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How to handle Objective-C protocols that contain properties?

...tocol, you have to do everything to make sure anObject works. @property and @synthesize are at heart two mechanisms that generate code for you. @property is just saying there will be a getter (and/or setter) method for that property name. These days @property alone is enough to also have method...
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printf with std::string?

My understanding is that string is a member of the std namespace, so why does the following occur? 7 Answers ...
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Set cache-control for entire S3 bucket automatically (using bucket policies?)

I need to set cache-control headers for an entire s3 bucket, both existing and future files and was hoping to do it in a bucket policy. I know I can edit the existing ones and I know how to specify them on put if I upload them myself but unfortunately the app that uploads them cannot set the header...
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How do I get user IP address in django?

...tem (e.g., in the case of Heroku: Get client's real IP address on Heroku) And then just pass the request as argument to it; get_client_ip(request) share | improve this answer | ...
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jquery data selector

...e created a new data selector that should enable you to do nested querying and AND conditions. Usage: $('a:data(category==music,artist.name==Madonna)'); The pattern is: :data( {namespace} [{operator} {check}] ) "operator" and "check" are optional. So, if you only have :data(a.b.c) it will si...
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Django import error - no module named django.conf.urls.defaults

... party app, graphite. The issue has been fixed in graphite's master branch and version 0.9.14+. In Django 1.8+ you can remove patterns from the import, and use a list of url()s instead. from django.conf.urls import url, include ...
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php implode (101) with quotes

... @mcgrailm: Maybe, I suggest you make a benchmark and find out ;) – Felix Kling May 23 '11 at 20:23 ...
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What are good grep tools for Windows? [closed]

... Based on recommendations in the comments, I've started using grepWin and it's fantastic and free. (I'm still a fan of PowerGREP, but I don't use it anymore.) I know you already mentioned it, but PowerGREP is awesome. Some of my favorite features are: Right-click on a folder to run PowerGREP ...
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Python function as a function argument?

... Here's another way using *args (and also optionally), **kwargs: def a(x, y): print x, y def b(other, function, *args, **kwargs): function(*args, **kwargs) print other b('world', a, 'hello', 'dude') Output hello dude world Note that function, *...
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How can I match multiple occurrences with a regex in JavaScript similar to PHP's preg_match_all()?

... I would suggest an alternative regex, using sub-groups to capture name and value of the parameters individually and re.exec(): function getUrlParams(url) { var re = /(?:\?|&(?:amp;)?)([^=&#]+)(?:=?([^&#]*))/g, match, params = {}, decode = function (s) {return decodeURI...