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What is the most efficient way to store a list in the Django models?
...Field
class Person(models.Model):
name = models.CharField(max_length=64)
friends = SeparatedValuesField()
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count number of lines in terminal output
... grep "" -c but this is some much nicer :)
– ninhenzo64
Jun 15 '18 at 14:13
3
It should be noted ...
How can I remove the first line of a text file using bash/sed script?
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According to this ss64.com/bash/tail.html the typical buffer defaults to 32k when using BSD 'tail' with the -r option. Maybe there's a buffer setting somewhere in the system? Or -n is a 32-bit signed number?
– Yzmir Ramir...
Generate GUID in MySQL for existing Data?
...4f0fe68467769feec7 |
| Aachen | d6172223a472bdc5f25871427ba64e46 |
| Aalborg | 8d11bc300f203eb9cb7da7cb9204aa8f |
| Aba | 98aeeec8aa81a4064113764864114a99 |
| Abadan | 7aafe6bfe44b338f99021cbd24096302 |
| Abaetetuba | 9dd3...
Python loop that also accesses previous and next values
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Hank GayHank Gay
64.2k2929 gold badges144144 silver badges216216 bronze badges
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Unicode character in PHP string
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BlackholeBlackhole
18.3k77 gold badges6464 silver badges6666 bronze badges
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efficient circular buffer?
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John La RooyJohn La Rooy
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How do I “un-revert” a reverted Git commit?
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64
This is easily the most elegant and complete solution to the OPs question. Much better than the accepted answer with it's assumptions about...
Moving decimal places over in a double
...123125782702118158340454101562
12.339999999999999857891452847979962825775146484375
In short, rounding is unavoidable for sensible answers in floating point whether you are doing this explicitly or not.
Note: x / 100 and x * 0.01 are not exactly the same when it comes to rounding error. This is...