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PHP - how to create a newline character?
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Strings between double quotes "" interpolate, meaning they convert escaped characters to printable characters.
Strings between single quotes '' are literal, meaning they are treated exactly as the characters are typed in.
You can have both on the same line:
echo '$clientid $lastn...
Deserializing a JSON into a JavaScript object
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The whole point of JSON is that JSON strings can be converted to native objects without doing anything. Check this link
You can use either eval(string) or JSON.parse(string).
However, eval is risky. From json.org:
The eval function is very fast.
However, it can compile...
Where IN clause in LINQ [duplicate]
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@JitendraPancholi if you create a List<int> you can check for ids. It is supported in .Net 4. Not sure of the earlier versions.
– SO User
Jun 10 '14 at 5:16
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android TextView: setting the background color dynamically doesn't work
...s definitely could have been done better with enums rather than ubiquitous ints. Thanks for the answer.
– Wojciech Górski
Sep 2 '12 at 15:21
2
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Service vs IntentService in the Android platform
I am seeking an example of something that can be done with an IntentService that cannot be done with a Service (and vice-versa)?
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How to set radio button checked as default in radiogroup?
...gs, finally i did a trick which is wrong actually, but works fine.
for ( int i = 0 ; i < myCount ; i++ )
{
if ( i != k )
{
System.out.println ( "i = " + i );
radio1[i].setChecked(false);
}
}
Here I set one for loop, which checks for the available radio buttons and ...
Is Random class thread safe?
... instance of the Random class between multiple threads? And to call nextInt(int) from multiple threads in particular?
8...
Set selected item of spinner programmatically
...eCursorAdapter adapter = (SimpleCursorAdapter) spnr.getAdapter();
for (int position = 0; position < adapter.getCount(); position++) {
if(adapter.getItemId(position) == value) {
spnr.setSelection(position);
return;
}
}
}
You can use the above like:...
Add data annotations to a class generated by entity framework
... public class ItemRequestMetaData
{
[Required]
public int RequestId {get;set;}
//...
}
}
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What's the difference between IComparable & IEquatable interfaces?
both the interfaces seem to compare objects for equality, so what's the major differences between them?
5 Answers
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