find("a", :text => "berlin")
# => Capybara::ElementNotFound:
# Unable to find css "a" with text "berlin"
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Print content of JavaScript object? [duplicate]
Typically if we just use alert(object); it will show as [object Object] . How to print all the content parameters of an object in JavaScript?
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How do you uninstall all dependencies listed in package.json (NPM)?
...I have a package.json file defined in my application root and run npm install -g it will install all the dependencies defined in package.json, globablly.
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How can I push a local Git branch to a remote with a different name easily?
... matching).
git config push.default upstream
Note that this used to be called tracking not upstream before Git 1.7.4.2, so if you're using an older version of Git, use tracking instead. The push.default option was added in Git 1.6.4, so if you're on an older version than that, you won't have this...