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Which is the first integer that an IEEE 754 float is incapable of representing exactly?
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2mantissa bits + 1 + 1
The +1 in the exponent (mantissa bits + 1) is because, if the mantissa contains abcdef... the number it represents is actually 1.abcdef... × 2^e, providing an extra implicit bit of precision.
Therefore, t...
Gulps gulp.watch not triggered for new or deleted files?
...en the question was asked.
The rest of my answer still stands: gulp-watch is usually a better solution because it lets you perform specific actions only on the files that have been modified, while gulp.watch only lets you run complete tasks. For a project of a reasonable size, this will quickly be...
Using bitwise OR 0 to floor a number
...olleague of mine stumbled upon a method to floor float numbers using a bitwise or:
6 Answers
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How do I create a namespace package in Python?
...mespace package allows you to spread Python code among several projects. This is useful when you want to release related libraries as separate downloads. For example, with the directories Package-1 and Package-2 in PYTHONPATH ,
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jQuery OR Selector?
I am wondering if there is a way to have "OR" logic in jQuery selectors. For example, I know an element is either a descendant of an element with class classA or classB, and I want to do something like elem.parents('.classA or .classB') . Does jQuery provide such functionality?
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Move an array element from one array position to another
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If you'd like a version on npm, array-move is the closest to this answer, although it's not the same implementation. See its usage section for more details. The previous version of this answer (that modified Array.prototype.move) can be found on npm at array.prototype...
C library function to perform sort
Is there any library function available in C standard library to do sort?
7 Answers
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How can I pass a Bitmap object from one activity to another
...map object and then I need to launch another Activity ,
How can I pass this Bitmap object from the sub-activity (the one which is going to be launched)?
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Are there any HTTP/HTTPS interception tools like Fiddler for mac OS X? [closed]
...Mac OS X. I used to do it with fiddler on Windows and would love to have this tool available on Mac as well.
12 Answers
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How can I find which tables reference a given table in Oracle SQL Developer?
...ich let me see the foreign keys (and thus which tables are referenced by this table), and I can view the dependencies to see what packages and such reference the table. But I'm not sure how to find which tables reference the table.
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