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Find the nth occurrence of substring in a string
...urn len(haystack)-len(parts[-1])-len(needle)
And here's a quick (and somewhat dirty, in that you have to choose some chaff that can't match the needle) one-liner:
'foo bar bar bar'.replace('bar', 'XXX', 1).find('bar')
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How can I list (ls) the 5 last modified files in a directory?
... you provide a link? Looking at the linux man-page yields the opposite of what you state: -t sort by modification time, newest first
– Joma
Sep 8 '16 at 21:35
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Get generic type of java.util.List
... of <Class> (class type). Replace your <?> by <Class> or whatever <E>.
– BalusC
Jul 11 '19 at 11:22
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Can you add new statements to Python's syntax?
...e(c, s);
case Until_kind:
return compiler_until(c, s);
If you wonder what Until_kind is, it's a constant (actually a value of the _stmt_kind enumeration) automatically generated from the AST definition file into Include/Python-ast.h. Anyway, we call compiler_until which, of course, still doesn...
How can I merge two hashes without overwritten duplicate keys in Ruby?
...you want to merge defaults into options without overwriting existing keys, what you really want to do is the reverse: merge options into defaults:
options = defaults.merge(options)
Or, if you're using Rails you can do:
options.reverse_merge!(defaults)
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How can I set Image source with base64
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What is the solution exactly here?
– AHH
Feb 16 '17 at 10:33
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Real mouse position in canvas [duplicate]
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getTransform() seem to be what the standard lands on.
– user1693593
Nov 29 '16 at 8:12
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Resuming git-svn clone
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I found a blog post that provided what (I hope) is a correct answer.
Apparently, running git svn fetch effectively completes the clone operation. Here's hoping!
share
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Node: log in a file instead of the console
... Nvm, it means process i think... How does this work? console.log(whatever); still goes to console, not file.
– trusktr
Sep 27 '12 at 10:11
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How do I open a second window from the first window in WPF?
...ve one button in window1. If I click that button, the window2 has to open. What should I do for that?
9 Answers
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