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How do I hide the status bar in a Swift iOS app?
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@farzadshbfn that's not right. As mentioned and tested by me it does works with boolean NO.
– Codetard
Jul 12 '17 at 10:35
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Programmatically retrieve memory usage on iPhone
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This has been tested on Xcode 11 in Mojave 10.4.6 on 07/01/2019.
All of the previous answers return the incorrect result.
Here is how to get the expected value written by Apple's Quinn “The Eskimo!”.
This uses the phys_footprint var...
No appenders could be found for logger(log4j)?
... Place the log4j.properties file inside resource directory like src/test/resource
– Alok
Jan 17 '19 at 3:42
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Check if any ancestor has a class using jQuery
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I might venture to say (without testing this) that this method is better. Elem.parents will traverse the entire parent dom strucutre, where closest() should (probably) stop once it finds the nearest parent with that element and is therefore more efficient. ...
Pandas aggregate count distinct
... already given, the solution using the string "nunique" seems much faster, tested here on ~21M rows dataframe, then grouped to ~2M
%time _=g.agg({"id": lambda x: x.nunique()})
CPU times: user 3min 3s, sys: 2.94 s, total: 3min 6s
Wall time: 3min 20s
%time _=g.agg({"id": pd.Series.nunique})
CPU tim...
What is the cleanest way to get the progress of JQuery ajax request?
...this" for the uploadProgress callback (maybe the same for progress but not tested) as it is done for all the standard promises for jqXHR. So you will need to pass the context in a closure.
– frank
Mar 13 '16 at 22:07
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Unique (non-repeating) random numbers in O(1)?
...mentable in a few lines of C and at runtime does little more than a couple test/branches, a little addition and bit shifting. It's not random, but it fools most people.
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PostgreSQL delete all content
...in down exactly because it depends on too many variables. You can run some tests to find the sweet spot on your system.
– Erwin Brandstetter
May 25 '16 at 4:26
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How to show particular image as thumbnail while implementing share on Facebook?
...mplemented the correct markup of the og:tags and set their values, you can test how facebook will view your URL by using the Facebook Debugger. The debugger tool will also highlight any problems it finds with the og:tags on the page or lack there-of.
One thing to keep in mind is that facebook does...
What is the correct way to document a **kwargs parameter?
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Google Style docstrings parsed by Sphinx
Disclaimer: not tested.
From this cutout of the sphinx docstring example, the *args and **kwargs are left unexpanded:
def module_level_function(param1, param2=None, *args, **kwargs):
"""
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Args:
param1 (int): The fir...