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How do I remove code duplication between similar const and non-const member functions?

... { // Two lines -- one cast. This is slightly less ugly but takes an extra line. const X& constMe = *this; return const_cast<Z&>( constMe.z(index) ); } #endif }; NOTE: It is important that you do NOT put the logic in the non-const function and have the const-fun...
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How do I append one string to another in Python?

I want an efficient way to append one string to another in Python, other than the following. 10 Answers ...
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MySQL - length() vs char_length()

... LENGTH() returns the length of the string measured in bytes. CHAR_LENGTH() returns the length of the string measured in characters. This is especially relevant for Unicode, in which most characters are encoded in two bytes. Or UTF-8, where the number of by...
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Sorting 1 million 8-decimal-digit numbers with 1 MB of RAM

... compressed size: " + bucket[i].compressedOut.size() + String.format(" compression factor: %.2f", ((double)bucket[i].compressedOut.size())/bucketSize)); } System.out.println(String.format("Data size: %.2fM",(double)size/(1014*1024)) + String.forma...
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How to draw a path on a map using kml file?

...vate Placemark currentPlacemark; private Placemark routePlacemark; public String toString() { String s= ""; for (Iterator<Placemark> iter=placemarks.iterator();iter.hasNext();) { Placemark p = (Placemark)iter.next(); s += p.getTitle() + "\n" + p.getDescription() + "\n\...
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PHP random string generator

I'm trying to create a randomized string in PHP, and I get absolutely no output with this: 59 Answers ...
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What is “rvalue reference for *this”?

... within this heterogeneous set, a member function is considered to have an extra parameter, called the implicit object parameter, which represents the object for which the member function has been called. [...] p3 Similarly, when appropriate, the context can construct an argument list that contains ...
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How to convert wstring into string?

The question is how to convert wstring to string? 16 Answers 16 ...
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Remove specific characters from a string in Python

I'm trying to remove specific characters from a string using Python. This is the code I'm using right now. Unfortunately it appears to do nothing to the string. ...
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Thin web server: `start_tcp_server': no acceptor (RuntimeError) after git branch checkout

...s 33240 s003 S+ 0:15.05 /Users/Arta/.rbenv/versions/1.9.2-p290/bin/ruby script/rails s -p 3000 kill it, and run anew: $ kill -9 33240 $ rails s share | improve this answer | ...