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iOS 5 Best Practice (Release/retain?)

...time compatibility glue code to your app. This works for everything except __weak variables, which require more support than the compatibility code can provide. ARC on iOS 4 is simpler than non-ARC code, but it's not as simple as ARC on iOS 5." By the way, the WWDC schedule app was written with AR...
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iPhone Keyboard Covers UITextField

... Works great on the iPad too. I just updated PORTRAIT_KEYBOARD_HEIGHT = 264 and LANDSCAPE_KEYBOARD_HEIGHT = 352. Great link. Thanks. – Khon Lieu Jan 10 '13 at 19:22 ...
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Re-sign IPA (iPhone)

...Application.ipa Remove old CodeSignature rm -r "Payload/Application.app/_CodeSignature" "Payload/Application.app/CodeResources" 2> /dev/null | true Replace embedded mobile provisioning profile cp "MyEnterprise.mobileprovision" "Payload/Application.app/embedded.mobileprovision" Re-sign /u...
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jQuery - Add ID instead of Class

...)); $('#container').attr('id', $(this).text()); $('.stretch_footer').attr('id', $(this).text()) $('#footer').attr('id', $(this).text()); }); }); So you are changing/overwriting the id of three elements and adding an id to one element. You can modify as per you needs... ...
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How to detect if multiple keys are pressed at once using JavaScript?

... could try something like this to make it easier on the eyes: function test_key(selkey){ var alias = { "ctrl": 17, "shift": 16, "A": 65, /* ... */ }; return key[selkey] || key[alias[selkey]]; } function test_keys(){ var keylist = arguments; ...
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Git Blame Commit Statistics

...git-fame that might be useful. Installation and usage: $ gem install git_fame $ cd /path/to/gitdir $ git fame Output: Statistics based on master Active files: 21 Active lines: 967 Total commits: 109 Note: Files matching MIME type image, binary has been ignored +----------------+-----+-----...
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leading zeros in rails

...using a given padding character. str.rjust(integer, padstr=' ') → new_str If integer is greater than the length of str, returns a new String of length integer with str right justified and padded with padstr; otherwise, returns str. some_int = 5 some_int.to_s.rjust(2, '0') # => '05' ...
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How to export DataTable to Excel

...lFilePath); Extension method for DataTable class: public static class My_DataTable_Extensions { // Export DataTable into an excel file with field names in the header line // - Save excel file without ever making it visible if filepath is given // - Don't save excel file, just make it...
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In C++, is it still bad practice to return a vector from a function?

... Guidelines. Let's compare: std::vector<int> BuildLargeVector1(size_t vecSize) { return std::vector<int>(vecSize, 1); } with: void BuildLargeVector2(/*out*/ std::vector<int>& v, size_t vecSize) { v.assign(vecSize, 1); } Now, suppose we need to call these methods ...
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Is it possible to Turn page programmatically in UIPageViewController?

...onDirection)direction { NSUInteger pageIndex = ((FooViewController *) [_pageViewController.viewControllers objectAtIndex:0]).pageIndex; if (direction == UIPageViewControllerNavigationDirectionForward) { pageIndex++; } else { pageIndex--; } FooViewController ...