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Permission denied (publickey) when SSH Access to Amazon EC2 instance [closed]
... traffic.
To do this, you have to create a specific rule for the Security Group of your EC2 instance.
You can follow these steps.
Access to AWS Management Console
Open EC2 Tab
From Instances list select the instance you are interested in
In the Description Tab chek the name of the Security Group ...
How to set OnClickListener on a RadioButton in Android?
I have two RadioButton s inside a RadioGroup . I want to set OnClickListener on those RadioButton s. Depending on which RadioButton is clicked, I want to change the text of an EditText . How can I achieve this?
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How to concatenate text from multiple rows into a single text string in SQL server?
...cape " and ' to " and ' in attributes as well. It's not GROUP_CONCAT(), string_agg(), array_agg(), listagg(), etc. even if you can kind of make it do that. We should be spending our time demanding Microsoft implement a proper function.
– Bacon Bits
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Merging dictionaries in C#
...t; pair.Key, pair => pair.Value)
.ToDictionary(group => group.Key, group => group.First());
It's a bit ugly - and inefficient - but it's the quickest way to do it in terms of code. (I haven't tested it, admittedly.)
You could write your own ToDictionary2 extensio...
Zoom to fit all markers in Mapbox or Leaflet
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var group = new L.featureGroup([marker1, marker2, marker3]);
map.fitBounds(group.getBounds());
See the documentation for more info.
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Scala how can I count the number of occurrences in a list
...q("apple", "oranges", "apple", "banana", "apple", "oranges", "oranges")
s.groupBy(identity).mapValues(_.size)
giving a Map with a count for each item in the original sequence:
Map(banana -> 1, oranges -> 3, apple -> 3)
The question asks how to find the count of a specific item. With t...
Replacing a fragment with another fragment inside activity group
I have a fragment inside a group activity and I want to replace it with another fragment:
12 Answers
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Comparing two files in linux terminal
...You can use diff tool in linux to compare two files. You can use --changed-group-format and --unchanged-group-format options to filter required data.
Following three options can use to select the relevant group for each option:
'%<' get lines from FILE1
'%>' get lines from FILE2
'' ...
Is it possible to group projects in Eclipse?
Is it possible to group projects in Eclipse? Or maybe have a project with sub-projects?
6 Answers
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Retaining file permissions with Git
...te" is not exactly relevant (as you said in your question: different users/groups). But the notion of "executable" doesn't depend on users and groups and can be reused from system to (remote) system.
– VonC
Jul 9 '10 at 15:11
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