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How do I get the current line number?
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180
In .NET 4.5 / C# 5, you can get the compiler to do this work for you, by writing a utility met...
What is the proper way to check for existence of variable in an EJS template (using ExpressJS)?
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13 Answers
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Method Resolution Order (MRO) in new-style classes?
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184
The crucial difference between resolution order for legacy vs new-style classes comes when the...
What is the advantage of using forwarding references in range-based for loops?
...ider:
#include <vector>
int main()
{
std::vector<bool> v(10);
for (auto& e : v)
e = true;
}
This doesn't compile because rvalue vector<bool>::reference returned from the iterator won't bind to a non-const lvalue reference. But this will work:
#include <...
techniques for obscuring sensitive strings in C++
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Inheriting class methods from modules / mixins in Ruby
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171
A common idiom is to use included hook and inject class methods from there.
module Foo
def ...
How to get the filename without the extension in Java?
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16 Answers
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Space between two rows in a table?
...ents with class spaceUnder. */
tr.spaceUnder>td {
padding-bottom: 1em;
}
<table>
<tbody>
<tr>
<td>A</td>
<td>B</td>
</tr>
<tr class="spaceUnder">
<td>C</td>
<td>D</td&g...
Access denied for user 'root'@'localhost' while attempting to grant privileges. How do I grant privi
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13 Answers
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