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Python progression path - From apprentice to guru
..., list comprehensions vs. generator expressions, iterators vs. generators, etc.; however all those other suggestions are another post for another time. Hope this helps in the meantime! :-)
ps. I agree with the other responses for getting more intimate with introspection as well as studying other pr...
How can I connect to Android with ADB over TCP? [closed]
... > Wi-Fi > Advanced > IP Address on your device or run adb shell netcfg.
No root required. Only one device can be debugged at a time.
See this XDA post.
The adb command is located in the platform-tools folder of the Android SDK.
...
What is causing ERROR: there is no unique constraint matching given keys for referenced table?
...ed in postgresql only but also it other RDBMSs too like oracle, sql server etc.
– Mufachir Hossain
May 12 '19 at 4:32
2
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How can I get sin, cos, and tan to use degrees instead of radians?
... radians to degrees
* @param {function} trigFunc - eg. Math.cos, Math.sin, etc.
* @param {number} angle - in degrees
* @returns {number}
*/
const dTrig = (trigFunc, angle) => trigFunc(angle * Math.PI / 180);
or,
function dTrig(trigFunc, angle) {
return trigFunc(angle * Math.PI / 180);
}
wh...
Java ArrayList - how can I tell if two lists are equal, order not mattering?
... to use those of Equator for all the basic methods, such as add, contains, etc. NB in fact when you look at the source code, AbstractCollection does not implement add, nor do its abstract subclasses such as AbstractSet... you have to wait till the concrete classes such as HashSet and ArrayList befo...
Progress indicator during pandas operations
... a new `tqdm` instance with `pandas`
# (can use tqdm_gui, optional kwargs, etc.)
tqdm.pandas()
# Now you can use `progress_apply` instead of `apply`
df.groupby(0).progress_apply(lambda x: x**2)
In case you're interested in how this works (and how to modify it for your own callbacks), see the examp...
What is the difference between a regular string and a verbatim string?
...u can use:
Localizable(false)
For things like parameters, file locations, etc., this could be a good solution.
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What is the common header format of Python files?
...that __credits__ includes people who reported bug fixes, made suggestions, etc. but did not actually write the code.
Here you have more information, listing __author__, __authors__, __contact__, __copyright__, __license__, __deprecated__, __date__ and __version__ as recognized metadata.
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What does the line “#!/bin/sh” mean in a UNIX shell script?
...mmonly -e (exit on error), or use other programs (/bin/awk, /usr/bin/perl, etc).
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Using OR in SQLAlchemy
... Can this be used with the == operator on a column? I see like, ilike etc implemented but no "equals", apart from the __eq__ override which apparently just returns a bool, not a filter that i can put into or_().
– Federico S
Aug 26 at 13:19
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