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Finding all cycles in a directed graph
...for child in adj[node]:
dfs(adj,child,visited)
visited[node]=NO;
Call the above function with the start node:
visited = {}
dfs(adj,start,visited)
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How do I convert a column of text URLs into active hyperlinks in Excel?
...s you don't mind an additional column, then just create a new column alongside your column of URLs.
In the new column type in the formula =HYPERLINK(A1) (replacing A1 with whatever cell you are interested in). Then copy the formula down the rest of the 200 entries.
NOTE: This solution does not wor...
What is the proper way to check for null values?
...cast because I think it's likely to surface errors faster. It also avoids calling ToString() on a string object.
– tvanfosson
Mar 20 '12 at 19:17
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Switch statement fall-through…should it be allowed? [closed]
...ways consider that evil. Perhaps moving the common code to a function and calling from both places would be a better idea.
And please note that I use the C++ FAQ definition of "evil"
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Setting Authorization Header of HttpClient
... ....
}
reference from https://www.theidentityhub.com/hub/Documentation/CallTheIdentityHubApi
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Should I commit or rollback a read transaction?
...ced you, just imagine the next guy who inserts an update statement in the middle of your code, and has to track down the implicit rollback that occurs and removes his data.
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Relative URL to a different port number in a hyperlink?
Is there a way without Javascript / server-side scripting to link to a different port number on the same box, if I don't know the hostname?
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How can I view all historical changes to a file in SVN
... diff -c$r $url@HEAD
echo
done
}
}
Then, you can call it with:
history_of_file $1
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Combining a class selector and an attribute selector with jQuery
... interpreted as the descendant selector.
Your second selector, like you said, looks for elements with either the attribute value, or the class, or both.
The comma is being interpreted as the multiple selector operator — whatever that means (CSS selectors don't have a notion of "operators"; the co...
Why does std::getline() skip input after a formatted extraction?
...m, it follows that it must be skipped or ignored somehow. One option is to call std::cin.ignore() after the the first extraction. It will discard the next available character so that the newline is no longer in the way.
std::getline(std::cin.ignore(), state)
In-Depth Explanation:
This is the overl...