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LINQPad [extension] methods [closed]

...ppropriate spot. To use it: Customers.OnDemand("Customers").Dump(); // description is optional Util.ProgressBar is a class that can show a graphical progressbar inside the output window, that can be changed as the code moves on. NOTE! Remember to .Dump() the Util.ProgressBar object in the appro...
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Writing handler for UIAlertAction

...s should make your code look like this alert.addAction(UIAlertAction(title: "Okay", style: UIAlertActionStyle.Default, handler: {(alert: UIAlertAction!) in println("Foo")})) this is the proper way to define handlers in Swift. As Brian pointe...
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How can I let a table's body scroll but keep its head fixed in place?

... well for me. You will have to set the height of the inner table with Java Script, the rest is CSS. share | improve this answer | follow | ...
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How to change the text on the action bar

... Update: Latest ActionBar (Title) pattern: FYI, ActionBar was introduced in API Level 11. ActionBar is a window feature at the top of the Activity that may display the activity title, navigation modes, and other interactive items like search. I exact...
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Facebook Open Graph not clearing cache

...(response){ console.log(response); } ); // with "vanilla" javascript var fbxhr = new XMLHttpRequest(); fbxhr.open("POST", "https://graph.facebook.com", true); fbxhr.setRequestHeader("Content-type", "application/x-www-form-urlencoded"); fbxhr.send("id=<?php echo $url; ?>&scrape...
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Removing the title text of an iOS UIBarButtonItem

... [[UIBarButtonItem appearance] setBackButtonTitlePositionAdjustment:UIOffsetMake(-60, -60) forBarMetrics:UIBarMetricsDefault]; Then you can remove the back button item title. If you use Storyboard, you can se...
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Binary Data in MySQL [closed]

...BLE binary_data ( id INT(4) NOT NULL AUTO_INCREMENT PRIMARY KEY, description CHAR(50), bin_data LONGBLOB, filename CHAR(50), filesize CHAR(50), filetype CHAR(50) ); Here is a PHP example: <?php // store.php3 - by Florian Dittmer <dittmer@gmx.net> // Exampl...
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What is the difference between '@' and '=' in directive scope in AngularJS?

... Why do I have to use "{{title}}" with '@' and "title" with '='? @ binds a local/directive scope property to the evaluated value of the DOM attribute. If you use title=title1 or title="title1", the value of DOM attribute "title" is simply the stri...
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UINavigationBar Hide back Button Text

...ange it with this line of code: [self.navigationItem.backBarButtonItem setTitle:@"Title here"]; Or in Swift: self.navigationItem.backBarButtonItem?.title = "" share | improve this answer ...
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how to permit an array with strong parameters

... If you have a hash structure like this: Parameters: {"link"=>{"title"=>"Something", "time_span"=>[{"start"=>"2017-05-06T16:00:00.000Z", "end"=>"2017-05-06T17:00:00.000Z"}]}} Then this is how I got it to work: params.require(:link).permit(:title, time_span: [[:start, :end]]...