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What's the difference between array_merge and array + array?
A fairly simple question. What's the difference between:
9 Answers
9
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Disabling user selection in UIWebView
...nu:
- (BOOL)canPerformAction:(SEL)action withSender:(id)sender
{
if (action == @selector(copy:) ||
action == @selector(paste:)||
action == @selector(cut:))
{
return _copyCutAndPasteEnabled;
}
return [super canPerformAction:action withSender:sender];
}
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How can I convert my device token (NSData) into an NSString?
I am implementing push notifications. I'd like to save my APNS Token as a String.
29 Answers
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How to remove all null elements from a ArrayList or String Array?
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As of 2015, this is the best way (Java 8):
tourists.removeIf(Objects::isNull);
Note: This code will throw java.lang.UnsupportedOperationException for fixed-size lists (such as created with Arrays.asList), including immutable lists.
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Execute PowerShell Script from C# with Commandline Arguments
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I still seem to have the problem that if value is something like c:\program files\myprogram, the key is set to c:\program. :(
– Mephisztoe
Feb 9 '09 at 10:48
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Loaded nib but the 'view' outlet was not set
...e's owner icon on the left bar (top one, looks like a yellow outlined box)
If you don't see the right-hand sidebar, click on the third icon above "view" in your toolbar. This will show the right-hand sidebar
In the right-hand sidebar, click on the third tab--the one that looks a bit like a newspaper...
How do I get the color from a hexadecimal color code using .NET?
...It's probably easier to use the Color.FromArgb method in this case though. If you use floating point alpha, you'd have to multiply by 255.
– Thorarin
Apr 18 '14 at 18:20
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Can we delete an SMS in Android before it reaches the inbox?
...timate uses for SMS interception. For example: automating phone number verification, services which are provisioned via SMS (though generally this should be done with data SMS), or for applications which otherwise improve the user experience by processing specially-formatted messages in order to sh...
Assign null to a SqlParameter
..., it is DBNull.Value which is actually a value type. The ?? operator says 'if AgetItem.AgeIndex is null then return DBNull.Value otherwise returen AgeItem.AgeIndex' then the response is cast to object. See null coalescing operator for more details. msdn.microsoft.com/en-us/library/ms173224.aspx
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Which letter of the English alphabet takes up most pixels?
... @MestreLion: Which font are you using? Face, size, and any modifiers, such as boldness or italics.
– Earl Jenkins
Sep 4 '13 at 18:15
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