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Running Selenium WebDriver python bindings in chrome
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134
You need to make sure the standalone ChromeDriver binary (which is different than the Chrome b...
Android RatingBar change star colors [closed]
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31 Answers
31
Active
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vagrant up failed, /dev/vboxnetctl: no such file or directory
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I'm running macOS High Sierra 10.13.1 and VirtualBox 5.2.2.
This worked for me:
Grant permission to VirtualBox under System Preferences > Security & Privacy > General (this request is new to macOS High Sierra)
Open Terminal and run: sudo "/Libr...
Using str_replace so that it only acts on the first match?
...preg_quote($from, '/').'/';
return preg_replace($from, $to, $content, 1);
}
echo str_replace_first('abc', '123', 'abcdef abcdef abcdef');
// outputs '123def abcdef abcdef'
The magic is in the optional fourth parameter [Limit]. From the documentation:
[Limit] - The maximum possible
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Python: Checking if a 'Dictionary' is empty doesn't seem to work
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edited Apr 20 '14 at 1:37
answered Apr 20 '14 at 1:31
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What does [:] mean?
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110
It is an example of slice notation, and what it does depends on the type of population. If po...
How to calculate a mod b in Python?
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answered Jun 13 '09 at 16:59
eduffyeduffy
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How can I change image tintColor in iOS and WatchKit
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791
iOS
For an iOS app, in Swift 3, 4 or 5:
theImageView.image = theImageView.image?.withRendering...
Changing font size and direction of axes text in ggplot2
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301
Use theme():
d <- data.frame(x=gl(10, 1, 10, labels=paste("long text label ", letters[1:10])...