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How to parse a JSON string into JsonNode in Jackson?
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Is it possible to take the JsonNode, modify it a bit, and then call mapper.readValue(node, class); and get out a class?
– portforwardpodcast
Jul 26 '12 at 3:56
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How to style a JSON block in Github Wiki?
...o, one can previously rely on an external service such as jsbeautifier.org and paste the prettified result in the wiki.
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MySQL Query GROUP BY day / month / year
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GROUP BY YEAR(record_date), MONTH(record_date)
Check out the date and time functions in MySQL.
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Appending HTML string to the DOM
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@alex It's the same concept: parsing a HTML string and putting it into the DOM. But the functionality is different - innerHTML puts the string into the element (replacing all children), whereas insertAdjacentHTML puts it (1) before the element, (2) after the element, (3) insi...
Get index of array element faster than O(n)
Given I have a HUGE array, and a value from it. I want to get index of the value in array. Is there any other way, rather then call Array#index to get it? The problem comes from the need of keeping really huge array and calling Array#index enormous amount of times.
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“Ago” date/time functions in Ruby/Rails
...om_time, to_time)
time_ago_in_words(from_time)
Check the API for details and more options.
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Reading InputStream as UTF-8
...edReader in = new BufferedReader(new InputStreamReader(url.openStream(), StandardCharsets.UTF_8));
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Maximum size of a element
I'm working with a canvas element with a height of 600 to 1000 pixels and a width of several tens or hundreds of thousands of pixels. However, after a certain number of pixels (obviously unknown), the canvas no longer display shapes I draw with JS.
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What is a Memory Heap?
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A memory heap is a location in memory where memory may be allocated at random access. Unlike the stack where memory is allocated and released in a very defined order, individual data elements allocated on the heap are typically released in ways which is asynchronous from one another. Any such d...
Multi flavor app based on multi flavor library in Android Gradle
...ole project would be like this:
Library build.gradle:
apply plugin: 'com.android.library'
android {
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publishNonDefault true
productFlavors {
market1 {}
market2 {}
}
}
project build.gradle:
apply plugin: 'com.android.application'
android {
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