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How do I access named capturing groups in a .NET Regex?
...gex.IsMatch part.
I also moved the Regex definition outside the method in order to construct it just once (I think is the sensible approach if we are storing that the assembly with the RegexOptions.Compiled option).
private static Regex hrefRegex = new Regex("<td>\\s*<a\\s*href\\s*=\\s*(?...
JavaScript regex multiline flag doesn't work
... issues, it is highly recommended to use the *? quantifier instead of * in order to avoid greediness. This will avoid catching the last <h1> of the document: that's probably not what you want and that's not efficient as the regexp will continue to look for <h1> until the end of the strin...
Static methods in Python?
...k that Steven is actually right. To answer the original question, then, in order to set up a class method, simply assume that the first argument is not going to be a calling instance, and then make sure that you only call the method from the class.
(Note that this answer refers to Python 3.x. In Py...
About Java cloneable
...are looking for, you'll still need to implement your own clone() method in order to make it public.
When implementing your own clone(), the idea is to start with the object create by super.clone(), which is guaranteed to be of the correct class, and then do any additional population of fields in ca...
Passing arguments to require (when loading module)
...o a function (thus overriding the previous assignment). If you reverse the order of the assignment you should be able to access the auth function as you'd expect. Again it's hard to tell without actually seeing the code.
– David Weldon
Oct 31 '12 at 7:43
...
Linux bash: Multiple variable assignment
...
I think this might help...
In order to break down user inputted dates (mm/dd/yyyy) in my scripts, I store the day, month, and year into an array, and then put the values into separate variables as follows:
DATE_ARRAY=(`echo $2 | sed -e 's/\// /g'`)
MON...
Is it valid to define functions in JSON results?
...quoted Unicode
with backslash escaping)
Boolean
(true and false)
Array (an ordered
sequence of values, comma-separated
and enclosed in square brackets)
Object (collection of key:value
pairs, comma-separated and enclosed
in curly braces)
null
...
How to convert the background to transparent? [closed]
... image around in your browser for visibility,
the gray background and the border is not part of the image]
File menu/Save Image
GIF/PNG/ICO image file formats support transparency, JPG doesn't!
share
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How can I create a keystore?
...keystore.jks, but to create keystore.jks you have to build gradle files in order to enable the menu! To overcome this obstacle, you should edit build.gradle and comment signingConfig signingConfigs.release, then comment lines that set keystore properties. After that sync build.gradle and try to comp...
Best way to define error codes/strings in Java?
...de instead of using the ordinal value - this makes it easier to change the order and add/remove errors later.
Don't forget that this isn't internationalised at all - but unless your web service client sends you a locale description, you can't easily internationalise it yourself anyway. At least they...