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Adding a public key to ~/.ssh/authorized_keys does not log me in automatically
...ch it is located.
chmod 700 ~/.ssh
chmod 600 ~/.ssh/authorized_keys
For more information see this page.
You may also need to change/verify the permissions of your home directory to remove write access for the group and others.
chmod go-w ~
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Collection was modified; enumeration operation may not execute
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What's the fastest way to convert String to Number in JavaScript?
...r to the + above. i.e. 1*new Date() rather than +new Date(). Possibly it's more readable?
– Matthew Wilcoxson
Nov 4 '13 at 16:26
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Compare double to zero using epsilon
...sion (53 in the case of an IEEE double). The representable values are much more densely packed near 0 than they are near 1.
To use a more familiar decimal system, suppose you store a decimal value "to 4 significant figures" with exponent. Then the next representable value greater than 1 is 1.001 * ...
How to load all modules in a folder?
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To make it more robust, also make sure os.path.isfile(f) is True. That would filter out broken symlinks and directories like somedir.py/ (corner-case, I admit, but still...)
– MestreLion
Nov 5 '13 ...
No connection could be made because the target machine actively refused it?
... issues unlikly. What is very likly is that the web service has started up more slowly than the client application while testing. Still adding retry logic is defintely the way to go.
– Martin Brown
Mar 8 '12 at 9:42
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What is the difference between require() and library()?
...mething is wrong. This is good.
It also makes debugging all other failures more difficult: If you require a package at the start of your script and use its exports in line 500, you’ll get an error message “object ‘foo’ not found” in line 500, rather than an error “there is no package cal...
How to len(generator()) [duplicate]
... This is the best answer imo. However, it would be slightly more pythonic to write: sum(1 for _ in generator)
– RussellStewart
Oct 25 '13 at 18:17
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Detecting endianness programmatically in a C++ program
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