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How to install a plugin in Jenkins manually
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Pandas groupby: How to get a union of strings
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From review: could you please add more explanation to your answer?
– toti08
Oct 15 '18 at 12:41
1
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How to automatically add user account AND password with a Bash script?
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202
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Append a dictionary to a dictionary [duplicate]
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101
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How do I check if there are duplicates in a flat list?
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If the items are hashable, a set solution is more direct, and, the way I expressed it, faster (exits as soon as the answer is known -- "short-circuits", steveha put it). Building the dict you propose (fastest as a collections.Counter) is of course far slower (needs an a...
`static` keyword inside function?
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84
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fatal: The current branch master has no upstream branch
.... I have included your comment (with additional details) in the answer for more visibility.
– VonC
May 15 at 19:54
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The Concept of 'Hold space' and 'Pattern space' in sed
...e lines with the hostname and the corresponding info line would take a bit more than what I'm able to do with sed:
sed -n '/Host:/{h}; /Info/{x;p;x;p;}' myfile.txt
output looks like:
Host: foo1
Info: about foo1 that I really care about!!
Host: foo1
Info: a second line about foo1 that I really ca...
How to navigate through a vector using iterators? (C++)
...a very long, complicated type name of the iterator as seen before (or even more complex):
sum = 0;
for (auto it = vec.begin(); it!=vec.end(); ++it) {
sum += *it;
}
And, in addition, there is a simpler for-each variant:
sum = 0;
for (auto value : vec) {
sum += value;
}
And finally ther...