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What is the best way to use a HashMap in C++?
...r was introduced with the C++11 standard revision. Thus, depending on your compiler, you have to enable C++11 features (e.g. when using GCC 4.8 you have to add -std=c++11 to the CXXFLAGS).
Even before the C++11 release GCC supported unordered_map - in the namespace std::tr1. Thus, for old GCC compi...
What is the template binding vs binding?
...in these templating scenarios, TemplateBinding has a couple of differences compared to a regular binding:
It is evaluated at compile-time. (if, for example, Padding property didn't exist, you would get a compile error. But if you were to use a binding with TemplatedParent, you would only see the e...
How do you pass arguments to define_method?
...ming the block and keeping a reference to it in the class. The parameters come with the block. So:
define_method(:say_hi) { |other| puts "Hi, " + other }
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favicon.png vs favicon.ico - why should I use PNG instead of ICO?
Other than the fact that PNG is a more common image format, is there any technical reason to favor favicon.png vs. favicon.ico?
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How does _gaq.push(['_trackPageLoadTime']) work?
... important outer values to judge page load speed.
For a load of Mashable.com without cache, here's an example of what it measures (in Chrome 11):
timing = {
connectEnd: 1306677079337,
connectStart: 1306677079337,
domComplete: 1306677083482,
domContentLoadedEventEnd: 1306677081765,
domCo...
Determine if an element has a CSS class with jQuery
... but you can easily see all the methods alphabetically as well. Everything comes with an example, and the comments section usually clears up anything that's left out. jQuery has a LOT of excellent functions and utilities and it takes some learning to discover them all. -EDIT- That makes sense, it's ...
How can I write text on a HTML5 canvas element?
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How to disable Golang unused import error
...ow you could use it:
import (
"log"
"database/sql"
_ "github.com/go-sql-driver/mysql"
)
To import a package solely for its side-effects (initialization), use
the blank identifier as explicit package name.
View more at https://golang.org/ref/spec#Import_declarations
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How to call shell commands from Ruby
How do I call shell commands from inside of a Ruby program? How do I then get output from these commands back into Ruby?
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how to POST/Submit an Input Checkbox that is disabled?
...with hidden input element to hold checkbox's value, see how: stackoverflow.com/a/8274787/448816
– mikhail-t
Apr 16 '15 at 19:38
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