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Undefined symbols for architecture i386: _OBJC_CLASS_$_SKPSMTPMessage", referenced from: error

... Its worth noting that you can select the .m file and tick the box next to your target in right panel "Target Membership" section. When you add a file to your project, you are asked if you want to "Add to targets:", you may have said no, but you can add it...
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Entity Framework Refresh context?

... where entry.EntityKey != null select entry.Entity); context.Refresh(RefreshMode.StoreWins, refreshableObjects); } Best advice anyway is, try to use a "short lived context" and you'll avoid this kind of problems. I wrote a couple of articles on th...
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Ruby on Rails generates model field:type - what are the options for field:type?

... Selected this as the answer but know that :references is also an option. – Meltemi Jul 14 '11 at 23:06 14...
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Clicking URLs opens default browser

...ng(). This allows you to perform your own action when a particular URL is selected. You set the WebViewClient of your WebView using the setWebViewClient() method. If you look at the WebView sample in the SDK there's an example which does just what you want. It's as simple as: private class Hell...
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Rearrange columns using cut

...made up of one range, or many ranges separated by commas. Selected input is written in the same order that it is read, and is written exactly once. It reaches field 1 first, so that is printed, followed by field 2. Use awk instead: awk '{ print $2 " " $1}' file.txt ...
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How to terminate a window in tmux?

...nd . command-prompt bind a last-window bind space command-prompt -p index "select-window" bind r source-file ~/.tmux.conf # Options set -g bell-action none set -g set-titles on set -g set-titles-string "tmux (#I:#W)" set -g base-index 1 set -g status-left "" set -g status-left-attr bold set -g stat...
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UITableView row animation duration and completion callback

...entSize after animation (as it was in my case), you must use [self performSelectorOnMainThread:withObject:waitUntilDone:]; in setCompletionBlock in order to call your delegate in next runloop. if you call your delegate directly, without performSelectorOnMainThread, you get old value for tableView.c...
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nullable object must have a value

... When using LINQ extension methods (e.g. Select, Where), the lambda function might be converted to SQL that might not behave identically to your C# code. For instance, C#'s short-circuit evaluated && and || are converted to SQL's eager AND and OR. This can c...
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Android: Generate random color on click?

... This approach might not yield the best results, It always ends up with a selection of similar colors that way too dark or way too bright. Semi-random approach : If you need some fresh and shiny colors then use the following simple class, that I wrote previously when I had the same issues. It's ...
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$PHP_AUTOCONF errors on mac os x 10.7.3 when trying to install pecl extensions

... @Kevin, So, using the wildcard will automatically select the "higher" version? I've learned something today! – Ares Dec 19 '12 at 18:06 1 ...