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Is there a difference between /\s/g and /\s+/g?
...g replaced with the empty string because of the +.
However, just like how 0 multiplied by anything else is 0, it seems as if both methods strip spaces in exactly the same way.
If you change the replacement string to '#', the difference becomes much clearer:
var str = ' A B C D EF ';
console.l...
Defining custom attrs
...together:
<attr name="my_flag_attr">
<flag name="fuzzy" value="0x01" />
<flag name="cold" value="0x02" />
</attr>
In addition to attributes there is the <declare-styleable> element. This allows you to define attributes a custom view can use. You do this by specif...
How to change a PG column to NULLABLE TRUE?
...
answered Jan 27 '11 at 5:30
mu is too shortmu is too short
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...
from jquery $.ajax to angular $http
...
202
The AngularJS way of calling $http would look like:
$http({
url: "http://example.appspot.c...
How can I detect whether an iframe is loaded?
... src:'https://heera.it',
style:'display:none;width:320px;height:400px',
load:function(){
$(this).show();
alert('iframe loaded !');
}
});
$('body').append(ifr);
});
});
<script src="https...
How can I find out what version of git I'm running?
...
GarethGareth
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...
How to style CSS role
...
190
Use CSS attribute selectors:
https://developer.mozilla.org/en-US/docs/CSS/Attribute_selectors
...
Can I checkout github wikis like a git repository?
...
Arkku
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answered Aug 14 '10 at 15:57
Max MasnickMax Masni...
Initializing a two dimensional std::vector
...
208
Use the std::vector::vector(count, value) constructor that accepts an initial size and a defaul...
In Hibernate Validator 4.1+, what is the difference between @NotNull, @NotEmpty, and @NotBlank?
...he CharSequence, Collection, Map or Array object is not null and size > 0.
@NotBlank: The string is not null and the trimmed length is greater than zero.
To help you understand, let's look into how these constraints are defined and carried out (I'm using version 4.1):
The @NotNull constrain...
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