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android layout: This tag and its children can be replaced by one and a compound drawable
When I run layout on a specific XML file, I get this:
11 Answers
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Reason for Column is invalid in the select list because it is not contained in either an aggregate f
.... hmm... something like STUFF(( SELECT (' - '+ColName) AS ColName .... FOR XML PATH('') ), 1, 3, '').
– Alix
Aug 9 '16 at 8:00
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Android multiple email attachments using Intent
..., Bluetooth etc. If you would like to propose only mail programs use "text/xml" instead.
– Idolon
Oct 10 '11 at 10:47
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How to delete a file from SD card?
...roid:name="android.permission.WRITE_EXTERNAL_STORAGE"
in AndroidManifest.xml file
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How to show the text on a ImageButton?
...th a specified background (not android default) use the android:background xml attribute, or declare it from the class with .setBackground();
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Alternate FizzBuzz Questions [closed]
...) seems a bit more complicated compared to the rest. I'm working it out in Python 3.x and it's a whole different game. Probably just something I'm unaware of.
– DonutSteve
Aug 12 '19 at 10:27
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How do I tell matplotlib that I am done with a plot?
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@JouniK.Seppänen Just to add to your comment, Python will by default warn you if you open many figures: "RuntimeWarning: More than 20 figures have been opened.".
– rph
Sep 14 '18 at 5:26
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Android Fragment no view found for ID?
...a child of another view if is is declared inside of the parent view in the XML. ie. a TextView inside of a RelativeLayout is a child of the RelativeLayout.
– howettl
Feb 12 '13 at 19:06
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How do you rotate a two dimensional array?
...tipping” the matrix onto its right side. We want to write a function, in Python, that takes a matrix and rotates in once to the right. The function signature will be:
def rotate(matrix):
# Algorithm goes here.
The matrix will be defined using a two-dimensional array:
matrix = [
[0,1],
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Calculate distance between two latitude-longitude points? (Haversine formula)
...h my jsPerf and see the results here.
Recently I needed to do the same in python, so here is a python implementation:
from math import cos, asin, sqrt, pi
def distance(lat1, lon1, lat2, lon2):
p = pi/180
a = 0.5 - cos((lat2-lat1)*p)/2 + cos(lat1*p) * cos(lat2*p) * (1-cos((lon2-lon1)*p))/2...