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Is there an equivalent for var_dump (PHP) in Javascript?
... Like the console. options, this only shows the variable's contents, it doesn't label the variable, so if you dump a bunch of variables, you have to manually label each one. :-(
– Synetech
Oct 6 '19 at 15:24
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How do you get the magnitude of a vector in Numpy?
...when you have to take the norm of many vectors. Using pure numpy functions doesn't require any for loops. For example:
In [1]: import numpy as np
In [2]: a = np.arange(1200.0).reshape((-1,3))
In [3]: %timeit [np.linalg.norm(x) for x in a]
100 loops, best of 3: 4.23 ms per loop
In [4]: %timeit np...
How to add texture to fill colors in ggplot2
... textures to fill colors. Is there an official ggplot2 way to do this or does anyone have a hack that they use? By textures I mean things like diagonal bars, reverse diagonal bars, dot patterns, etc that would differentiate fill colors when printed in black and white.
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Run php script as daemon process
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hey guys ... it seems to me nohup and & does the same very thing: detaching the launched process from the current intance of the shell. Why do I need them both? Can I not just do php myscript.php & or nohup myscript.php?? Thanks
– nourdine...
How to override Backbone.sync?
...s back to success but it's best not to do this.
It's best to make sure it does the same as Backbone.sync does currently so that your programming to an interface rather then an implementation. If you want to switch out your modified Backbone.sync for say the localStorage one you won't have to extend...
float:left; vs display:inline; vs display:inline-block; vs display:table-cell;
...cs. Nothing we can do about that now though. But the important thing is it does work, and it works in all browsers (even IE6/7), so use it if you like it.
The additional markup for clearing may not be necessary if you use the :after selector to clear the floats, but this isn't an option if you wan...
Rails ActionMailer - format sender and recipient name/email address
...ail # ex: "john@example.com"
address.display_name = name.dup # ex: "John Doe"
# Set the From or Reply-To header to the following:
address.format # returns "John Doe <john@example.com>"
share
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Can I implement an autonomous `self` member type in C++?
...to avoid redundancies in the code, so that changing something in one place does not require you to change code in another place. That's the whole point of auto and decltype or in this case of self.
– Ralph Tandetzky
Jan 23 '14 at 7:59
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Firing a double click event from a WPF ListView item using MVVM
...Command Binding when it is supported by the WPF Control. A Command Binding does more than just relaying the ‘Click’ event to the ViewModel (e.g. CanExecute). But Commands are only available for the most common scenarios. For other scenarios we can use the code-behind file and there we delegate n...
Copy multiple files in Python
...e() to be sure they are filenames. See also GreenMatt's answer. While glob does return only the filename like os.listdir, it still returns directory names as well. The '.' pattern might be enough, as long as you don't have extensionless filenames, or dots in directory names.
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