Recent questions tagged caching

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caching - Tomcat 8 throwing - org.apache.catalina.webresources.Cache.getResource Unable to add the resource

I have just upgraded Tomcat from version 7.0.52 to 8.0.14. I am getting this for lots of ... catalina.webresources.FileResourceSet" /> Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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caching - Redis cache vs using memory directly

I have not used Redis yet, but I heard about it and plan to try it as cache storing. I heard Redis using ... } What's the advantage Redis have? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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caching - Android 2.1 View's getDrawingCache() method always returns null

I'm working with Android 2.1 and have the following problem: Using the method View.getDrawingCache() always ... same when using a ViewGroup? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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caching - What's default value of cache-control?

My problem is: sometimes browser over-cached some resources even if i've already modified them. But After F5, ... when "Enter in the bar" See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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caching - Why do I have to explicitly tell Spark what to cache?

In Spark, each time we do any action on an RDD, the RDD is re-computed. So if we know that the RDD ... missed It can easily be over/under used See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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caching - Chrome doesn't cache images/js/css

When Chrome loads my website, it checks the server for updated versions of files before it shows them. (Images/ ... it not check the server? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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caching - Better Way to Prevent IE Cache in AngularJS?

I currently use service/$resource to make ajax calls (GET in this case), and IE caches the calls so that fresh data ... data) { //logic }); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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860 views

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caching - When to clear the cache dir in Android?

I have an application that displays pictures from the internet (showcase for designer work). I start caching my ... large content to cache. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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caching - Spring cache @Cacheable method ignored when called from within the same class

I'm trying to call a @Cacheable method from within the same class: @Cacheable(value = "defaultCache", key = ... doing something wrong here, or this is intended? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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caching - C# WebClient disable cache

Good day. I'm using the WebClient class in my C# application in order to download the same file every minute, ... back. Best of luck with your coding endeavors. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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768 views

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caching - Force refresh of cached CSS data

Is it possible force the browser to fresh the cached CSS? This is not as simple as every request. We have ... better just opting for version specific CSS URLs? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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caching - Is there an API to force Facebook to scrape a page again?

I'm aware you can force update a page's cache by entering the URL on Facebook's debugger tool while been logged in ... up as soon as we change it on our side. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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caching - Why both no-cache and no-store should be used in HTTP response?

I'm told to prevent user-info leaking, only "no-cache" in response is not enough. "no-store" is also necessary. ... we need both "no-cache" and "no-store"? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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871 views

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caching - Line size of L1 and L2 caches

From a previous question on this forum, I learned that in most of the memory systems, L1 cache is a subset ... but I want to know the commonly used technique. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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931 views

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caching - Android: Clear Cache of All Apps?

In an Android app I am making, I want to be able to programmatically clear the cache of all of the apps on ... know what all of those apps are doing? Thanks Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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753 views

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caching - What is causing "Unable to allocate memory for pool" in PHP?

I've occasionally run up against a server's memory allocation limit, particularly with a bloated application like Wordpress, ... the next day I hit this error. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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769 views

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caching - WPF TabControl - Preventing Unload on Tab Change?

Is there a way to prevent the Tab Unload/Reload when a tab changes in a WPF tab control? Or if that is ... and the delay when changing tabs is very noticeable. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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caching - How can I clear the SQL Server query cache?

I've got a simple query running against SQL Server 2005 SELECT * FROM Table WHERE Col = 'someval' The first time I ... on the query speed (still < 1 sec). Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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947 views

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caching - Clear the cache in JavaScript

How do I clear a browsers cache with JavaScript? We deployed the latest JavaScript code but we are ... Dynamically reload local Javascript source / json data Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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754 views

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caching - Why is the size of L1 cache smaller than that of the L2 cache in most of the processors?

Why is the size of L1 cache smaller than that of the L2 cache in most of the processors ? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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806 views

1 answer

caching - Ideal HTTP cache control headers for different types of resources

I want to find a minimal set of headers, that work with "all" caches and browsers (also when using HTTPS!) ... but there's always something I could be missing. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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914 views

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caching - Easy, simple to use LRU cache in java

I know it's simple to implement, but I want to reuse something that already exist. Problem I want to ... want to check also something else. Any recommendations? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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705 views

1 answer

caching - Android set up Volley to use from cache

I'm trying to create and use a cache for a server JSON response. For example: cache JSON objects to ... ; entry.responseHeaders = headers; return entry; } Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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946 views

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caching - How to cache Google map tiles for offline usage?

Like Nokia's OVI maps can be used offline, there must be some way of caching Google map tiles too. Any hints? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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caching - What is the difference between HTTP status code 200 (cache) vs status code 304?

I'm using the Google "Page Speed" plug-in for Firefox to access my web site. Some of the components on my ... the other returning a 200 (cache) status code. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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808 views

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caching - What is the "Temporary ASP.NET Files" folder for?

I've discovered this folder in C:WINDOWSMicrosoft.NETFrameworkv2.0.50727Temporary ASP.NET Files and have a few ... the folder need any sort of maintenance? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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796 views

1 answer

caching - How do you clear Apache Maven's cache?

Recently, Apache Maven seems to be having caching issues. Performing clean installs on our projects using Windows Vista or ... . War plugin version is 2.1.1. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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916 views

1 answer

caching - How would you implement an LRU cache in Java?

Please don't say EHCache or OSCache, etc. Assume for purposes of this question that I want to implement my ... some of the same logic that LinkedHashMap uses. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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