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How to style CSS role
...block;
}
<div id="content" role="main">
<span role="main">Hello</span>
</div>
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What does void* mean and how to use it?
...m void*(But i never used return values from thread function).
void *PrintHello(void *threadid)
{
long tid;
// ***Arg sent in main is retrieved ***
tid = (long)threadid;
printf("Hello World! It's me, thread #%ld!\n", tid);
pthread_exit(NULL);
}
int main (int argc, char *argv[])
{...
How do I declare and assign a variable on a single line in SQL
...
You've nearly got it:
DECLARE @myVariable nvarchar(max) = 'hello world';
See here for the docs
For the quotes, SQL Server uses apostrophes, not quotes:
DECLARE @myVariable nvarchar(max) = 'John said to Emily "Hey there Emily"';
Use double apostrophes if you need them in a strin...
How to determine an interface{} value's “real” type?
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Type switches can also be used with reflection stuff:
var str = "hello!"
var obj = reflect.ValueOf(&str)
switch obj.Elem().Interface().(type) {
case string:
log.Println("obj contains a pointer to a string")
default:
log.Println("obj contains something else")
}
...
How to define “type disjunction” (union types)?
...t;:<[Int with String,A])Int
scala> f(3)
res0: Int = 4
scala> f("hello")
res1: Int = 5
scala> f(9.2)
<console>:9: error: Cannot prove that Int with String <:< Double.
f(9.2)
^
Source: Comment #27 under this excellent blog post by Miles Sabin which provide...
How do I add a Fragment to an Activity with a programmatically created content view
... EditText v = new EditText(getActivity());
v.setText("Hello Fragment!");
return v;
}
}
}
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ViewPager PagerAdapter not updating the View
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@alvarolb : Hello, I don't really know how you mean about setTag in method onInstantiateItem, Would you like to updated this answer with some coding? Thanks.
– Huy Tower
Apr 11 '14 at 9:50
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UIRefreshControl without UITableViewController
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@n13 Hello, a good reason to use UITableViewController is being able to design with static cells. Unfortunately unavailable in a tableView residing in a UIViewController.
– Jean Le Moignan
Au...
How to use a link to call JavaScript?
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<a href="javascript:alert('Hello!');">Clicky</a>
EDIT, years later: NO! Don't ever do this! I was young and stupid!
Edit, again: A couple people have asked why you shouldn't do this. There's a couple reasons:
Presentation: HTML should foc...
Is there a difference between using a dict literal and a dict constructor?
...hand, you can use variables for keys if you need to for some reason:
a = "hello"
d = {
a: 'hi'
}
The dict() constructor gives you more flexibility because of the variety of forms of input it takes. For example, you can provide it with an iterator of pairs, and it will treat them as key/v...