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Java regex capturing groups indexes
... | 3---------------3 |
2-----------------------------------------2
The group numbers are used in back-reference \n in pattern and $n in replacement string.
In other regex flavors (PCRE, Perl), they can also be used in sub-routine calls.
You can...
Alternatives to gprof [closed]
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Peter Mortensen
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answered Dec 19 '09 at 5:26
Norman Ramsey...
How do I empty an array in JavaScript?
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4562
Ways to clear an existing array A:
Method 1
(this was my original answer to the question)
A =...
What are the nuances of scope prototypal / prototypical inheritance in AngularJS?
...he nuances, scope inheritance is normally straightfoward... until you need 2-way data binding (i.e., form elements, ng-model) in the child scope. Ng-repeat, ng-switch, and ng-include can trip you up if you try to bind to a primitive (e.g., number, string, boolean) in the parent scope from inside th...
Git - Ignore files during merge
...e.txt
git commit -m "merged <merge-branch>"
You can put statements 2 & 3 in a for loop, if you have a list of files to skip.
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What is the difference between __init__ and __call__?
...hat:
class Foo:
def __init__(self, a, b, c):
# ...
x = Foo(1, 2, 3) # __init__
The second implements function call operator.
class Foo:
def __call__(self, a, b, c):
# ...
x = Foo()
x(1, 2, 3) # __call__
...
How to write one new line in Bitbucket markdown?
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259
It's possible, as addressed in Issue #7396:
When you do want to insert a <br /> brea...
How to prompt for user input and read command-line arguments [closed]
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12 Answers
12
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How to determine a Python variable's type?
How do I see the type of a variable whether it is unsigned 32 bit, signed 16 bit, etc.?
17 Answers
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Insert picture into Excel cell [closed]
...e) > Click OK
Image will appear on hover over.
Microsoft Office 365 (2019) introduced new things called comments and renamed the old comments as "notes". Therefore in the steps above do New Note instead of Insert Comment. All other steps remain the same and the functionality still exists.
T...