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Reflection: How to Invoke Method with parameters
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10 Answers
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Understanding ibeacon distancing
...ue documentation on how far exactly an ibeacon can measure. Lets say I am 300 feet away...is it possible for an ibeacon to detect this?
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Counting null and non-null values in a single query
... it to work on another RDBMS):
select sum(case when a is null then 1 else 0 end) count_nulls
, count(a) count_not_nulls
from us;
Or:
select count(*) - count(a), count(a) from us;
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Reorder levels of a factor without changing order of values
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edited Mar 20 '16 at 11:39
Henrik
52.1k1111 gold badges117117 silver badges134134 bronze badges
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How to remove CocoaPods from a project?
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1036
Removing CocoaPods from a project is possible, but not currently automated by the CLI. First t...
Python vs Cpython
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Jun 16 '13 at 7:02
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Remove a HTML tag but keep the innerHtml
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304
$('b').contents().unwrap();
This selects all <b> elements, then uses .contents() to tar...
How to convert a string with comma-delimited items to a list in Python?
...e shell.
– A. Wilson
Jan 25 '13 at 20:19
3
eval('[' + text + ']') will treat a,b,c as variables, ...
Intelligent way of removing items from a List while enumerating in C#
...en you're not using an enumerator:
for (int i = myList.Count - 1; i >= 0; i--)
{
// Do processing here, then...
if (shouldRemoveCondition)
{
myList.RemoveAt(i);
}
}
Going backwards ensures that you don't skip any elements.
Response to Edit:
If you're going to have see...
How to get the Full file path from URI
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60
Use:
String path = yourAndroidURI.uri.getPath() // "/mnt/sdcard/FileName.mp3"
File file = new F...