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Does PNG contain EXIF data like JPG?

...IF information in a PNG "Raw profile type APP1" zTXt chunk when converting from JPEG images. This method of storing EXIF in PNG images is also supported by ExifTool (and I believe Exiv2 too), but it is not part of the PNG or EXIF specification. ...
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What is tail recursion?

...ll, the running_total is updated. Note: The original answer used examples from Python. These have been changed to JavaScript, since Python interpreters don't support tail call optimization. However, while tail call optimization is part of the ECMAScript 2015 spec, most JavaScript interpreters don't...
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How to remove new line characters from a string?

... I had a similar problem where I needed also to remove newlines from my string. I tried to do it with string.Replace, didn't work. When I used Regex.Replace with the exact same regular expression string as the parameter, it worked. Thanks. – instanceof ...
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How to pass parameters to a modal?

I want to pass the userName from a list of userName s a logged in user clicks on to twitter bootstrap modal . I am using grails with angularjs , where data is rendered via angularjs . ...
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How to take the first N items from a generator or list in Python? [duplicate]

...an iterable which could be a generator or list and return up to n elements from iterable. In case n is greater or equal to number of items existing in iterable then return all elements in iterable. – user-asterix May 13 '18 at 19:13 ...
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When should you not use virtual destructors?

...destructor when any of the below is true: No intention to derive classes from it No instantiation on the heap No intention to store in a pointer of a superclass No specific reason to avoid it unless you are really so pressed for memory. ...
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Why are the Level.FINE logging messages not showing?

...y default. Solution 1 Create a logger for your whole application, e.g. from your package name or use Logger.getGlobal(), and hook your own ConsoleLogger to it. Then either ask root logger to shut up (to avoid duplicate output of higher level messages), or ask your logger to not forward logs to r...
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ASP.NET MVC Razor pass model to layout

... that you should have a base viewmodel that your other viewmodels inherits from and type your layout to the base viewmodel and you pages to the specific once. share | improve this answer | ...
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How to set or change the default Java (JDK) version on OS X?

... This did not work for me. Grab the path from running java_home -V and add this to the export command, like this export JAVA_HOME="/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home" – oden Nov 28 '14 at 1:04 ...
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Can dplyr package be used for conditional mutating?

...mark might not be quite fair - in addition to not receiving the same input from the 2nd iteration forward (which might affect timing since DT$g is already allocated?), the result also propagates back to ans1 and therefore might (if R's optimizer deems it necessary? Not sure on this...) avoid another...