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What does int argc, char *argv[] mean?
...un like such:
myprogram arg1 arg2 arg3
argc, or Argument Count, will be set to 4 (four arguments), and argv, or Argument Vectors, will be populated with string pointers to "myprogram", "arg1", "arg2", and "arg3". The program invocation (myprogram) is included in the arguments!
Alternatively, you...
Save file to specific folder with curl command
... name. After download it will return to original location.
If you need to set filename explicitly, you can use small -o option:
curl -o target/path/filename URL
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Application Skeleton to support multiple screens
...ed on dp units but additionally scaled for the user's font-size preference setting. Scaled at runtime. Use for font sizes
you should always use RelativeLayout for layouts; AbsoluteLayout is deprecated and should not be used.
Use appropriate image formats - PNG versus JPEG
Android "prefers" PNG for...
I want to copy table contained from one database and insert onto another database table
...s does not copy things such as index. It merely creates a table based on a set of tuples. You probably don't want to do this.
– BenMQ
Aug 26 '14 at 3:59
...
How to remove array element in mongodb?
...ove the phone +1786543589455 from its contact.phone array.
You can use $unset to unset the value in the array (set it to null), but not to remove it completely.
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What is the JavaScript >>> operator and how do you use it?
...re's little practical need for this as hopefully people aren't going to be setting array.length to 0.5, -1, 1e21 or 'LEMONS'. But this is JavaScript authors we're talking about, so you never know...)
Summary:
1>>>0 === 1
-1>>>0 === 0xFFFFFFFF -1>&...
Extension methods cannot be dynamically dispatched
...
public class DynamicQueryResult
{
public dynamic QueryResults {get; set;}
}
Then in your MVC View:
@model Namespace.DynamicQueryResult
@Html.Partial("~/link/to/_partialView.cshtml", Model)
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How to prevent custom views from losing state across screen orientation changes
...eturns a value >= 0. This happens when you give it an id in xml or call setId manually. Otherwise you have to call View#onSaveInstanceState and write the Parcelable returned to the parcel you get in Activity#onSaveInstanceState to save the state and subsequently read it and pass it to View#onRest...
What exactly does the enable-background attribute do?
.... There may be other uses, but that's the one I know.
If you don't have it set, then technically the element can't use backgrounds created by ancestors.
The only major browser that supported it (ever) was IE10/11, so it doesn't get used very much. (It's also there as boilerplate in every Illustrator...
Replace only text inside a div using jquery
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You need to set the text to something other than an empty string. In addition, the .html() function should do it while preserving the HTML structure of the div.
$('#one').html($('#one').html().replace('text','replace'));
...