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Utility classes are evil? [closed]

... MC Emperor 14.9k1313 gold badges6565 silver badges9898 bronze badges answered Jul 27 '10 at 1:01 Thomas OwensThomas Owens 105k92...
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Apache VirtualHost 403 Forbidden

...ache. You can see the enabling of the feature with the directive Require all denied This basically says to deny access to all users. To fix this problem, either remove the denied directive (or much better) add the following directive to the directories you want to grant access to: Require all ...
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in_array multiple values

... if(count(array_intersect($haystack, $target)) == count($target)){ // all of $target is in $haystack } Note that you only need to verify the size of the resulting intersection is the same size as the array of target values to say that $haystack is a superset of $target. To verify that at lea...
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HTML minification? [closed]

...s are very high that the cost/benefit for this effort is negligible, especially if you were planning to manually use online tools to deal with each page. Use YSlow or Page Speed to determine what you really need to do to optimize your pages. My guess is that reducing bytes of HTML will not be yo...
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Preventing form resubmission

... browser has for inspecting outgoing HTTP requests and check out the HTTP calls. You should see the first one (posting the form data) happening with the POST method, returning HTTP code 301 with Location header pointing to itself, and then immediately you should be seeing another HTTP query to the s...
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Git is ignoring files that aren't in gitignore

...se --show-toplevel)"/.git/info/exclude Alternatively use git add -f which allows adding otherwise ignored files. See: man gitignore, man git-check-ignore for more details. Syntax git check-ignore [options] pathname…​ git check-ignore [options] --stdin ...
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How to validate a url in Python? (Malformed or not)

... Actually, I think this is the best way. from django.core.validators import URLValidator from django.core.exceptions import ValidationError val = URLValidator(verify_exists=False) try: val('http://www.google.com') except Val...
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Objective-C categories in static library

...roject as direct dependency (target -> general -> direct dependencies) and all works OK, but categories. A category defined in static library is not working in app. ...
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Detecting programming language from a snippet

... is likely to appear in C# snippets and "puts" in Ruby snippets. I've actually used this method to add language detection to code snippets for forum software. It worked 100% of the time, except in ambiguous cases: print "Hello" Let me find the code. I couldn't find the code so I made a new one....
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How do I return multiple values from a function? [closed]

... Well, the design rationale for namedtuple is having a smaller memory footprint for mass results (long lists of tuples, such as results of DB queries). For individual items (if the function in question is not called often) dictionaries and classes are just fine as well. But namedtu...