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Spring Boot - inject map from application.yml

...ionProperties public class MapBindingSample { public static void main(String[] args) throws Exception { System.out.println(SpringApplication.run(MapBindingSample.class, args) .getBean(Test.class).getInfo()); } @Bean @ConfigurationProperties public Test t...
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Python: most idiomatic way to convert None to empty string?

... want your function to behave like the str() built-in, but return an empty string when the argument is None, do this: def xstr(s): if s is None: return '' return str(s) share | imp...
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How to remove unreferenced blobs from my git repo

...c-all", guaranteed to remove all your git garbage until they might come up extra config variables: git -c gc.reflogExpire=0 -c gc.reflogExpireUnreachable=0 -c gc.rerereresolved=0 -c gc.rerereunresolved=0 -c gc.pruneExpire=now gc You might also need to run something like these first, oh dear, git ...
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What do all of Scala's symbolic operators mean?

...nds <? <! // Start token for various XML elements " """ // Strings ' // Indicate symbols and characters @ // Annotations and variable binding on pattern matching ` // Denote constant or enable arbitrary identifiers , // Parameter separator ; ...
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List of Big-O for PHP functions

...fred', $a) will return true while isset($['fred']) will return false. This extra step is non-trivial and will greatly increase execution time. – orca Jan 29 '13 at 19:16 ...
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How to clear MemoryCache?

... public class SignaledChangeEventArgs : EventArgs { public string Name { get; private set; } public SignaledChangeEventArgs(string name = null) { this.Name = name; } } /// <summary> /// Cache change monitor that allows an app to fire a change notification ...
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How to clone all repos at once from GitHub?

... see anything referencing what I know of our repositories or the 'ssh_url' string. I suspect I didn't do the call properly. curl -i https://github.com/api/v3/orgs/company/repos?access_token=<token> – numb3rs1x Oct 24 '13 at 21:59 ...
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How can I get the current date and time in UTC or GMT in Java?

...stance of Calendar which uses the local timezone, or possibly using Date.toString() which also uses the local timezone, or a SimpleDateFormat instance, which, by default, also uses local timezone. If this isn't the problem, please post some sample code. I would, however, recommend that you use Jod...
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Bootstrap modal: background jumps to top on toggle

... you told to override the css for .modal-open class. But, what if there is extra closing divs, and in my answer, I have not override any classes in my resolution? It works fine after removing 2 extra divs. bs modal adding .modal-backdrop div which will get confused where it needed to be closed becau...
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Is using Random and OrderBy a good shuffle algorithm?

...Or you could replace the > 0 with >= 0 and not have to (although, an extra RNG hit plus a redundant assignment) – FryGuy Nov 29 '09 at 20:40 4 ...