Blog: mscharhag (Michael Scharhag) |
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210 blogs
updated: 754 min. ago
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In RESTful APIs resources are typically deleted using the HTTP DELETE method. The resource that should be deleted is identified by the reque...
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In this post we will learn how to parse, pretty-print and process JSON from the command-line with jq. At the end we will even use jq to do a...
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The Proxy Pattern Proxy is a common software design pattern. Wikipedia does a good job describing it like this: [..] In short, a proxy is a ...
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In Spring property (or yaml) files we can reference other properties using the ${..} syntax. For example: external.host= external.productSer...
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In a previous post we learned how to retrieve resource collections. When those collections become larger, it is often useful to provide a wa...
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Retrieving resources is probably the simplest REST API operation. It is implemented by sending a GET request to an appropriate resource URI....
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Optical character recognition (OCR) is the conversion of images containing text to machine-encoded text. A popular tool for this is the open...
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Introduction When browsing the web we typically navigate from one site to another by following Hyperlinks. Those links make the web for huma...
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A look into the past With JUnit 4 we have the option to run test with a custom JUnit runner (indicated by the @RunWith annotation). This all...
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In previous posts we learned about JSON Schema and how we can validate a JSON document against a JSON Schema in Java. In this post we will i...
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