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jQuery AJAX file upload PHP

...r, then a script on the server handles the upload. Here's an example using PHP. Your HTML is fine, but update your JS jQuery script to look like this: $('#upload').on('click', function() { var file_data = $('#sortpicture').prop('files')[0]; var form_data = new FormData(); ...
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What does string::npos mean in this code?

...rison with string::npos might not work. size_type, which is defined by the allocator of the string, must be an unsigned integral type. The default allocator, allocator, uses type size_t as size_type. Because -1 is converted into an unsigned integral type, npos is the maximum unsigned value of its ty...
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How can I make PHP display the error instead of giving me 500 Internal Server Error [duplicate]

...ew server (I have full root, so if I need to configure it somewhere in the php.ini, I can.) Or perhaps its something with Apache? ...
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PHP json_encode encoding numbers as strings

I am having one problem with the PHP json_encode function. It encodes numbers as strings, e.g. 17 Answers ...
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How do you implement a class in C? [closed]

...se C (no C++ or object oriented compilers) and I don't have dynamic memory allocation, what are some techniques I can use to implement a class, or a good approximation of a class? Is it always a good idea to isolate the "class" to a separate file? Assume that we can preallocate the memory by assumin...
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Can I use Objective-C blocks as properties?

... @CharlieMonroe - Yes you are probably right, but dont you need a dealloc implementation to nil or release the block property without ARC? (its been a while since I used non-ARC) – Robert Mar 31 '13 at 21:58 ...
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Container View Controller Examples [closed]

...tion self.navigationItem.rightBarButtonItem = [[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemEdit target:self action:@selector(button:)] ...
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How to convert comma-separated String to List?

... "[\\s,]+" will also split on internal space within a comma separated token, it will treat both whitespace as a delimiter even when a comma is not present, instead of a comma plus any number of surrounding whitespace. "\\s*(,\\s*)+" will trim whitespace only around comma separated tokens, and a...
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PostgreSQL: How to pass parameters from command line?

...-e -v v1=%constraints% -f test.sql Now in your SQL code file, add the v1 token within your WHERE clause, or anywhere else in the SQL. Note that the tokens can also be used in an open SQL statement, not just in a file. Save this as test.sql: SELECT * FROM myTable WHERE NOT someColumn IN (:v1); ...
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PHP 5 disable strict standards error

I need to setup my PHP script at the top to disable error reporting for strict standards. 7 Answers ...