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“Notice: Undefined variable”, “Notice: Undefined index”, and “Notice: Undefined offset” using PHP

...ead of using 4. $value = @$_POST['value'];? – forsvunnet Feb 9 '15 at 13:38 @twistedpixel Those 4 ways are independent...
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How do I provide custom cast support for my class?

...rocess huge-huge strings and run into memory consumption problems because .Net strings are Unicode - every character takes 2 bytes of memory - and EncodedString can take 1 byte per char). EncodedString can be converted to byte[] and to System.String. Comments in code shed some light and also explai...
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How can I access my localhost from my Android device?

... USB doesn't provide network to mobile device. If both your desktop and phone are connected to the same WiFi (or any other local network), then use your desktop IP address assigned by the router (not localhost and not 127.0.0.1). To find out ...
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Why does my JavaScript code receive a “No 'Access-Control-Allow-Origin' header is present on the req

... not help you. You can try the following code, but not JavaScript. System.Net.WebClient wc = new System.Net.WebClient(); string str = wc.DownloadString("http://mysite.microsoft.sample.xyz.com/api/mycall"); share |...
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After array_filter(), how can I reset the keys to go in numerical order starting at 0

... The link no longer work, use php.net/manual/en/function.array-values.php instead. I can't update it, as i need to change at least 6 characters. – Rasmus Hansen Feb 16 '19 at 15:15 ...
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How to get my IP address programmatically on iOS/macOS?

... like to obtain my iPad's IP address programmatically. How can I query the networking subsystem to find out what my IPv4 (and IPv6) addresses are? ...
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string sanitizer for filename

...h may be perfectly acceptable to the OP. Otherwise, use something like php.net/manual/en/class.normalizer.php – Blair McMillan Jan 7 '10 at 17:23 4 ...
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What is the difference between C, C99, ANSI C and GNU C?

... This question was not thoroughly searched on net for answer ,anyway you may look at this : C is a general-purpose programming language initially developed by Dennis Ritchie between 1969 and 1973 at AT&T Bell Labs. C99 is a standard of the C language published by I...
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Add Bootstrap Glyphicon to Input Box

...ck"></span> </div> </form> DEMO : http://jsfiddle.net/LS2Ek/1/ This demo is based on an example in Bootstrap docs. Scroll down to "With Optional Icons" here http://getbootstrap.com/css/#forms-control-validation ...
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Why does z-index not work?

...stration of z-index working on non-positioned flex items: https://jsfiddle.net/m0wddwxs/ share | improve this answer | follow | ...