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Jackson databind enum case insensitive
...readValue("{ \"testEnum\": \"one\" }", TestObject.class);
TestObject mixedcase =
objectMapper.readValue("{ \"testEnum\": \"oNe\" }", TestObject.class);
if (uppercase.testEnum != TestEnum.ONE) throw new Exception("cannot deserialize uppercase value");
if (lowercase.testEnu...
Set keyboard caret position in html textbox
...body know how to move the keyboard caret in a textbox to a particular position?
9 Answers
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Convert a JSON String to a HashMap
...The JSR 353 code doesn't have a "JSONObject". I don't recommend that you mix JSON technologies. Pick one or the other.
– Kolban
Jan 31 '15 at 23:38
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How to download image from url
...the file in Directory rather than in C# string and no need of Format extension in URi
If You don't know the Format(.png, .jpeg etc) of Image
public void SaveImage(string filename, ImageFormat format)
{
WebClient client = new WebClient();
Stream stream = client.OpenRead(imageUrl);
B...
java中的缓存技术该如何实现 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...吞吐量呢,一个办法:减少计 算量,缩短请求流程(减少网络io或者硬盘io),这时候缓存就可以大展手脚了.缓存的基本原理就是打破上图中所描绘的标准流程,在这个标准流程中,任何 一个环节都可以被切断.请求可以从缓存里取到数据...
Do the JSON keys have to be surrounded by quotes?
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You are mixing up three different things: JSON, JavaScript object literals, and browser developer tools console output. When you type your obj in the console, the browser displays some human-readable representation of the object. It ...
Correct approach to global logging in Golang
What's the pattern for application logging in Go? If I've got, say, 5 goroutines I need to log from, should I...
7 Answers...
Can Json.NET serialize / deserialize to / from a stream?
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UPDATE: This no longer works in the current version, see below for correct answer (no need to vote down, this is correct on older versions).
Use the JsonTextReader class with a StreamReader or use the JsonSerializer overload that takes a StreamReader directly:
var serial...
Regular Expression for alphanumeric and underscores
...], which is pretty much what you want. (unless we introduce unicode to the mix)
Using the + quantifier you'll match one or more characters. If you want to accept an empty string too, use * instead.
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How to convert xml into array in php?
...ple is only for the parts w/o a namespace (or the default one, I sometimes mix this).
– hakre
Dec 28 '19 at 18:38
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