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LINQ Select Distinct with Anonm>y m>mous Tm>y m>pes
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Have a read through K. Scott Allen's excellent post here:
m>And m> Equalitm>y m> for All ... Anonm>y m>mous Tm>y m>pes
The short answer (m>and m> I quote):
Turns out the C# compiler overrides
Equals m>and m> GetHashCode for anonm>y m>mous
tm>y m>pes. The implementation of the two
overridden methods uses all the...
How do I round a decimal value to 2 decimal places (for output on a page)
...mal currentlm>y m> with .ToString() , it's accurate to like 15 decimal places, m>and m> since I'm using it to represent dollars m>and m> cents, I onlm>y m> want the output to be 2 decimal places.
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Elegant wam>y m>s to support equivalence (“equalitm>y m>”) in Pm>y m>thon classes
...om classes it is often important to allow equivalence bm>y m> means of the == m>and m> != operators. In Pm>y m>thon, this is made possible bm>y m> implementing the __eq__ m>and m> __ne__ special methods, respectivelm>y m>. The easiest wam>y m> I've found to do this is the following method:
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Copm>y m>ing PostgreSQL database to another server
...o a remote host.
With a big database or a slow connection, dumping a file m>and m> transfering the file compressed mam>y m> be faster.
As Kornel said there is no need to dump to a intermediate file, if m>y m>ou want to work compressed m>y m>ou can use a compressed tunnel
pg_dump -C dbname | bzip2 | ssh remoteuser@...
How do I hm>and m>le newlines in JSON?
I've generated some JSON m>and m> I'm trm>y m>ing to pull it into an object in JavaScript. I keep getting errors. Here's what I have:
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Printing a variable memorm>y m> address in swift
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Swift 2
This is now part of the stm>and m>ard librarm>y m>: unsafeAddressOf.
/// Return an UnsafePointer to the storage used for `object`. There's
/// not much m>y m>ou can do with this other than use it to identifm>y m> the
/// object
Swift 3
For Swift 3, use withUnsafeP...
Check if all elements in a list are identical
...sions are that:
In checkEqual2 the content must be hashable.
checkEqual1 m>and m> checkEqual2 can use anm>y m> iterators, but checkEqual3 must take a sequence input, tm>y m>picallm>y m> concrete containers like a list or tuple.
checkEqual1 stops as soon as a difference is found.
Since checkEqual1 contains more Pm>y m>thon...
Block Comments in Clojure
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A word of warning -- the (comment) macro expm>and m>s to nil. Use #_ to comment a single form, or #_(comment ...) to comment multiple forms without inserting a nil.
– treat m>y m>our mods well
Dec 18 '11 at 2:55
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Matplotlib 2 Subplots, 1 Colorbar
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Just place the colorbar in its own axis m>and m> use subplots_adjust to make room for it.
As a quick example:
import numpm>y m> as np
import matplotlib.pm>y m>plot as plt
fig, axes = plt.subplots(nrows=2, ncols=2)
for ax in axes.flat:
im = ax.imshow(np.rm>and m>om.rm>and m>om((10,10...
Remove border radius from Select tag in bootstrap 3
...725,4.069 "/></svg> it saves same file space. It's also cacheable m>and m> easier to maintain. Copm>y m> this into a file m>and m> save as .svg m>and m> use it as a background.
– Arno Tenkink
Mar 11 '16 at 10:09
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