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Android Camera Preview Stretched
...en. This method will calculate screen ratio based on those values and then from the list of supportedPreviewSizes it will choose the best for you from avaliable ones. Get your supportedPreviewSize list in place where Camera object isn't null by using
mSupportedPreviewSizes = mCamera.getParameters...
Hash Code and Checksum - what's the difference?
... @gumbo: no, not every hashcode is a checksum. See string example from MSalters below.
– MarcH
Mar 17 '16 at 16:18
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Items in JSON object are out of order using “json.dumps”?
...d a particular order; you could use collections.OrderedDict:
>>> from collections import OrderedDict
>>> json.dumps(OrderedDict([("a", 1), ("b", 2)]))
'{"a": 1, "b": 2}'
>>> json.dumps(OrderedDict([("b", 2), ("a", 1)]))
'{"b": 2, "a": 1}'
Since Python 3.6, the keyword a...
How can I echo a newline in a batch file?
How can you you insert a newline from your batch file output?
18 Answers
18
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Can't compare naive and aware datetime.now()
....datetime object with timezone info as following
d = datetime.datetime.utcfromtimestamp(int(unix_timestamp))
d_with_tz = datetime.datetime(
year=d.year,
month=d.month,
day=d.day,
hour=d.hour,
minute=d.minute,
second=d.second,
tzinfo=pytz.UTC)
...
Entity Framework: How to disable lazy loading for specific query?
...you do it this way one could still get lazy loading for another collection from 'Products'. Actually disabling lazy loading is more effective to guarantee that all data needed is fetched in advance and avoids creating hidden performance bottlenecks.
– Doug
Oct ...
How to zip a whole folder using PHP
...e created only after closing object
$zip->close();
// Delete all files from "delete list"
foreach ($filesToDelete as $file)
{
unlink($file);
}
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Passing parameters to JavaScript files
...curity policy). We use a lot of scripts wherein we pass strings determined from language resources and API keys etc. into JS files.
– monkeySeeMonkeyDo
Sep 16 '19 at 14:24
2
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How to normalize a NumPy array to within a certain range?
... the max at 0 and min at 1. For [0, 1], you can simple subtract the result from 1 to get the correct normalization.
– Alan Turing
May 20 '18 at 10:48
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Margin-Top push outer div down
...feeling it has something to do with how margins are collapsed (combined).
from W3C Collapsing Margins:
In this specification, the expression
collapsing margins means that
adjoining margins (no non-empty
content, padding or border areas or
clearance separate them) of two or
more boxe...