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Using isKindOfClass with Swift
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override func touchesBegan(touches: NSSet, withEvent event: UIEvent) {
super.touchesBegan(touches, withEvent: event)
let touch : UITouch = touches.anyObject() as UITouch
if touch.view.isKindOfClass(UIPickerView)
...
https URL with token parameter : how secure is it?
...Also depending on your web server the full URL might get logged in its log files. Depending on how sensitive the data is you might not want your IT people having access to all the tokens.
Additionally the URL with the query string would be saved in your user's history, allowing other users of the s...
What are WSDL, SOAP and REST?
.... However, in this case the class does not exist in the local applications file system, but at a remote site accessed over http."
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"If we think of using a SOAP service as just another PHP class then the WSDL document is a list of all the available class methods and properties. "
http://www.double...
Multiple levels of 'collection.defaultdict' in Python
...r @rschwieb's request for D['key'] += 1, we can expand on previous by overriding addition by defining __add__ method, to make this behave more like a collections.Counter()
First __missing__ will be called to create a new empty value, which will be passed into __add__. We test the value, counting o...
Changing font size and direction of axes text in ggplot2
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True! Corrected per Artem's comment, but I didn't update the image.
– Drew Steen
Nov 3 '16 at 0:22
add a comment
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Checking if output of a command contains a certain string in a shell script
...p;> /dev/null
if [ $? == 0 ]; then
echo "matched"
fi
which is done idiomatically like so:
if ./somecommand | grep -q 'string'; then
echo "matched"
fi
and also:
./somecommand | grep -q 'string' && echo 'matched'
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Get the value of an instance variable given its name
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The most idiomatic way to achieve this is:
some_object.instance_variable_get("@#{name}")
There is no need to use + or intern; Ruby will handle this just fine. However, if you find yourself reaching into another object and pulling o...
Binding ConverterParameter
...& (bool)v))
? Visibility.Visible
: Visibility.Hidden;
}
public object[] ConvertBack(
object value, Type[] targetTypes, object parameter, CultureInfo culture)
{
throw new NotSupportedException();
}
}
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How do I convert an array object to a string in PowerShell?
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Why is it called OFS ? It's a weird name considering it's been called IFS on standard shell for decades and decades.
– Johan Boulé
May 30 '18 at 15:00
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What is the point of noreturn?
[dcl.attr.noreturn] provides the following example:
5 Answers
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