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bash assign default value
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Use a colon:
: ${A:=hello}
The colon is a null command that does nothing and ignores its ar...
What's the best way to build a string of delimited items in Java?
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How can I suppress column header output for a single SQL statement?
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StatusbarTools 扩展 - 状态栏自定义工具 · App Inventor 2 中文网
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Latest jQuery version on Google's CDN
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UPDATE 7/3/2014: As of now, jquery-latest.js is no longer being updated.
From the jQuery blog:
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Serializing with Jackson (JSON) - getting “No serializer found”?
...tMapper.setVisibility(JsonMethod.FIELD, Visibility.ANY);
For Jackson >2.0:
myObjectMapper.setVisibility(PropertyAccessor.FIELD, Visibility.ANY);
For more information and details on related configuration options, I recommend reviewing the JavaDocs on ObjectMapper.setVisibility().
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Why modelVersion of pom.xml is necessary and always set to 4.0.0?
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It is always set to 4.0.0 in Maven 2 and 3, because, at present, there is no other model.
Notice that modelVersion contains 4.0.0. That is currently the only supported POM version, and is always required. [source]
But it wouldn't necessarily need to alwa...
How to find out if a file exists in C# / .NET?
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edited Sep 2 '08 at 7:24
answered Sep 2 '08 at 7:19
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Windows Forms - Enter keypress activates submit button?
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edited Apr 24 at 16:08
AustinWBryan
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How can I make grep print the lines below and above each matching line? [duplicate]
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edited Mar 2 '19 at 9:47
webaholik
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answered Jul 2...