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How can I increment a char?
I'm new to Python, coming from Java and C. How can I increment a char? In Java or C, chars and ints are practically interchangeable, and in certain loops, it's very useful to me to be able to do increment chars, and index arrays by chars.
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How do I make a matrix from a list of vectors in R?
Goal: from a list of vectors of equal length, create a matrix where each vector becomes a row.
6 Answers
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C++ Best way to get integer division and remainder
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I think many poeple know from elementary school that when doing a division you get the remainder for free. The real question is: are our compilers smart enough to take advantage of this?
– user180326
Aug 15 '11 ...
How do you set, clear, and toggle a single bit?
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+1. Not that std::bitset is usable from "C", but as the author tagged his/her question with "C++", AFAIK, your answer is the best around here... std::vector<bool> is another way, if one knows its pros and its cons
– paercebal
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How to export collection to CSV in MongoDB?
...ed schema perhaps you could retrieve one document, harvest the field names from it with a script and pass it to mongoexport.
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How can I launch Safari from an iPhone app?
... might be a rather obvious question, but can you launch the Safari browser from an iPhone app?
7 Answers
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How do I get Fiddler to stop ignoring traffic to localhost?
...her various solutions on this page: Adding a period, changing the hostname from 'localhost" to my machine name. Neither worked. Replacing "localhost" with "ipv4.fiddler", mentioned in the workarounds document, worked.
– Simon Tewsi
Mar 13 '15 at 5:05
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What is Node.js' Connect, Express and “middleware”?
...function
Has a member function .use (source) to manage plugins (that comes from here because of this simple line of code).
Because of 1.) you can do the following :
var app = connect();
// Register with http
http.createServer(app)
.listen(3000);
Combine with 2.) and you get:
var connec...
Google Guava isNullOrEmpty for collections
...question is about the capabilities of the Guava library, and the answer is from one of the lead developer of Guava, the answer is kinda implied: "No, Guava doesn't have that". The answer may be improved by starting with that statement though :)
– Grundlefleck
N...
how to delete all commit history in github? [duplicate]
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this works but it will keep the history from previous commits on the tree like @Desta Haileselassie Hagos said
– Julio Marins
Dec 23 '14 at 19:09
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