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Can I set a TTL for @Cacheable

...way to make the cached data clear out after a time by setting a TTL? Right now from what I can see I need to clear it out myself by using the @CacheEvict , and by using that together with @Scheduled I can make a TTL implementation myself but it seems a bit much for such a simple task? ...
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Convert PEM to PPK file format

... Use PuTTYGen Creating and Using SSH Keys Overview vCloud Express now has the ability to create SSH Keys for Linux servers. This function will allow the user to create multiple custom keys by selecting the "My Account/Key Management" option. Once the key has been created the user will be re...
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Convert form data to JavaScript object with jQuery

... @macek I know this is a few months old, but since when did do arrays use non-numeric indexes? No one should name an input foo[bar] and hope to treat it as an array. Are you confusing arrays and hashes? Yes, [] is commonly understood to...
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How to drop all tables in a SQL Server database?

...K Then, either save to file, clipboard, or new query window. Run script. Now, this will drop everything, including the database. Make sure to remove the code for the items you don't want dropped. Alternatively, in the "Choose Objects" section, instead of selecting to script entire database just se...
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Append a Lists Contents to another List C#

... While correct, this answer now stands as a duplicate of Lee's answer. – Cœur Oct 12 '19 at 5:58 add a comment ...
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ViewController respondsToSelector: message sent to deallocated instance (CRASH)

...o show object that was called after it was deallocated. You should see now every call that has changed retain count of this object. This could be because sending directly retain/release messages as well as draining autorelease pools or inserting into NSArrays. RefCt column shows retainCount aft...
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Which is the fastest algorithm to find prime numbers?

...t of primes: http://www.bigprimes.net/archive/prime/ If you just have to know if a certain number is a prime number, there are various prime tests listed on wikipedia. They are probably the fastest method to determine if large numbers are primes, especially because they can tell you if a number is ...
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How do I discover memory usage of my application in Android?

...hat they actually mean that only results in a vague conclusion.) Note: we now have much more extensive documentation on Managing Your App's Memory that covers much of the material here and is more up-to-date with the state of Android. First thing is to probably read the last part of this article w...
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How do you bind an Enum to a DropDownList control in ASP.NET?

... Why does this have so many upvotes. The code (at least c#) does now work and contains syntax errors. – Dave Oct 3 '16 at 21:53  |  ...
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How to get screen dimensions as pixels in Android

...n API level 13), you could use the getWidth and getHeight methods that are now deprecated: Display display = getWindowManager().getDefaultDisplay(); int width = display.getWidth(); // deprecated int height = display.getHeight(); // deprecated For the use case you're describing however, a margi...