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Amazon S3 CORS (Cross-Origin Resource Sharing) and Firefox cross-domain font loading

There has been a long standing issue with Firefox not loading font from different origin than the current webpage. Usually, the issue arise when the fonts are served on CDNs. ...
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What is the pythonic way to avoid default parameters that are empty lists?

... print(working_list) The docs say you should use None as the default and explicitly test for it in the body of the function. share | improve this answer | follow ...
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JAX-RS — How to return JSON and HTTP status code together?

I'm writing a REST web app (NetBeans 6.9, JAX-RS, TopLink Essentials) and trying to return JSON and HTTP status code. I have code ready and working that returns JSON when the HTTP GET method is called from the client. Essentially: ...
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How to append rows to an R data frame

...rs of the type you want for each column, insert values into those vectors, and then, at the end, create your data.frame. Continuing with Julian's f3 (a preallocated data.frame) as the fastest option so far, defined as: # pre-allocate space f3 <- function(n){ df <- data.frame(x = numeric(n)...
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html5 - canvas element - Multiple layers

...ver, you could layer multiple <canvas> elements on top of each other and accomplish something similar. <div style="position: relative;"> <canvas id="layer1" width="100" height="100" style="position: absolute; left: 0; top: 0; z-index: 0;"></canvas> <canvas id="layer...
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What is the best way to deal with the NSDateFormatter locale “feechur”?

...to self = [self init]; causes the NSDateFormatter initialization to occur, and setLocale is happy again. Here is the "final" source for the category's .m: #import "NSDateFormatter+Locale.h" @implementation NSDateFormatter (Locale) - (id)initWithSafeLocale { static NSLocale* en_US_POSIX = nil; ...
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Rails 4: List of available datatypes

...t, 2016-Sep-19: There's a lot more postgres specific datatypes in Rails 4 and even more in Rails 5. share | improve this answer | follow | ...
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HTML-encoding lost when attribute read from input field

I’m using JavaScript to pull a value out from a hidden field and display it in a textbox. The value in the hidden field is encoded. ...
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Get difference between 2 dates in JavaScript? [duplicate]

...e in quotes. The rest of the code gets the time difference in milliseconds and then divides to get the number of days. Date expects mm/dd/yyyy format. share | improve this answer | ...
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Android Fragments and animation

...Fragment Transaction. Within each Fragment Transaction you can specify in and out animations that will be used for show and hide respectively (or both when replace is used). The following code shows how you would replace a fragment by sliding out one fragment and sliding the other one in it's pla...