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Removing numbers from string [closed]
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Say st is your unformatted string, then run
st_nodigits=''.join(i for i in st if i.isalpha())
as mentioned above.
But my guess that you need something very simple
so say s is your string
and st_res is a string without digits, then here is your code
l = [...
Set object property using reflection
...n't be set.
Another approach is to get the metadata for the property, and then set it. This will allow you to check for the existence of the property, and verify that it can be set:
using System.Reflection;
MyObject obj = new MyObject();
PropertyInfo prop = obj.GetType().GetProperty("Name", Bindin...
Getting unique items from a list [duplicate]
... @Noldorin, @Vinay: If the OP needs the distinct items returned as a List then they'll need to call ToList, regardless of whether they use Distinct or construct a HashSet. Having said that, you're right that a HashSet will probably have better performance than Distinct in most circumstances.
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JavaScript global event mechanism
...ave JS issues
var suppressErrorAlert = true;
// If you return true, then error alerts (like in older versions of
// Internet Explorer) will be suppressed.
return suppressErrorAlert;
};
</script>
As commented in the code, if the return value of window.onerror is true then the br...
Are Java static calls more or less expensive than non-static calls?
...ng to add as much as an iota of extra code to emulate their functionality, then your resulting net overhead is bound to be not less, but more. Quite possibly, much, much, unfathomably much, more.
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How to assign text size in sp value using java code
...e the method of @Santosh for example when you write a Paint into a canvas. Then this method comes handy and works pretty well, therefore thumbs up for these two answers!
– byemute
Sep 25 '14 at 9:21
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Check if a path represents a file or a folder
...ists and it is an directory. If the file given in the path does not exists then also it return false. So it isDirectory() would return false if the path given does not exists or it exists but it is not a directory... Hope that helps..
– Praful Bhatnagar
Oct 9...
What is the meaning and difference between subject, user and principal?
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Have a look at my Authentication concept map:
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Get protocol + host name from URL
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if you think your url is valid then this will work all the time
domain = "http://google.com".split("://")[1].split("/")[0]
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How to echo or print an array in PHP?
...y you can use.
1) print_r($array); or if you want nicely formatted array then:
echo '<pre>'; print_r($array); echo '</pre>';
2) use var_dump($array) to get more information of the content in the array like datatype and length.
3) you can loop the array using php's foreach(); and ge...