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How to check if running in Cygwin, Mac or Linux?
...Win (the bash shell of it) so paths should already be correctly set up. As one commenter notes, you can run the bash program, passing the script, from cmd itself and this may result in the paths not being set up as needed.
If you are doing that, it's your responsibility to ensure the correct execut...
Can you help me understand this? “Common REST Mistakes: Sessions are irrelevant”
...e stateless nature of HTTP.
Okay, I get that HTTP authentication
is done automatically on every message
- but how?
Yes, the username and password is sent with every request. The common methods to do so are basic access authentication and digest access authentication. And yes, an eavesdro...
What does numpy.random.seed(0) do?
...
Also, when you call numpy.random.seed(None), it "will try to read data from /dev/urandom (or the Windows analogue) if available or seed from the clock otherwise".
– Jonathan
Apr 9 '17 at 11:06
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PHPMailer character encoding issues
...
Well I don't know if anyone cares as this is crazy old but, I had to add $mail->Encoding = "base64" to get this to work for me
– Andrew Revak
Jun 23 '15 at 1:32
...
Accessing an array out of bounds gives no error, why?
... not specified by the language standard, for a variety of reasons. This is one of them.
In general, whenever you encounter undefined behavior, anything might happen. The application may crash, it may freeze, it may eject your CD-ROM drive or make demons come out of your nose. It may format your har...
python: How do I know what type of exception occurred?
...answers all point out that you should not catch generic exceptions, but no one seems to want to tell you why, which is essential to understanding when you can break the "rule". Here is an explanation. Basically, it's so that you don't hide:
the fact that an error occurred
the specifics of the err...
Random hash in Python
...
A md5-hash is just a 128-bit value, so if you want a random one:
import random
hash = random.getrandbits(128)
print("hash value: %032x" % hash)
I don't really see the point, though. Maybe you should elaborate why you need this...
...
When to use %r instead of %s in Python? [duplicate]
...
How would one implement the % specifier in Python 3.3? I am also following the Learn Python the Hard Way sequence, but have found that there are a number of syntax differences between the Python versions.
– nitrl
...
shortcut in Android Studio to locate the current editing src file
...so, after enabling it, the button is removed.
– FirstOne
Nov 28 '17 at 12:28
Alt-F1 menu is a lifesaver, thanks @wal. ...
How can I safely create a nested directory?
...y due to other factors, such as insufficient permissions, full disk, etc.
One option would be to trap the OSError and examine the embedded error code (see Is there a cross-platform way of getting information from Python’s OSError):
import os, errno
try:
os.makedirs(directory)
except OSError...