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How to remove “onclick” with JQuery?
..."alert('get rid of this')" href="javascript:void(0)" class="black">Qualify</a>
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How do I get the find command to print out the file size with the file name?
If I issue the find command as follows:
15 Answers
15
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How can I pass command-line arguments to a Perl program?
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Depends on what you want to do. If you want to use the two arguments as input files, you can just pass them in and then use <> to read their contents.
If they have a different meaning, you can use GetOpt::Std and GetOpt::Long to process them easily. ...
Objective-C parse hex string to integer
...ect, however the 0x prefix is optional when scanning hexadecimal integers. If you have a string in the format #01FFFFAB, you can still use NSScanner, but you can skip the first character.
unsigned result = 0;
NSScanner *scanner = [NSScanner scannerWithString:@"#01FFFFAB"];
[scanner setScanLocatio...
How can I create a temp file with a specific extension with .NET?
...ould be about 50%. The
probability of one duplicate would be
about 50% if every person on earth
owns 600 million UUIDs
EDIT: Please also see JaredPar's comments.
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Send Email Intent
...ail app. Let the user choose his favorite email app. Don't constrain him.
If you use ACTION_SENDTO, putExtra does not work to add subject and text to the intent. Use Uri to add the subject and body text.
EDIT:
We can use message/rfc822 instead of "text/plain" as the MIME type. However, that is not...
Find first element by predicate
...ow() (for a more meaningful error instead of a NSEE) as you might not know if the operations applied to the stream pipeline will result in an element.
– Alexis C.
Feb 24 '16 at 17:22
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Why are Objective-C delegates usually given the property assign instead of retain?
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A creates B
A sets itself as B's delegate
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A is released by its owner
If B had retained A, A wouldn't be released, as B owns A, thus A's dealloc would never get called, causing both A and B to leak.
You shouldn't worry about A going away because it owns B and thus gets rid of it in dealloc.
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How to use support FileProvider for sharing content to other apps?
...nually grant and revoke permissions(at runtime) for other apps to read specific Uri. Use Context.grantUriPermission and Context.revokeUriPermission methods.
For example:
//grant permision for app with package "packegeName", eg. before starting other app via intent
context.grantUriPermission(packa...
Replace whole line containing a string using Sed
...U sed does not require the space; it works just fine as originally posted. If your particular sed requires the space, then by all means note which sed is incompatible and add the necessary invocation as a comment. However, please don't change working code in an accepted answer.
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