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“R cannot be resolved to a variable”? [duplicate]
...s have names that are ok : only lowercase letters, digits and underscore ("_") .
always make sure the targetSdk is pointed to the latest API (currently 18) , and set it in the project.properties file
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Rebasing remote branches in Git
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@r_: Please read my answer. It might help you in your understanding of what you're doing :)
– ralphtheninja
Jun 1 '11 at 19:28
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jQuery table sort
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There is a video on its use at:
http://www.highoncoding.com/Articles/695_Sorting_GridView_Using_JQuery_TableSorter_Plug_in.aspx
$('#tableRoster').tablesorter({
headers: {
0: { sorter: false },
4: { sorter: false }
}
});
With a simple table
<t...
Random / noise functions for GLSL
...hash(floatBitsToUint(v))); }
void main()
{
vec3 inputs = vec3( gl_FragCoord.xy, time ); // Spatial and temporal inputs
float rand = random( inputs ); // Random per-pixel value
vec3 luma = vec3( rand ); // Expand to RGB
fragment = vec4( luma, ...
How to do a scatter plot with empty circles in Python?
...rfacecolor='none', this is the way it's now.
– hesham_EE
May 28 '15 at 3:16
2
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Streaming Audio from A URL in Android using MediaPlayer?
...ton with id button1 and two images in your drawable folder with name button_pause and button_play and please don't forget to add the internet permission in your manifest.
public class MainActivity extends Activity {
private Button btn;
/**
* help to toggle between play and pause.
*/
private boole...
How can I pass a Bitmap object from one activity to another
... on external storage and pass just the URI.
– AITAALI_ABDERRAHMANE
Sep 14 '15 at 20:28
1
what is ...
Can I call jquery click() to follow an link if I haven't bound an event handler to it with bind
...rt('jQuery.click()');
return true;
});
*/
});
function button_onClick() {
$('#a').click();
}
function a_onClick() {
alert('a_onClick');
}
</script>
</head>
<body>
<input type="button" onclick="button_onClick()">
<br>
<a id='a' href='htt...
Integrate ZXing in Android Studio
...tIntegrator(this);
integrator.setDesiredBarcodeFormats(IntentIntegrator.ONE_D_CODE_TYPES);
integrator.setPrompt("Scan a barcode");
integrator.setCameraId(0); // Use a specific camera of the device
integrator.setBeepEnabled(false);
integrator.setBarcodeImageEnabled(true);
integrator.initiateScan();
...
MongoDB - Update objects in a document's array (nested updating)
...reak it into two parts. First, increment any document that has "items.item_name" equal to "my_item_two". For this you'll have to use the positional "$" operator. Something like:
db.bar.update( {user_id : 123456 , "items.item_name" : "my_item_two" } ,
{$inc : {"items.$.price" : ...