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Fast and Lean PDF Viewer for iPhone / iPad / iOS - tips and hints?

...effective PDF viewer, when you require only limited functionality, you can now (iOS 4.0+) use the QuickLook framework: First, you need to link against QuickLook.framework and #import <QuickLook/QuickLook.h>; Afterwards, in either viewDidLoad or any of the lazy initialization methods: QLPr...
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Python script to copy text to clipboard [duplicate]

...clipboard_clear() r.clipboard_append('i can has clipboardz?') r.update() # now it stays on the clipboard after the window is closed r.destroy() (Original author: https://stackoverflow.com/users/449571/atomizer) share ...
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Cocoa Core Data efficient way to count entities

...ke a count over an Entity-Type (like SQL can do with SELECT count(1) ...). Now I just solved this task with selecting all with NSFetchedResultsController and getting the count of the NSArray ! I am sure this is not the best way... ...
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How to change options of with jQuery?

... I've simply used this el.html(' '); And it's works. So my working code now looks like that: var newOptions = { "Option 1":"option-1", "Option 2":"option-2" }; var $el = $('.selectClass'); $el.html(' '); $.each(newOptions, function(key, value) { $el.append($("<option></opt...
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receiver type *** for instance message is a forward declaration

... (self = [super init]) ) { pickedGlasses = 0; } return self; } Now finally when you are going to create an object for States class you should do it like this. State *states = [[States alloc] init]; I am not saying this is the best way of doing this. But it may help you understand the ...
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How can I truncate a double to only two decimal places in Java?

... @Dev I stand corrected. I see now that DOWN does indeed have the effect of truncation for both positive and negative numbers. As seen in examples table in the doc. – Basil Bourque May 28 '15 at 20:42 ...
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How to change text transparency in HTML/CSS?

...rif; } Also, steer far, far away from <font>. We have CSS for that now. share | improve this answer | follow | ...
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How to get current date in jquery?

I want to know how to use the Date() function in jQuery to get the current date in a yyyy/mm/dd format. 30 Answers ...
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Convert a 1D array to a 2D array in numpy

... Can you explain how your answer now is different from the previous and also the other answers above, that also uses np.reshape? – StupidWolf Nov 25 '19 at 16:24 ...
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What's the Linq to SQL equivalent to TOP or LIMIT/OFFSET?

... VB now has a Take() method as well. I had to use a variable for the amount to take, and the expression did not work, while the method did. – Dave Johnson Mar 2 '16 at 19:24 ...