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Is there a way to measure how sorted a list is?
...are distance from the sorted state is imaginable:
#! ruby
d = -> a { a.zip( a.sort ).map { |u, v| ( u - v ) ** 2 }.reduce( :+ ) ** 0.5 }
a = 8, 7, 3, 4, 10, 9, 6, 2, 5, 1
d.( a ) #=> 15.556
d.( a.sort ) #=> 0.0
d.( a.sort.reverse ) # => 18.166 is the worrst case
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Clearing purchases from iOS in-app purchase sandbox for a test user
...get this to work. I'm getting a build error. I copied all the files in the zip into my project and replaced all the #import <StoreKit/StoreKit.h> with #define ILSimReplaceRealStoreKit 1 #import "ILSimStoreKit.h"
– Jay Q.
Jan 21 '12 at 6:00
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Tar a directory, but don't store full absolute paths in the archive
...te1/ page2.html\
-C /var/www/site1/ page3.html\
--exclude=images/*.zip\
-C /var/www/site1/ images/
-C /var/www/site1/ subdir/
/
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What are .NET Assemblies?
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@KimJongWoo - No, a Jar file is just a zip file that contains compiled bytecode files. An assembly is a PE (Portable Executable format) File (ie a DLL or EXE), but conceptually they serve similar purposes.
– Erik Funkenbusch
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How to use filter, map, and reduce in Python 3
...ager
def noiters(*funcs):
if not funcs:
funcs = [map, filter, zip] # etc
from functools import reduce
globals()[reduce.__name__] = reduce
for func in funcs:
globals()[func.__name__] = lambda *ar, func = func, **kwar: list(func(*ar, **kwar))
try:
yield
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Can you do a partial checkout with Subversion?
... n in name[1:])
def commonprefix(paths, sep='/'):
bydirectorylevels = zip(*[p.split(sep) for p in paths])
return sep.join(x[0] for x in takewhile(allnamesequal, bydirectorylevels))
# =============================================================================
def getSvnClient(options):
...
How to install a private NPM module without my own registry?
...a) a folder containing a program described by a package.json file
b) a gzipped tarball containing (a)
c) a url that resolves to (b)
d) a <name>@<version> that is published on the registry with (c)
e) a <name>@<tag> that points to (d)
f) a <name> that has ...
How do I solve the INSTALL_FAILED_DEXOPT error?
...or and it was because my device was low on storage and it was failing to unzip the APK. I believe there are multiple reasons that this error can be triggered and uninstalling or clearing user data may be unnecessary. I posted this same suggestion as an answer to a similar (duplicate) question.
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Passing a list of kwargs?
...= dict([['keyword1', 'foo'], ['keyword2', 'bar']])
>>> kw4 = dict(zip(('keyword1', 'keyword2'), ('foo', 'bar')))
>>> assert kw1 == kw2 == kw3 == kw4
>>>
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TortoiseGit save user authentication / credentials
...d.exe from https://github.com/downloads/msysgit/git/git-credential-wincred.zip and put into C:\Program Files\Git\libexec\git-core
For msysgit 1.8.1 and later, the exe is built-in.
in git config, add the following settings.
[credential]
helper = wincred
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