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Compiling simple Hello World program on OS X via command line
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184
Try
g++ hw.cpp
./a.out
g++ is the C++ compiler frontend to GCC.
gcc is the C compiler front...
Python - Check If Word Is In A String
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11 Answers
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No secret option provided to Rack::Session::Cookie warning?
I am running Rails 3.2.3, Ruby 1.9 under Fedora 17. I get this warning, when I run rails s , and how do I fix?
7 Answers
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Is PHP's count() function O(1) or O(n) for arrays?
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136
Well, we can look at the source:
/ext/standard/array.c
PHP_FUNCTION(count) calls php_count_r...
Why is MySQL's default collation latin1_swedish_ci?
What is the reasoning behind setting latin1_swedish_ci as the compiled default when other options seem much more reasonable, like latin1_general_ci or utf8_general_ci ?
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How do you round a floating point number in Perl?
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13 Answers
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Undefined behavior and sequence points
... C++03
This answer is for the older versions of the C++ standard. The C++11 and C++14 versions of the standard do not formally contain 'sequence points'; operations are 'sequenced before' or 'unsequenced' or 'indeterminately sequenced' instead. The net effect is essentially the same, but the term...
How to diff a commit with its parent?
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answered Jan 12 '09 at 18:06
mipadimipadi
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What is the difference between LL and LR parsing?
...back to some nonterminal by reversing a production.
As an example, an LR(1) parser (with one token of lookahead) might parse that same string as follows:
Workspace Input Action
---------------------------------------------------------
int + int + int Shift
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Why doesn't Java allow generic subclasses of Throwable?
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155
As mark said, the types are not reifiable, which is a problem in the following case:
try {
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