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Sass - Converting Hex to RGBa for background opacity

...e, this would work just fine: @mixin background-opacity($color, $opacity: 0.3) { background: $color; /* The Fallback */ background: rgba($color, $opacity); } element { @include background-opacity(#333, 0.5); } If you ever need to break the hex color into RGB components, though, you ...
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How to remove leading zeros using C#

...e ones that convert through IntXX) methods will not work for: String s = "005780327584329067506780657065786378061754654532164953264952469215462934562914562194562149516249516294563219437859043758430587066748932647329814687194673219673294677438907385032758065763278963247982360675680570678407806473296...
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How to calculate cumulative normal distribution?

...le: >>> from scipy.stats import norm >>> norm.cdf(1.96) 0.9750021048517795 >>> norm.cdf(-1.96) 0.024997895148220435 In other words, approximately 95% of the standard normal interval lies within two standard deviations, centered on a standard mean of zero. If you need t...
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Default value to a parameter while passing by reference in C++

... 104 You can do it for a const reference, but not for a non-const one. This is because C++ does not ...
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How to convert ASCII code (0-255) to its corresponding character?

How can I convert, in Java, the ASCII code (which is an integer from [0, 255] range) to its corresponding ASCII character? ...
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sed: print only matching group

... 140 Match the whole line, so add a .* at the beginning of your regex. This causes the entire line to...
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What is the difference between libsqlite3.dylib and libsqlite3.0.dylib?

...rial is linking the SQLite3 framework. The tutorial calls for libsqlite3.0.dylib but I noticed another one libsqlite3.dylib. Is the latter just a symlink to the latest v3 library like the convention for package managers on UNIX or is there a difference? ...
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How do C++ class members get initialized if I don't do it explicitly?

...explicit initialization, initialization of members in classes works identically to initialization of local variables in functions. For objects, their default constructor is called. For example, for std::string, the default constructor sets it to an empty string. If the object's class does not have ...
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Reordering arrays

... would be: Array.prototype.move = function (from, to) { this.splice(to, 0, this.splice(from, 1)[0]); }; Then just use: var ar = [1,2,3,4,5]; ar.move(0,3); alert(ar) // 2,3,4,1,5 Diagram: share | ...
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Image width/height as an attribute or in CSS? [duplicate]

... is this question not relating to the width attribute specifically and not the actual image itself? – rutherford Jun 11 '12 at 12:55 27 ...