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How to rename items in values() in Django?
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Without using any other manager method (tested on v3.0.4):
from django.db.models import F
MyModel.objects.values(renamed_value=F('cryptic_value_name'))
Excerpt from Django docs:
An F() object represents the value of a model field or annotated
column. It m...
Animate change of view controllers without using navigation controller stack, subviews or modal cont
...n].bounds];, but I've only used this on the very newest version of iOS, so test carefully.
– Phil Calvin
Aug 9 '12 at 21:18
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show 16 more c...
“The given path's format is not supported.”
...e properties security tab.
var yourJson = System.IO.File.ReadAllText(@"D:\test\json.txt"); // Works
var yourJson = System.IO.File.ReadAllText(@"D:\test\json.txt"); // Error
So those, identical at first glance, two lines are actually different.
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Access-control-allow-origin with multiple domains
...hink it should work. I specified the IIS 8.5 version because it is where i tested it.
– Paco Zarate
Jul 7 '15 at 7:47
4
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Run git pull over all subdirectories [duplicate]
... non-option argument -type, but options are not positional (-depth affects tests specified before it as well as those specified after it). Please specify options before other arguments.
– Yurik
May 1 '13 at 6:33
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How to grep a text file which contains some binary data?
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You could run the data file through cat -v, e.g
$ cat -v tmp/test.log | grep re
line1 re ^@^M
line3 re^M
which could be then further post-processed to remove the junk; this is most analogous to your query about using tr for the task.
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Best practices for catching and re-throwing .NET exceptions
...ectManager calls SetObjectData
// voila, e is unmodified save for _remoteStackTraceString
}
Although, it has the advantage of relying in public methods only it also depends on the following exception constructor (which some exceptions developed by 3rd parties do not implement):
protected Ex...
Is there an equivalent to CTRL+C in IPython Notebook in Firefox to break cells that are running?
...o find the name of a jupyter kernel using the jupyter api. This script was tested on MACOS with python3 and requires jupyter notebook, requests, json and psutil.
Put the script in your home directory and then usage looks like:
python ~/interrupt_bad_kernels.py
Interrupt kernel chews cpu.ipynb; PID...
Finding sum of elements in Swift array
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This is the easiest/shortest method I can find.
Swift 3 and Swift 4:
let multiples = [...]
let sum = multiples.reduce(0, +)
print("Sum of Array is : ", sum)
Swift 2:
let multiples = [...]
sum = multiples.reduce(0, combine: +)
Some more info...
Is it possible to use 'else' in a list comprehension? [duplicate]
...try out the below snippet. This would resolve your problem, the snippet is tested on python 2.7 and python 3.5.
obj = ["Even" if i%2==0 else "Odd" for i in range(10)]
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