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What does 'wb' mean in this code, using Python?

... That is the mode with which you are opening the file. "wb" means that you are writing to the file (w), and that you are writing in binary mode (b). Check out the documentation for more: clicky share ...
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Can you have multiline HTML5 placeholder text in a ?

... Opera: No (tested <= 15.0.1147.72) Fused with theses statistics, this means that it works on about 88.7% of currently (Oct 2015) used browsers. Update: Today, it works on at least 94.4% of currently (July 2018) used browsers. ...
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Effects of changing Django's SECRET_KEY

...ork correctly after change. Could you please elaborate further on what you mean by data decode will break and maybe point out some code(in django or example project) that will break? EDIT: still using django 1.4 - is that the case? – Kirill Zaitsev Dec 21 '13 a...
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What does it mean to start a PHP function with an ampersand?

... An ampersand before a function name means the function will return a reference to a variable instead of the value. Returning by reference is useful when you want to use a function to find to which variable a reference should be bound. Do not use retur...
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Get the current fragment object

... doesn't this solution means that you have to put same tag for multiple fragments? otherwise how would you know fragmentTag is the tag for the current fragment? – Thupten Jun 26 '13 at 19:39 ...
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What is the difference between Int and Integer?

...r no matter how big, up to the limit of your machine's memory…. This means you never have arithmetic overflows. On the other hand it also means your arithmetic is relatively slow. Lisp users may recognise the "bignum" type here. "Int" is the more common 32 or 64 bit integer. Imp...
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Comparing two NumPy arrays for equality, element-wise

... Then the error is clearly on the shapes which have a completely different meaning than having different values. But that probably depends on each use-case – Juh_ Aug 6 '18 at 9:20 ...
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What does the smiley face “:)” mean in CSS?

... It says "add a non-alphanumeric", not "add one or more...". Or does the : mean something else? Otherwise, can't I put *********************font-size: "150%";, etc.? – Max Aug 23 '14 at 15:46 ...
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Why is \r a newline for Vim?

... For me the point of confusion is that \r and \n mean different things when used is the search pattern and the replacement pattern. – dlamblin Dec 4 '12 at 17:09 ...
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MySQL: Large VARCHAR vs. TEXT?

...er VARCHAR or TEXT. I'm setting a front-end limit of 3000 characters which means the messages would never be inserted into the db as longer than this. ...