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Matplotlib plots: removing axis, legends and white spaces

...= random.random((5,5)) img = plt.imshow(data, interpolation='nearest') img.set_cmap('hot') plt.axis('off') plt.savefig("test.png", bbox_inches='tight') share | improve this answer | ...
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console.log timestamps in Chrome?

... In Chrome, there is the option is Console Settings (Developer Tools -> Console -> Settings [upper-right corner] ) named "Show timestamps" which is exactly what I needed. I've just found it. No other dirty hacks needed that destroys placeholders and erases plac...
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VIM Disable Automatic Newline At End Of File

...ferably on your .vimrc) (thanks to 罗泽轩 for that last bit of news!): :set nofixendofline Now regarding older versions of vim. Even if the file was already saved with new lines at the end: vim -b file and once in vim: :set noeol :wq done. alternatively you can open files in vim with :e ++bin f...
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Remove Elements from a HashSet while Iterating [duplicate]

So, if I try to remove elements from a Java HashSet while iterating, I get a ConcurrentModificationException . What is the best way to remove a subset of the elements from a HashSet as in the following example? ...
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How to set a default value for a datetime column to record creation time in a migration?

... You can add a function in a model like this: before_create :set_foo_to_now def set_foo_to_now self.foo = Time.now end So that the model will set the current time in the model. You can also place some sql code in the migration for setting the default value at the database le...
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Matplotlib make tick labels font size smaller

...lotlib figure, how can I make the font size for the tick labels using ax1.set_xticklabels() smaller? 10 Answers ...
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Check whether a path is valid in Python without creating a file at the path's target

I have a path (including directory and file name). I need to test if the file-name is a valid, e.g. if the file-system will allow me to create a file with such a name. The file-name has some unicode characters in it. ...
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Create directories using make file

I'm a very new to makefiles and i want to create directories using makefile. My project directory is like this 9 Answers ...
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Order of serialized fields using JSON.NET

...to use the JsonProperty attribute on the class properties that you want to set the order for. Read the JsonPropertyAttribute order documentation for more information. Pass the JsonProperty an Order value and the serializer will take care of the rest. [JsonProperty(Order = 1)] This is very simil...
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how to iterate through dictionary in a dictionary in django template?

My dictionary looks like this(Dictionary within a dictionary): 3 Answers 3 ...