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How do I parse an ISO 8601-formatted date?
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Note that dateutil.parser.isoparse is presumably stricter than the more hacky dateutil.parser.parse, but both of them are quite forgiving and will attempt to interpret the string that you pass in. If you want to eliminate the possibility of any misreads, you need to use something stricter th...
Need to understand the usage of SemaphoreSlim
...me
That is correct; the use of the semaphore ensures that there won't be more than 10 workers doing this work at the same time.
Calling WaitAsync on the semaphore produces a task that will be completed when that thread has been given "access" to that token. await-ing that task lets the program c...
The definitive guide to form-based website authentication [closed]
...alt with the hash already. Check out this article on sec.stackexchange for more detailed information.
The reason a salt is used is that hashing in itself is not sufficient -- you'll want to add a so-called 'salt' to protect the hash against rainbow tables. A salt effectively prevents two passwords t...
Using getopts to process long and short command line options
...de that yourself as an additional case.
So while it is possible to write more code to work around the lack of support for long options, this is a lot more work and partially defeats the purpose of using a getopt parser to simplify your code.
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Removing trailing newline character from fgets() input
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@chux: Yup, I wish more people had known about strcspn(). One of the more useful functions in the library, IMO. I've decided to write and publish a bunch of common C hacks like this one today; a strtok_r implementation using strcspn and strspn ...
Google maps API V3 - multiple markers on exact same spot
...google map. All is working well except in the instance when I have two or more markers on the exact same spot. The API only displays 1 marker - the top one. This is fair enough I suppose but would like to find a way to display them all somehow.
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Matching a space in regex
... for a space, that would be " " (one space).
If you're looking for one or more, it's " *" (that's two spaces and an asterisk) or " +" (one space and a plus).
If you're looking for common spacing, use "[ X]" or "[ X][ X]*" or "[ X]+" where X is the physical tab character (and each is preceded by a...
How can I see the request headers made by curl when sending a request to the server?
...better in that case, but I only wanted to glimpse at what a problem was in more detail.
– Pysis
Nov 9 '17 at 16:51
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Check if a file exists with wildcard in shell script [duplicate]
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