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Why does PHP consider 0 to be equal to a string?

... You are doing == which sorts out the types for you. 0 is an int, so in this case it is going to cast 'e' to an int. Which is not parsable as one and will become 0. A string '0e' would become 0 and would match! Use === ...
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iPad Safari scrolling causes HTML elements to disappear and reappear with a delay

...ou can do this with an empty 3d transform: -webkit-transform: translate3d(0,0,0) Particularly, you'll need this on child elements that have a position:relative; declaration (or, just go all out and do it to all child elements). Not a guaranteed fix, but fairly successful most of the time. Hat t...
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List comprehension in Ruby

...1, 2, 3, 4, 5, 6] new_array = some_array.comprehend {|x| x * 3 if x % 2 == 0} puts new_array Prints: 6 12 18 I would probably just do it the way you did though. share | improve this answer ...
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Opacity of background-color, but not the text [duplicate]

... 601 Use rgba! .alpha60 { /* Fallback for web browsers that don't support RGBa */ backgroun...
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How to style the option of an html “select” element?

... | edited Sep 30 '19 at 9:58 Jay 17k3131 gold badges102102 silver badges163163 bronze badges ...
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css3 实现静态图片闪烁效果 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... ease-in-out; position: absolute; } @-webkit-keyframes start { 0%,30% {opacity: 0;-webkit-transform: translate(0,0);} 60% {opacity: 1;-webkit-transform: translate(0,0);} 100% {opacity: 1;-webkit-transform: translate(0,0);} } @-moz-keyframes start { 0%,30% {opacity: 0;-mo...
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How can I convert a DateTime to the number of seconds since 1970?

...ateTime variable to Unix time, ie, the number of seconds since Jan 1st, 1970. It looks like a DateTime is actually implemented as the number of 'ticks' since Jan 1st, 0001. ...
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Index all *except* one item in python

.... For example, to make b a copy of a without the 3rd element: a = range(10)[::-1] # [9, 8, 7, 6, 5, 4, 3, 2, 1, 0] b = [x for i,x in enumerate(a) if i!=3] # [9, 8, 7, 5, 4, 3, 2, 1, 0] This is very general, and can be used with all iterables, including numpy arrays. If y...
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How to return only the Date from a SQL Server DateTime datatype

Returns: 2008-09-22 15:24:13.790 43 Answers 43 ...
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Delete the first three rows of a dataframe in pandas

... | edited Oct 17 '18 at 1:06 Acumenus 35.7k1111 gold badges9999 silver badges9494 bronze badges answered...