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What's the difference between echo, print, and print_r in PHP?
...wered Dec 13 '12 at 5:50
user1899888user1899888
6111 silver badge22 bronze badges
...
How can I make an “are you sure” prompt in a Windows batchfile?
...
Wolf
7,54144 gold badges4141 silver badges8989 bronze badges
answered Nov 25 '09 at 4:42
ghostdog74ghostdog74
269k4848 go...
Unable to set data attribute using jQuery Data() API
...('#changeData').click(function() {
$('#foo').data('helptext', 'Testing 123');
// $('#foo').attr('data-helptext', 'Testing 123');
console.log($('#foo').data('data-helptext'));
return false;
});
See demo
Using the Chrome DevTools Console to inspect the DOM, the $('#foo').data('helptext...
Flags to enable thorough and verbose g++ warnings
...n GCC 4.7),
which includes long long integer types. Those stuck back on C++98 /
C++03 may consider adding that exclusion from the warning list.
-Wnormalized=nfc is already the default option, and looks to be the
best.
-Wpadded is turned on occasionally to optimize the layout of
classes, but it is no...
How do I create multiple submit buttons for the same form in Rails?
...
Similar solution to one suggested by @vss123 without using any gems:
resources :plan do
post :save, constraints: lambda {|req| req.params.key?(:propose)}, action: :propose
post :save, constraints: lambda {|req| req.params.key?(:finalize)}, action: :finalize
end...
How to unset a JavaScript variable?
...hen the target isn't an object property. e.g.,
(function() {
var foo = 123;
delete foo; // wont do anything, foo is still 123
var bar = { foo: 123 };
delete bar.foo; // foo is gone
}());
But since global variables are actually members of the window object, it works.
When prototype c...
Check if a String contains numbers Java
...
}
}
return sb.toString();
}
Examples:
For input "123abc", the method above will return 123.
For "abc1000def", 1000.
For "555abc45", 555.
For "abc", will return an empty string.
share
|
...
Convert string to integer type in Go?
... fmt.Printf("i=%d, type: %T\n", i, i)
}
Output (if called with argument "123"):
i=123, type: int
i=123, type: int64
i=123, type: int
Parsing Custom strings
There is also a handy fmt.Sscanf() which gives even greater flexibility as with the format string you can specify the number format (like ...
How to force maven update?
...
98
If your local repository is somehow mucked up for release jars as opposed to snapshots (-U and ...
Can I mix MySQL APIs in PHP?
...swered Jul 9 '15 at 13:59
Rizier123Rizier123
55k1616 gold badges7777 silver badges119119 bronze badges
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