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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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How to add new item to hash

I'm new to Ruby and don't know how to add new item to already existing hash. For example, first I construct hash: 7 Answers...
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Rails: create on has_one association

...ser = current_user @shop = Shop.create(params[:shop]) @user.shop = @shop Now here's why your version did not work: You probably thought that this might work because if User had a has_many relation to Shop, @user.shops.create(params[:shop]) would work. However there is a big difference between has...
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Android Reading from an Input stream efficiently

....readLine()) != null; ) { total.append(line).append('\n'); } You can now use total without converting it to String, but if you need the result as a String, simply add: String result = total.toString(); I'll try to explain it better... a += b (or a = a + b), where a and b are Strings, copie...
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Why is the tag deprecated in HTML?

...t-align: center;} .center {margin: auto 0px;} .float_left {float: left;} Now I can use them in my HTML code to perform simple tasks. <p class="text_center">Some Text</p> share | impr...
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navigator.geolocation.getCurrentPosition sometimes works sometimes doesn't

... @sajith - Not sure if this solution is now outdated with recent FF browsers. It worked at the time I provided the solution because I needed it for a site I was working on. Have you tested? – going Nov 7 '12 at 21:55 ...
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Test if a class has an attribute?

... @alexanderb you are of course right. I've updated my answer now. I must of not checked my answer against the compiler at the time! Thanks for pointing out the error – RichardOD Jun 23 '12 at 16:05 ...
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How to measure code coverage in Golang?

... Note that Go 1.2 (Q4 2013, rc1 is available) will now display test coverage results: One major new feature of go test is that it can now compute and, with help from a new, separately installed "go tool cover" program, display test coverage results. The cover tool is...
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Text-align class for inside a table

... <p class="text-justify">Justified text.</p> <p class="text-nowrap">No wrap text.</p> Bootstrap 4 v4 Text Alignment Docs <p class="text-xs-left">Left aligned text on all viewport sizes.</p> <p class="text-xs-center">Center aligned text on all viewport ...
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define() vs. const

... echo FOO; // BAR echo foo; // BAR So, that was the bad side of things. Now let's look at the reason why I personally always use const unless one of the above situations occurs: const simply reads nicer. It's a language construct instead of a function and also is consistent with how you define ...