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How SignalR works internally?
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splattne
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answered Oct 24 '11 at 10:37
davidfowldavidfowl
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running Rails console in production
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if you're running rails 3.0 or greater, you can also use
rails console production
production can of course be substituted with development or test (value is development by default)
Adding the option --sandbox makes it so that any changes you make...
Best way to check if a URL is valid
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305
You can use a native Filter Validator
filter_var($url, FILTER_VALIDATE_URL);
Validates va...
Passing a 2D array to a C++ function
...o pass a 2D array to a function:
The parameter is a 2D array
int array[10][10];
void passFunc(int a[][10])
{
// ...
}
passFunc(array);
The parameter is an array containing pointers
int *array[10];
for(int i = 0; i < 10; i++)
array[i] = new int[10];
void passFunc(int *a[10]) //Array c...
How to exclude specific folders or files from validation in Eclipse?
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answered Feb 16 '10 at 10:58
user159088user159088
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Size of font in CSS with slash
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This actually sets two properties and is equivalent to:
font-size: 100%;
line-height: 120%;
To quote the official documentation:
The syntax of this property is based on a traditional typographical shorthand notation to set multiple properties related to fonts.
As David M said in the c...
What are the Differences Between “php artisan dump-autoload” and “composer dump-autoload”?
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answered Nov 28 '13 at 20:23
Antonio Carlos RibeiroAntonio Carlos Ribeiro
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How to modify a global variable within a function in bash?
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var="$(myfunc)"
echo "$var"
Gives:
Hello
For a numerical value from 0-255, you can use return to pass the number as the exit status:
mysecondfunc() {
echo "Hello"
return 4
}
var="$(mysecondfunc)"
num_var=$?
echo "$var - num is $num_var"
Gives:
Hello - num is 4
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How do I resize a Google Map with JavaScript after it has loaded?
I have a 'mapwrap' div set to 400px x 400px and inside that I have a Google 'map' set to 100% x 100%. So the map loads at 400 x 400px, then with JavaScript I resize the 'mapwrap' to 100% x 100% of the screen - the google map resizes to the whole screen as I expected but tiles start disappearing befo...
ASP.NET: This method cannot be called during the application's pre-start initialization stage
I'm trying to get an ASP.NET MVC 3 site running on IIS 6.0.
5 Answers
5
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