Month: January 2023

[Solved] Using sizeof with sprintf/vsnprintf corrupts text

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Put in your code somewhere: printf (“size is %d\n”, sizeof (putbuf)); If it’s a pointer, you’ll probably get four or eight since that’ll be the size of a pointer on your system (four or eight will be common ones at the moment but it all depends on the size of your pointers). Remember that arrays … Read more

[Solved] Load external XML and save it using PHP

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$url = “http://www.test.com/xmlfile.xml”; $timeout = 10; $curl = curl_init(); curl_setopt($curl, CURLOPT_URL, $url); curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, $timeout); try { $response = curl_exec($curl); curl_close($curl); // success! Let’s parse it and perform whatever action necessary here. if ($response !== false) { /** @var $xml SimpleXMLElement */ $xml = simplexml_load_string($response); $xml->saveXML(“tofile.xml”); } else { // Warn the … Read more

[Solved] Why is my click function not working as expected?

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On this line: .on(‘click’, fill_info_window(data, i)); …you’re calling the fill_info_window function, not just referring to it. You want to do something like this: .on(‘click’, function() { fill_info_window(data, i); }); unless you’re in a loop (that i variable makes me think maybe you are). If you are, then: .on(‘click’, makeHandler(data, i)); …where makeHandler looks like this: … Read more

[Solved] Java get First and Last duplicate elements of List [closed]

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you can try this public static void main(String[] args) { String[] strings = {“one”, “one”, “one”, “one”, “one”, “one”, “one”, “one”, “one”, “one”, “one”, “one” , “two”, “two”, “two”, “two”, “two”, “two”, “two”, “two”, “two”, “two”, “two”, “two”, “two”, “two”, “two” , “three”, “three”, “three”, “three”, “three”, “three”, “three”, “three”, “three”, “three”, “three” , “four”, … Read more

[Solved] How to prevent users from accessing .pdf files untill they are not being redirect from any page of website by using .htaccess?

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Issue resolved. Thanks for your precious time. Here is my code that I’m using in my .htaccess file. RewriteEngine On RewriteCond %{HTTP_REFERER} !^http://(www\.)?example\.com/ [NC] RewriteCond %{REQUEST_URI} !hotlink\.(gif|png|jpg|doc|xls|pdf|html|htm|xlsx|docx|mp4|mov) [NC] RewriteCond %{HTTP_COOKIE} !^.*wordpress_logged_in.*$ [NC] RewriteRule .*\.(gif|png|jpg|doc|xls|pdf|html|htm|xlsx|docx|mp4|mov)$ http://example.com/ [NC] Hope now you all understand that what I wanted to do. solved How to prevent users from accessing .pdf … Read more

[Solved] How to hash session IDs for the database?

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The PHP function hash_pbkdf2 does not generate it’s own salt nor does it append a salt to the output. string hash_pbkdf2 ( string $algo , string $password , string $salt , int $iterations [, int $length = 0 [, bool $raw_output = false ]] ) The caller controls the output length, salt, iteration count and … Read more

[Solved] Project Euler #3 Python

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I’m assuming you meant set n = 49. Your outer while loop checks the condition i * i < n, which is not true for i == 7, so the outer loop breaks as soon as it hits 7. Change the < to <=. However, your code isn’t correct in the first place– perhaps something … Read more

[Solved] Improve SQL Server query

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I ran your query through a code formatter to help clean it up. I also change the variable declaration since you didn’t seem to understand what I was saying. For the record, the way you had it coded you might have missed some rows in the last few milliseconds of the day. I changed the … Read more