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Detect if stdin is a terminal or pipe?
...ute " python " from the terminal with no arguments it brings up the Python interactive shell.
6 Answers
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Export from sqlite to csv using shell script
...ted a shell script that will be able to take the tables from a db file and convert them into csv files.
https://github.com/darrentu/convert-db-to-csv
Feel free to ask me any questions on my script :)
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How can I see normal print output created during pytest run?
...ll passed arguments.
errno = pytest.main(self.pytest_args)
sys.exit(errno)
To enable this monkey-patch, run py.test as follows:
python setup.py test -a "-s"
Stderr but not stdout will now be captured. Nifty!
Extending the above monkey-patch to tee stdout and stderr is left as a...
Converting integer to binary in python
In order to convert an integer to a binary, I have used this code :
14 Answers
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How to convert SecureString to System.String?
...string -> secure string) as well, so you can create a secure string and convert it into a normal string afterwards:
public static class Extensions
{
// convert a secure string into a normal plain text string
public static String ToPlainString(this System.Security.SecureString secureStr)
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Get type of all variables
... #a function is function
class(charToRaw("hi")) #convert string to raw: raw
class(array("hi")) #array of items is: array
#So far so good, but those who wish to keep their sanity go no further
class(5 + 5L) #double + intege...
How to get Linux console window width in Python
...LUMNS"] value would only be valid for the time of the launch of the python interpreter (suppose the user resized the window since then).
(See answer by @GringoSuave on how to do this on python 3.3+)
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Converting a view to Bitmap without displaying it in Android?
I will try to explain what exactly I need to do.
9 Answers
9
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Which MySQL datatype to use for an IP address? [duplicate]
...has exactly 4 bytes:
`ipv4` INT UNSIGNED
And INET_ATON and INET_NTOA to convert them:
INSERT INTO `table` (`ipv4`) VALUES (INET_ATON("127.0.0.1"));
SELECT INET_NTOA(`ipv4`) FROM `table`;
For IPv6 addresses you could use a BINARY instead:
`ipv6` BINARY(16)
And use PHP’s inet_pton and inet_...
Converting RGB to grayscale/intensity
When converting from RGB to grayscale, it is said that specific weights to channels R, G, and B ought to be applied. These weights are: 0.2989, 0.5870, 0.1140.
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