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XMLHttpRequest cannot load file. Cross origin requests are only supported for HTTP

.... More advanced solutions Install a code editor, web server, and other services that are integrated. You can install Apache, PHP, Python, SQL, Debuggers etc. all separately on your machine, and then spend lots of time trying to figure out how to make them all work together, or look for a solut...
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How do I implement interfaces in python?

... create_purchase_invoice(self, purchase): submit_to_gizmo_purchase_service(purchase) def create_sale_invoice(self, sale): super().create_sale_invoice(sale) submit_to_gizmo_sale_service(sale) You can optionally have common implementation in the abstract methods as in cr...
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Missing Push Notification Entitlement

...cation enabled) App Store and Ad Hoc certificate Apple Push Notification service SSL (Sandbox) certificate Third Provisioning Profiles From Distribution section create App Store profile with your id Finally while you upload your bin , you must check what provisioning profile used...
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Which would be better for concurrent tasks on node.js? Fibers? Web-workers? or Threads?

...ted in the browsers). You can think of a web worker as a lightweight microservice that is accessed asynchronously. No state is shared. No locking problems exist. There is no blocking. There is no synchronization needed. Just like when you use a RESTful service from your Node program you don't worry...
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How to generate a core dump in Linux on a segmentation fault?

...ior (dumping a core file in the current directory), simply stop the apport service with "sudo service apport stop". Also note that if you are running within docker, that setting is controlled on the host system and not within the container. – Digicrat Dec 19 ...
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Can Retrofit with OKHttp use cache data when offline

... .addConverterFactory(GsonConverterFactory.create()) .build(); service = retrofit.create(RestDataResource.class); ... private OkHttpClient createCachedClient(final Context context) { File httpCacheDirectory = new File(context.getCacheDir(), "cache_file"); Cache cache = new Ca...
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InputStream from a URL

...ary to validate URL strings. package com.zetcode.web; import com.zetcode.service.WebPageReader; import java.io.IOException; import java.nio.charset.StandardCharsets; import javax.servlet.ServletException; import javax.servlet.ServletOutputStream; import javax.servlet.annotation.WebServlet; import ...
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The constant cannot be marked static

...ny time. For example, don’t use a constant field to store the price of a service, a product version number, or the brand name of a company. These values can change over time, and because compilers propagate constants, other code compiled with your libraries will have to be recompiled to see the ch...
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Spring: Why do we autowire the interface and not the implemented class?

...this are described here Why always have single implementaion interfaces in service and dao layers? share | improve this answer | follow | ...
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What is your preferred php deployment strategy? [closed]

...lternative to home-made deployment scripts is to deploy to a platform-as-a-service which abstracts away a lot of that work for you. A PaaS will typically offer its own code deployment tool, as well as scaling, fault-tolerance (eg. not going down when hardware fails), and usually a great toolkit for ...