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How do I remove code duplication between similar const and non-const member functions?
...780321334879.
Here's Meyers' solution (simplified):
struct C {
const char & get() const {
return c;
}
char & get() {
return const_cast<char &>(static_cast<const C &>(*this).get());
}
char c;
};
The two casts and function call may be ugly but it's c...
What is the point of Lookup?
...in those assemblies
IEnumerable<Type> allTypes = sampleTypes.Select(t => t.Assembly)
.SelectMany(a => a.GetTypes());
// Grouped by namespace, but indexable
ILookup<string, Type> lookup = allTypes.ToLookup(t =&g...
C++: What is the size of an object of an empty class?
...aligned on a word boundary (such as an integer). For example, if you place char x; int y; inside the class, my GCC clocks it at eight bytes (since the second int must be aligned in that implementation).
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Tab key == 4 spaces and auto-indent after curly braces in Vim
... if I enable expandtab, is there a way to actually input the tab character in the text anyway?
– Daniele Segato
Mar 16 '16 at 10:47
3
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Scanner vs. BufferedReader
As far I know, the two most common methods of reading character-based data from a file in Java is using Scanner or BufferedReader . I also know that the BufferedReader reads files efficiently by using a buffer to avoid physical disk operations.
...
vs vs for inline and block code snippets
...ce: (ctrl-U) looks good preceed every line below with %0A)
data:text/html;charset=utf-8,<html >
<script>document.write(window.navigator.userAgent)</script>
<script></script>
<style>
codenza, code {} /* noop mnemonic aide that codenza mimes code tag */
c...
How to convert byte array to string and vice versa?
...r UTF-8 encoding
There are a bunch of encodings you can use, look at the Charset class in the Sun javadocs.
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Input from the keyboard in command line application
...wlines in the string with this. Strip them out with string.stringByTrimmingCharactersInSet(NSCharacterSet.newlineCharacterSet())
– pk-nb
Jul 6 '14 at 16:27
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How can I use a carriage return in a HTML tooltip?
... @Sam I don't understand what you mean by that. \x0A (byte) is the character-code that corresponds with a newline. Same for \u000A (unicode). \n is also newline.
– Halcyon
Jan 7 '15 at 14:02
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Build a Basic Python Iterator
...n (defines __getitem__)
Examples:
# generator
def uc_gen(text):
for char in text.upper():
yield char
# generator expression
def uc_genexp(text):
return (char for char in text.upper())
# iterator protocol
class uc_iter():
def __init__(self, text):
self.text = text.upp...