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Improve julia_basics.ipynb
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"<b>Tip:</b> Did you know that Jupyter stands for Julia, Python and R?\n",
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"<b>Tip:</b> Did you know that Jupyter stands for Julia, Python and R?\n",
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"</div>\n",
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"</div>\n",
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"\n",
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"\n",
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"### How to start a Jupyter nootebook in Julia\n",
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"### How to start a Jupyter notebook in Julia\n",
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"\n",
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"\n",
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"To run a Julia Jupyther notebook, open a Julia REPL and type\n",
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"To run a Julia Jupyter notebook, open a Julia REPL and type\n",
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"\n",
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"\n",
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"```julia\n",
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"```julia\n",
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"julia> ]\n",
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"julia> ]\n",
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"source": [
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"source": [
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"\n",
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"\n",
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"<div class=\"alert alert-block alert-success\">\n",
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"<div class=\"alert alert-block alert-success\">\n",
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"<b>Question:</b> Which will be the value of `x` in the last line ? (Think your answer before executing next cell to find out the result) \n",
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"<b>Question:</b> What will be the value of `x` in the last line ? (Think your answer before executing next cell to find out the result) \n",
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"</div>\n",
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"</div>\n",
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"\n",
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"\n",
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"### Defining functions\n",
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"### Defining functions\n",
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"Functions are defined as shown in next cell. The closing `end` is necessary. Do to forget it! However, the `return` is optional. The value of last line is returned by default. Indentation is recommended, but it is also optional. That's why the closing `end` is needed."
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"Functions are defined as shown in next cell. The closing `end` is necessary. Do not forget it! However, the `return` is optional. The value of last line is returned by default. Indentation is recommended, but it is also optional. That's why the closing `end` is needed."
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"id": "e4ca76a4",
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"id": "e4ca76a4",
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"Mathematical operators can also be broadcasted (like in Matlab). The following cell won't work. If we want to multiply element by element, we can use the broadcasted version below."
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"Mathematical operators can also be broadcasted (like in Matlab). Multiplying the vectors `a * b` directly won't work. If we want to multiply element by element, we can use the broadcasted version below."
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"metadata": {},
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"source": [
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"<div class=\"alert alert-block alert-success\">\n",
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"<div class=\"alert alert-block alert-success\">\n",
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"<b>Question:</b> Which will be the value of `x` in the last line ?\n",
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"<b>Question:</b> What will be the value of `x` in the last line ?\n",
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"</div>\n"
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"</div>\n"
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]
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"### Arrays of any element type\n",
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"### Arrays of any element type\n",
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"\n",
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"Arrays of fixed element type seem to be very rigid, right? Python list have not this limitation. However, we can use arrays of `Any` type, which are as flexible as Python lists, or even more since they can also contain functions. "
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"Arrays of fixed element type seem to be very rigid, right? Python list do not this limitation. However, we can use arrays of the `Any` type, which are as flexible as Python lists, or even more since they can also contain functions. "
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]
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