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How does Facebook Sharer select Images and other metadata when sharing my URL?
...l url
~~> Will scrape the page provided in the url value
~~> You can test test the values here: https://developers.facebook.com/tools/debug
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dismissModalViewControllerAnimated deprecated
...entViewController:animated:completion:)]){
[self presentViewController:test animated:YES completion:nil];
} else {
[self presentModalViewController:test animated:YES];
}
In response to another comment from Marc:
That could be quite a lot of If statements in my application!...I was
th...
PHP ORMs: Doctrine vs. Propel
...dds a bit more. The release is planned for the end of Q1 2010, but you can test it now in your Symfony projects.
– Jan Fabry
Jan 15 '10 at 7:24
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What should main() return in C and C++?
...rmally call main() recursively, outside of places like IOCCC. I do have a test program that does it — mainly for novelty. If you have int i = 0; int main() { if (i++ < 10) main(i, i * i); return 0; } and compile with GCC and don't include -Wstrict-prototypes, it compiles cleanly under stringe...
Understanding NSRunLoop
...rce queue is main queue, the whatever queue is the destination queue.
To test that I logged RunLoop.current inside every dispatch.
The sync dispatch had the same runloop as main queue. While the RunLoop within the async block was a different instance from the others. You might be thinking how why...
Match multiline text using regular expression
...s pattern
Thus the problem is with the regex. Try the following.
String test = "User Comments: This is \t a\ta \ntest\n\n message \n";
String pattern1 = "User Comments: [\\s\\S]*^test$[\\s\\S]*";
Pattern p = Pattern.compile(pattern1, Pattern.MULTILINE);
System.out.println(p.matcher(test).find())...
Most efficient T-SQL way to pad a varchar on the left to a certain length?
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+1 Just tested a load of different methods and this was the fastest. You might need to RTRIM(@str) though if that can contain trailing spaces.
– Martin Smith
Apr 3 '11 at 10:54
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insert multiple rows via a php array into mysql
...ary copying. Primarily, this means you want to avoid concatenation. The fastest and most memory efficient way to build a large string, such as for inserting hundreds of rows at one, is to take advantage of the implode() function and array assignment.
$sql = array();
foreach( $data as $row ) {
...
How to change Vagrant 'default' machine name?
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I found the multiple options confusing, so I decided to test all of them to see exactly what they do.
I'm using VirtualBox 4.2.16-r86992 and Vagrant 1.3.3.
I created a directory called nametest and ran
vagrant init precise64 http://files.vagrantup.com/precise64.box
to gener...
How to urlencode data for curl command?
I am trying to write a bash script for testing that takes a parameter and sends it through curl to web site. I need to url encode the value to make sure that special characters are processed properly. What is the best way to do this?
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