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Change Image of ImageView programmatically in Android
... @Brave's answer is correct. Using setBackgroundResource() :( did not remove the existing image before using the new image.. so I got two images colliding there. setImageResource() worked tho :). Still .. the post got me on the right track - my thanks for both answers!
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Avoid passing null as the view root (need to resolve layout parameters on the inflated layout's root
...set the content for the activity, you should be using setContentView(layoutId). If you're trying to add a new view to an existing ViewGroup, you should probably just pass the parent and let the inflater attach the new view.
– Coeffect
Oct 21 '14 at 17:20
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Android Location Providers - GPS or Network Provider?
...abled this provider might only return coarse fixes. This is what
Android calls these location providers, however, the underlying
technologies to make this stuff work is mapped to the specific set of
hardware and telco provided capabilities (network service).
The best way is to use the “...
How to declare constant map
...nstant expression, while math.Sin(math.Pi/4) is not because the
function call to math.Sin needs to happen at run time.
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How to make a display in a horizontal row
...lay:inline;
}
#ul_top_hypers li{
display: inline;
}
<div id="div_top_hypers">
<ul id="ul_top_hypers">
<li>&#8227; <a href="" class="a_top_hypers"> Inbox</a></li>
<li>&#8227; <a href="" class="a_top_hypers">...
How do you plot bar charts in gnuplot?
...luge of syntax.
We begin by writing a text file of GNUplot commands. Lets call it commands.txt:
set term png
set output "graph.png"
set boxwidth 0.5
set style fill solid
plot "data.dat" using 1:3:xtic(2) with boxes
set term png will set GNUplot to output a .png file and set output "graph.png" is...
How to get multiple select box values using jQuery?
...lectedValues = $('#multipleSelect').val();
and in your html:
<select id="multipleSelect" multiple="multiple">
<option value="1">Text 1</option>
<option value="2">Text 2</option>
<option value="3">Text 3</option>
</select>
...
JRuby on Rails vs. Ruby on Rails, what's difference?
...them from within Ruby code with JRuby. In the other direction you can also call JRuby code from within Java. JRuby can also use the JVM and application server capabilities.
JRuby is usually hosted within Java application servers such as Sun's GlassFish or even the Tomcat web server.
Although you can...
Querying data by joining two tables in two database on different servers
...NER JOIN [DB2].[MyDatabaseOnDB2].[dbo].[MyOtherTable] tab2
ON tab1.ID = tab2.ID
Once the link is established, you can also use OPENQUERY to execute a SQL statement on the remote server and transfer only the data back to you. This can be a bit faster, and it will let the remote server opti...
Vim - how to run a command immediately when starting vim?
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tried using this approach for calling :AnsiEsc however it did not really have the desired effect - any chance you know how to detect if a command such as :AnsiEsc has been run before?
– serup
Oct 24 '16 at 7:40
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