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Comparing two files in linux terminal
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346
if you have vim installed,try this:
vimdiff file1 file2
or
vim -d file1 file2
you will f...
What is HEAD in Git?
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answered Feb 20 '10 at 23:00
Greg HewgillGreg Hewgill
783k167167 gold badges10841084 silver badges12221222 bronze badges
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Add new field to every document in a MongoDB collection
...> db.foo.insert({"test":"a"})
> db.foo.find()
{ "_id" : ObjectId("4e93037bbf6f1dd3a0a9541a"), "test" : "a" }
> item = db.foo.findOne()
{ "_id" : ObjectId("4e93037bbf6f1dd3a0a9541a"), "test" : "a" }
> db.foo.update({"_id" :ObjectId("4e93037bbf6f1dd3a0a9541a") },{$set : {"new_field":1}})
&...
How to prevent moment.js from loading locales with webpack?
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306
The code require('./locale/' + name) can use every file in the locale dir. So webpack includes...
Difference between & and && in Java? [duplicate]
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389
& is bitwise.
&& is logical.
& evaluates both sides of the operation.
&&a...
How can I make one python file run another? [duplicate]
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execfile('file.py') in Python 2
exec(open('file.py').read()) in Python 3
Spawn a shell process: os.system('python file.py'). Use when desperate.
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Save plot to image file instead of displaying it using Matplotlib
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answered Mar 27 '12 at 13:35
HookedHooked
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Are duplicate keys allowed in the definition of binary search trees?
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ChrisChris
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Setting different color for each series in scatter plot on matplotlib
... want to loop over, using next to get the one you want. For example, with 3 colours:
import itertools
colors = itertools.cycle(["r", "b", "g"])
for y in ys:
plt.scatter(x, y, color=next(colors))
Come to think of it, maybe it's cleaner not to use zip with the first one neither:
colors = iter(...
Length of generator output [duplicate]
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33
There isn't one because you can't do it in the general case - what if you have a lazy infinite ...