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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...
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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...
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jQuery - If element has class do this

...l: if ($("#about").hasClass("opened")) { $("#about").animate({right: "-700px"}, 2000); } But you can also simplify this to: $('#about.opened').animate(...); If #about doesn't have the opened class, it won't animate. If the problem is with the animation itself, we'd need to know more about y...
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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...
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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...
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How to change a PG column to NULLABLE TRUE?

... answered Jan 27 '11 at 5:30 mu is too shortmu is too short 385k6262 gold badges757757 silver badges727727 bronze badges ...
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How can I find out what version of git I'm running?

... GarethGareth 109k3030 gold badges141141 silver badges151151 bronze badges ...
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How to style CSS role

... 190 Use CSS attribute selectors: https://developer.mozilla.org/en-US/docs/CSS/Attribute_selectors ...
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How do I get the name of the active user via the command line in OS X?

... answered Jul 9 '09 at 16:40 kentkent 5,14533 gold badges2424 silver badges3131 bronze badges ...
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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...