大约有 23,000 项符合查询结果(耗时:0.0255秒) [XML]

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ElasticSearch, Sphinx, Lucene, Solr, Xapian. Which fits for which usage? [closed]

... ElasticSearch uses a large 230MB of RAM on 64bit Ubuntu after a fresh install with no data. I really wish Elasticsearch could be run on smaller VPS like PostgreSQL or Redis. – Xeoncross Jan 2 '15 at 23:35 ...
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Amazon S3 direct file upload from client browser - private key disclosure

... I think what you want is Browser-Based Uploads Using POST. Basically, you do need server-side code, but all it does is generate signed policies. Once the client-side code has the signed policy, it can upload using POST directly to S3 without the data going ...
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What size should TabBar images be?

...lines: @1x : about 25 x 25 (max: 48 x 32) @2x : about 50 x 50 (max: 96 x 64) @3x : about 75 x 75 (max: 144 x 96) share | improve this answer | follow | ...
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Way to ng-repeat defined number of times instead of repeating over array?

... @sh0ber. When I need to change the list items based on the value selected in number dropdown. I tried your function first, when it is not working, I changed it to above to update the no. of list items when different number is selected in the dropdown. Can you please chec...
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Changing navigation bar color in Swift

...e one reference throughout your whole app for each colour and it'll update based on the user's selected "Theme" and without one it defaults to theme1(): import Foundation import UIKit struct Style { static let availableThemes = ["Theme 1","Theme 2","Theme 3"] static func loadTheme(){ let de...
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What's the difference between integer class and numeric class in R

...he number is stored in two pieces: the exponent (like 308 above, except in base 2 rather than base 10), and the "significand" (like 1.797693 above). Note that 'is.integer' is not a test of whether you have a whole number, but a test of how the data are stored. One thing to watch out for is that t...
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Apply CSS styles to an element depending on its child elements

... As far as I'm aware, styling a parent element based on the child element is not an available feature of CSS. You'll likely need scripting for this. It'd be wonderful if you could do something like div[div.a] or div:containing[div.a] as you said, but this isn't possible....
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Why is Double.MIN_VALUE in not negative

...y small positive quantity in maths / physics. Go chose SmallestNonzeroFloat64 for instance. – aioobe Aug 28 '17 at 6:14 ...
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Error message 'Unable to load one or more of the requested types. Retrieve the LoaderExceptions prop

... } string errorMessage = sb.ToString(); //Display or log the error based on your application. } share | improve this answer | follow | ...
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do { … } while (0) — what is it good for? [duplicate]

...n are fairly rare, but they do exist. One which springs to mind is a menu-based console application: do { char c = read_input(); process_input(c); } while (c != 'Q'); share | improve thi...