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compareTo() vs. equals()
...o() == 0 does not necessarily imply equality in all cases, even though I know it does for String 's) to me.
21 Answers
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Android Spinner : Avoid onItemSelected calls during initialization
... @HugoGresse Try calling spinner.setSelection(0,false); . Thing is, now it will ignore the selection of this position, because it's already selected
– android developer
Dec 4 '15 at 23:11
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Click through div to underlying elements
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Also nice to know...
You can disable pointer-events in a parent element (probably transparent div) but have it still enabled for its child elements.
This is helpful if you work with multiple overlapping div layers, where you want to be abl...
Is it possible to disable the network in iOS Simulator?
... Not sure if it's in response to this radar bug, but the Developer Tools now include a Network Link Conditioner tool.
– samvermette
Apr 5 '12 at 18:12
7
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Can't install via pip because of egg_info error
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Note: now it's deprecated. When run it prints - ez_setup.py is deprecated and when using it setuptools will be pinned to 33.1.1 since it's the last version that supports setuptools self upgrade/installation, check https://github.co...
How do I change an HTML selected option using JavaScript?
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Link to "Fiddler Demo" now results in 404/Page Not Found :-(
– Genki
Aug 11 '18 at 4:47
1
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How to get Sinatra to auto-reload the file after each change?
...eed to install rerun if you haven’t already:
$ gem install rerun
Now if you start your Sinatra app like this:
$ ruby app.rb
All you have to do for reloading is instead do this:
$ rerun 'ruby app.rb'
If you are for instance using rackup, instead do
the following:
$ reru...
Creating an instance using the class name and calling constructor
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@Joachim: I know it's varargs, but as it can get tricky when you have an Object[] argument, I prefer to create the array explicitly in this case.
– Jon Skeet
May 23 '11 at 8:32
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How can I display an image from a file in Jupyter Notebook?
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Note, until now posted solutions only work for png and jpg!
If you want it even easier without importing further libraries or you want to display an animated or not animated GIF File in your Ipython Notebook. Transform the line where yo...
Check empty string in Swift?
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There is now the built in ability to detect empty string with .isEmpty:
if emptyString.isEmpty {
print("Nothing to see here")
}
Apple Pre-release documentation: "Strings and Characters".
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