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What is the correct way of using C++11's range-based for?
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Let's consider a simple example:
vector<int> v = {1, 3, 5, 7, 9};
for (auto x : v)
cout << x << ' ';
The above code prints the elements (ints) in the vector:
1 3 5 7 9
Now consider another case, in which the vector elements are not just simple integers,
but in...
How can I check the size of a collection within a Django template?
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Filtering a list of strings based on contents
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edited May 17 at 20:09
wjandrea
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Intellij IDEA generate for-each/for keyboard shortcut
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Export Postgresql table data using pgAdmin
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Alfonso Tienda
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answered Jun 29 '12 at 7:33
Frank HeikensFrank H...
Finding last occurrence of substring in string, replacing that
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Any way to force strict mode in node?
... can now place
"use strict";
at the top of your file in node >= 0.10.7, but if you want your whole app to run in strict (including external modules) you can do this
node --use_strict
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Why does javascript map function return undefined?
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Is there a way to pass optional parameters to a function?
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The Python 2 documentation, 7.6. Function definitions gives you a couple of ways to detect whether a caller supplied an optional parameter.
First, you can use special formal parameter syntax *. If the function definition has a formal parameter preceded...
Getting pids from ps -ef |grep keyword
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Shawn ChinShawn Chin
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