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how do i remove a comma off the end of a string?

... Good suggestion. However, not all concatenations may take place in PHP. In my case, I am sending a Javascript concatenated string for PHP to unravel. – Sablefoste Sep 11 '15 at 19:49 ...
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How to launch Safari and open URL from iOS app

...has a scheme: NSString* text = @"www.apple.com"; NSURL* url = [[NSURL alloc] initWithString:text]; if (url.scheme.length == 0) { text = [@"http://" stringByAppendingString:text]; url = [[NSURL alloc] initWithString:text]; } [[UIApplication sharedApplication] openURL:url]; ...
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What is the most accurate way to retrieve a user's correct IP address in PHP?

... fully-validated, and fully-packaged, version of @AlixAxel's answer: <?php /* Get the 'best known' client IP. */ if (!function_exists('getClientIP')) { function getClientIP() { if (isset($_SERVER["HTTP_CF_CONNECTING_IP"])) { ...
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Set a cookie to never expire

Looking at the php documentation on setting a cookie I see that I can set an expiration date for the cookie. You can set the cookie to expire at the end of the browser session or at some time in the future but I do not see a way to set the cookie to never expire. Is this even possible and how is...
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MySQL ON DUPLICATE KEY - last insert id?

... It is said that php function mysql_insert_id() returns correct value in both cases: php.net/manual/en/function.mysql-insert-id.php#59718. – jayarjo Jun 10 '10 at 13:09 ...
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iPhone Navigation Bar Title text color

...ear as the title in the navigation bar UILabel *label = [[[UILabel alloc] initWithFrame:CGRectZero] autorelease]; label.backgroundColor = [UIColor clearColor]; label.font = [UIFont boldSystemFontOfSize:20.0]; label.shadowColor = [UIColor colorWithWhite:0.0 alpha:0.5];...
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Should I use a data.frame or a matrix?

...ter in the code of the function only new values were recorded into already allocated spaces, and there was no overhead of adding new rows to the DF. This makes the comparison even more fair, and it also made my job simpler as I did not need to rewrite anything further in the function. Just one line ...
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Get push notification while App in foreground iOS

...alert view. UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"Did receive a Remote Notification" message:[NSString stringWithFormat:@"Your App name received this notification while it was running:\n%@",[[userInfo objectForKey:@"aps"] objectForKey:@"alert"]]delegat...
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Deep copying an NSArray

...ly need a one-level-deep copy: NSMutableArray *newArray = [[NSMutableArray alloc] initWithArray:oldArray copyItems:YES]; The above code creates a new array whose members are shallow copies of the members of the old array. Note that if you need to deeply copy an entire...
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How to log in to phpMyAdmin with WAMP, what is the username and password?

What does the word "root" mean in phpMyAdmin ? 6 Answers 6 ...