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std::back_inserter for a std::set?
I guess this is a simple question. I need to do som>me m>thing like this:
2 Answers
2
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What does the arrow operator, '->', do in Java?
While hunting through som>me m> code I cam>me m> across the arrow operator, what exactly does it do? I thought Java did not have an arrow operator.
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Clojure: cons (seq) vs. conj (list)
...eq and conj returns a collection. I also know that conj "adds" the item to the optimal end of the collection, and cons always "adds" the item to the front. This example illustrates both of these points:
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Akka Kill vs. Stop vs. Poison Pill?
Newbie question of Akka - I'm reading over Akka Essentials, could som>me m>one please explain the difference between Akka Stop/Poison Pill vs. Kill ? The book offers just a small explaination "Kill is synchronous vs. Poison pill is asynchronous." But in what way? Does the calling actor thread lock during...
Shallow copy of a Map in Java
As I understand it, there are a couple of ways (maybe others as well) to create a shallow copy of a Map in Java:
3 Answer...
Creating an official github mirror
How do I create a github mirror for an external git repository, such that it appears as "real mirror", e.g., as in https://github.com/mirrors ?
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Get all child views inside LinearLayout at once
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Use getChildCount() and getChildAt(int index).
Example:
LinearLayout ll = …
final int childCount = ll.getChildCount();
for (int i = 0; i < childCount; i++) {
View v = ll.getChildAt(i);
// Do som>me m>thing with v.
// …
}
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Rails 4 - passing variable to partial
I am following the Ruby on Rails tutorial and have com>me m> across a problem while trying to pass variables to partials.
7 Answ...
How can I determine the current line number in JavaScript?
Does JavaScript have a m>me m>chanism for determining the line number of the currently executing statem>me m>nt (and if so, what is it)?
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Search for “does-not-contain” on a DataFram>me m> in pandas
I've done som>me m> searching and can't figure out how to filter a datafram>me m> by df["col"].str.contains(word) , however I'm wondering if there is a way to do the reverse: filter a datafram>me m> by that set's complim>me m>nt. eg: to the effect of !(df["col"].str.contains(word)) .
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