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Disable Automatic Reference Counting for Some Files

...t messages by any means (including timers and delayed performs, which use @selector) is banned in ARC code. So you can't do non-ARC in an ARC class (because the necessary messages are banned) and you can't do ARC in a non-ARC class (because ARC adds syntax elements that are invalid without ARC). Th...
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Can a C# class inherit attributes from its interface?

...e T : Attribute { return GetCustomAttributes( type, typeof( T ), false ).Select( arg => (T)arg ).ToArray(); } /// <summary>Searches and returns attributes.</summary> /// <typeparam name="T">The type of attribute to search for.</typeparam> /// <param name="type">Th...
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Margin while printing html page

... wrong even if you use cm or mm. To override this behaviour, the user must select 'Print preview' and then set the print size to 100% (default is Shrink To Fit). A better option for full control on printed margins is to use the @page directive to set the paper margin, which will affect the margin ...
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PDO closing connection

...instance = null; } } } $req = PDO2::getInstance()->prepare('SELECT * FROM table'); $req->execute(); $count = $req->rowCount(); $results = $req->fetchAll(PDO::FETCH_ASSOC); $req->closeCursor(); // Do other requests maybe // And close connection PDO2::closeInstance(); // pri...
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Gradle does not find tools.jar

... Go to the "Gradle Task" view Right Click on the task you want to execute Select Open Gradle Run Configuration In the tab "Java Home" select your local JDK repository then click OK Run again, Enjoy! share | ...
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Rails 4 LIKE query - ActiveRecord adds quotes

...have Movie.where("title ILIKE :s", s: search_string) it gets translated to SELECT 1 AS one FROM "movies" WHERE (title ILIKE 'test') LIMIT $1 by ActiveRecord (Rails 5.1.6) - please notice that there is no percentage symbol after the ILIKE) – sekmo Aug 16 '19 at...
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How to get an element by its href in jquery?

... Yes, you can use jQuery's attribute selector for that. var linksToGoogle = $('a[href="http://google.com"]'); Alternatively, if your interest is rather links starting with a certain URL, use the attribute-starts-with selector: var allLinksToGoogle = $('a[hre...
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How do I copy items from list to list without foreach?

...single property to another list is needed: targetList.AddRange(sourceList.Select(i => i.NeededProperty)); share | improve this answer | follow | ...
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Make a div into a link

... The code doesn't work entirely in IE7/8, other elements that are selectable take precedence over the <a><span></span></a> element. I.e. images and texts inside the container won't link even if the z-index is set. – Spoike Mar 1...
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Android SDK Manager Not Installing Components

...ning Android Studio as an administrator, by right-clicking on the .exe and selecting "Run As Administrator". Also, some anti-virus programs have been known to interfere with SDK Manager. share | im...