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Using scanf() in C++ programs is faster than using cin?
...f this is true, but when I was reading FAQ on one of the problem providing sites, I found something, that poke my attention:
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What's better to use in PHP, $array[] = $value or array_push($array, $value)?
...astest way so when the day comes I will be asked to produce a high traffic site, I'll have some insight. Thanks for the answer.
– alex
Feb 18 '09 at 4:37
10
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How can I remove duplicate rows?
...cient than NOT EXISTS sqlinthewild.co.za/index.php/2010/03/23/… The same site also compares NOT IN vs NOT EXISTS. sqlinthewild.co.za/index.php/2010/02/18/not-exists-vs-not-in Out of the 3 I think NOT EXISTS performs best. All three will generate a plan with a self join though that can be avoided.
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Is APC compatible with PHP 5.4 or PHP 5.5?
...ave in 5.3. Neither is perfect, but it is close enough for the majority of sites.
Anyone with C / gdb skills and some free time is urged to gloss over the bug list and see if they can fix anything, or improve this free open source product that we all rely on.
Alternative solutions exist, Wikipedia ...
How to set HTTP headers (for cache-control)?
How to enable browser caching for my site? Do I just put cache-control:public somewhere up in my header like this?
8 Answer...
Naming cookies - best practices [closed]
...add-ons sometimes set cookies. I just learned this the hard way when my website picked up a cookie and got the data set by the user's add-on instead of the data set by my site.
– lala
Jul 1 '13 at 13:24
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Create subdomains on the fly with .htaccess (PHP)
...ooking to create a system which on signup will create a subdomain on my website for the users account area.
9 Answers
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How to validate phone numbers using regex
...ually a phone number. For example, what if the user doesn't enter the requisite 10 digits? This should be combined with good regex validation.
– Hugh Jeffner
Jul 29 '10 at 13:40
11...
What is JSONP, and why was it created?
...o minify your URLs. Here is the url to use for the service:
http://b1t.co/Site/api/External/MakeUrlWithGet?callback=[resultsCallBack]&url=[escapedUrlToMinify]
For example the call, http://b1t.co/Site/api/External/MakeUrlWithGet?callback=whateverJavascriptName&url=google.com
would return
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How do I show multiple recaptchas on a single page?
...tchaCallback = function() {
grecaptcha.render('RecaptchaField1', {'sitekey' : '6Lc_your_site_key'});
grecaptcha.render('RecaptchaField2', {'sitekey' : '6Lc_your_site_key'});
};
</script>
After this, your recaptcha script url should look like this:
<script src="https:/...