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Remove non-utf8 characters from string

... what to use instead $regex = <<<'END' for PHP < 5.3.x ? – serhio Apr 8 '10 at 23:00 ...
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Link to reload current page

... <a href="<?php echo $_SERVER["REQUEST_URI"]; ?>">Click me</a> share | improve this answer | follo...
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Read each line of txt file to new array element

... file should either be stored on memory cache, or even in a database. Even PHP stores the content of parsed files. I mean, we're far from PHP 4.3 – Yanick Rochon Jul 16 at 2:32 ...
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FileNotFoundException while getting the InputStream object from HttpURLConnection

...tainer of the service happens to be me! .. Well I tried doing a curl using php and it returns 200 (have edited my question) Also tried getErrorStream() as suggested. It throws a NullPointerException on new InputStreamReader(con.getErrorStream()). – naiquevin Ma...
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Formatting Phone Numbers in PHP

...ore robust, international solution, I would recommend this well-maintained PHP port of Google's libphonenumber library. Using it like this, use libphonenumber\NumberParseException; use libphonenumber\PhoneNumber; use libphonenumber\PhoneNumberFormat; use libphonenumber\PhoneNumberUtil; $phoneUt...
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Remove columns from dataframe where ALL values are NA

...m.time({df1 <- bd[,colSums(is.na(bd) < nrow(bd))]}) # error -- can't allocate vector of size ... system.time({df2 <- bd[, !apply(is.na(bd), 2, all)]}) # error -- can't allocate vector of size ... system.time({df3 <- Filter(function(x)!all(is.na(x)), bd)}) ## user system elapsed ## 0.26...
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PHP Multidimensional Array Searching (Find key by specific value)

...oossible solution is based on the array_search() function. You need to use PHP 5.5.0 or higher. Example $userdb=Array ( (0) => Array ( (uid) => '100', (name) => 'Sandra Shush', (url) => 'urlof100' ), (1) => Array ( (uid) => '5465', ...
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How to draw a custom UIView that is just a circle - iPhone app

... could use QuartzCore and do something this -- self.circleView = [[UIView alloc] initWithFrame:CGRectMake(10,20,100,100)]; self.circleView.alpha = 0.5; self.circleView.layer.cornerRadius = 50; // half the width/height self.circleView.backgroundColor = [UIColor blueColor]; ...
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Best dynamic JavaScript/JQuery Grid [closed]

...y data source DOM, Javascript array, Ajax file and server-side processing (PHP, C#, Perl, Ruby, AIR, Gears etc) Scrolling options for table viewport Fully internationalisable jQuery UI ThemeRoller support Rock solid - backed by a suite of 2600+ unit tests Wide variety of plug-ins inc. TableTools, Fi...
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What's the difference between isset() and array_key_exists()? [duplicate]

...t will return false when the array value is set to null. See isset on the PHP documentation site. share | improve this answer | follow | ...