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jQuery ID starts with
...e you go:
$('td[id^="' + value +'"]')
so if the value is for instance 'foo', then the selector will be 'td[id^="foo"]'.
Note that the quotes are mandatory: [id^="...."].
Source: http://api.jquery.com/attribute-starts-with-selector/
...
Convert interface{} to int
...e type conversion, look at the code below:
package main
import "fmt"
func foo(a interface{}) {
fmt.Println(a.(int)) // conversion of interface into int
}
func main() {
var a int = 10
foo(a)
}
This code executes perfectly and converts interface type to int type
For an expression x...
TypeScript Objects as Dictionary types as in C#
...versions you can use:
var map: { [email: string]: Customer; } = { };
map['foo@gmail.com'] = new Customer(); // OK
map[14] = new Customer(); // Not OK, 14 is not a string
map['bar@hotmail.com'] = 'x'; // Not OK, 'x' is not a customer
You can also make an interface if you don't want to type that wh...
How does the keyword “use” work in PHP and can I import classes with it?
...t;baz;
}
}
class Cls {
use Stuff; // import traits like this
}
$foo = new Cls;
echo $foo->bar(); // spits out 'baz'
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Swift - Split string over multiple lines
... need to manually add the \n character. For example, in the REPL: println("foo\n" + "bar") prints foo and bar on separate lines.
– Brian Gerstle
Jul 8 '15 at 17:41
...
How does Apple know you are using private API?
...g private methods. I think the compiler will generate call to objc_msgSend(foo, @selector(privateMethod)) for [foo privateMethod], so if Apple can detect the direct call of privateMethod they can also detect the indirect call via objc_msgSend(or performSelector:).
– an0
...
How to select from subquery using Laravel Query Builder?
...") )->select(
'something',
DB::raw('sum( qty ) as qty'),
'foo',
'bar'
);
$other->mergeBindings( $sub );
$other->groupBy('something');
$other->groupBy('foo');
$other->groupBy('bar');
print $other->toSql();
$other->get();
Special atention how to make the merge...
iOS JavaScript bridge
...tObject
@interface WebScriptBridge: NSObject
- (void)someEvent: (uint64_t)foo :(NSString *)bar;
- (void)testfoo;
+ (BOOL)isKeyExcludedFromWebScript:(const char *)name;
+ (BOOL)isSelectorExcludedFromWebScript:(SEL)aSelector;
+ (WebScriptBridge*)getWebScriptBridge;
@end
static WebScriptBridge *gWebS...
How to represent multiple conditions in a shell if statement?
...ons. For example: if [ -n "${check_inodes}" ] && [ "$(stat -f %i "/foo/bar")" = "$(stat -f %i "/foo/baz")" ]. Doing it this way, if check_inodes is empty, you avoid two calls to stat, whereas a larger, complex test condition must process all arguments before executing (which can also lead to...
Clean code to printf size_t in C++ (or: Nearest equivalent of C99's %z in C++)
...you can still combine it with IOStreams to get type-safe behavior:
size_t foo = bar;
ostringstream os;
os << foo;
printf("%s", os.str().c_str());
It's not super-efficient, but your case above deals with file I/O, so that's your bottleneck, not this string formatting code.
...