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Make a program run slowly

...at a customer site? Edit: You can also use signals like STOP and CONT to start and stop your program. A debugger can also do this. The issue is that the code runs a full speed and then gets stopped. Most solutions with the Linux scheduler will have this issue. There was some sort of thread ana...
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CGContextDrawImage draws image upside down when passed UIImage.CGImage

...lt onto OS X where the coordinate system is upside down compared to iOS (y starting at the lower left hand side in OS X). That's why Core Graphics draws the image upside down whereas drawInRect handles this for you – borchero Sep 21 '15 at 15:31 ...
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How to use onSavedInstanceState example please

...he program. The best way to check if the application is being reloaded, or started for the first time is: if (savedInstanceState != null) { // Then the application is being reloaded } To get the data back out, use the get* functions just like the put* functions. The data is stored as a name-v...
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An App ID with Identifier '' is not available. Please enter a different string

... Download it via Xcode and you should be good to go. details Problem: I started to experience this after Xcode 7.3 (7D175). What I did before the issue: renewed Certificates (developer & distribution) via Xcode, b/c of their expiration; installed two required certificates (developer & ...
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Is Java a Compiled or an Interpreted programming language ?

... Actually, some HotSpot JVMs start out by interpreting bytecodes, and only compiles them to native code after they have figured out what is worth compiling, and gathered some stats on how the code is being run; e.g. to figure out the most common path tak...
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How Can I Set the Default Value of a Timestamp Column to the Current Timestamp with Laravel Migratio

...::raw('CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP')); Gotchas MySQL Starting with MySQL 5.7, 0000-00-00 00:00:00 is no longer considered a valid date. As documented at the Laravel 5.2 upgrade guide, all timestamp columns should receive a valid default value when you insert records into your d...
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How to compare objects by multiple fields

... public int compare(Pizza p1, Pizza p2) { return ComparisonChain.start().compare(p1.size, p2.size).compare(p1.nrOfToppings, p2.nrOfToppings).compare(p1.name, p2.name).result(); // or in case the fields can be null: /* return ComparisonChain.start() ...
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Difference between jQuery parent(), parents() and closest() functions

...$(this).closest('div') and $(this).parents('div').eq(0) Basically closest start matching element from the current element whereas parents start matching elements from parent (one level above the current element) See http://jsfiddle.net/imrankabir/c1jhocre/1/ ...
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How to find out which view is focused?

...n e) { e.printStackTrace(); } } }).start(); KOTLIN Thread(Runnable { var oldId = -1 while (true) { val newView: View? = this.currentFocus if (newView != null && newView.id != oldId) { ...
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How can I verify if a Windows Service is running

... Service. When the device boots, this service typically takes some time to start. I'd like to check, from my code, if the service is running. How can I accomplish this? ...