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Why when a constructor is annotated with @JsonCreator, its arguments must be annotated with @JsonPro
In Jackson, when you annotate a constructor with @JsonCreator , you must annotate its arguments with @JsonProperty . So this constructor
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Is there a fixed sized queue which removes excessive elements?
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There is no existing implementation in the Java Language and Runtime. All Queues extend AbstractQueue, and its doc clearly states that adding an element to a full queue always ends with an exception. It would be best ( and quite simple ) to w...
Move branch pointer to different commit without checkout
To move the branch pointer of a checked out branch, one can use the git reset --hard command. But how to move the branch pointer of a not-checked out branch to point at a different commit (keeping all other stuff like tracked remote branch)?
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How do I prevent the modification of a private field in a class?
Imagine that I have this class:
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How to concatenate two strings to build a complete path
I am trying to write a bash script. In this script I want user to enter a path of a directory. Then I want to append some strings at the end of this string and build a path to some subdirectories.
For example assume user enters an string like this:
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Unix - create path of folders and file
...ry and touch to create a file, but is there no way to do both operations in one go?
11 Answers
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How to execute XPath one-liners from shell?
...s there a package out there, for Ubuntu and/or CentOS, that has a command-line tool that can execute an XPath one-liner like foo //element@attribute filename.xml or foo //element@attribute < filename.xml and return the results line by line?
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Why should I use Hamcrest-Matcher and assertThat() instead of traditional assertXXX()-Methods
When I look at the examples in the Assert class JavaDoc
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What is the difference between a User Control Library and a Custom Control Library?
I am just coming up to speed on WPF and would like to create a reusable WPF control.
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Extract a substring according to a pattern
Suppose I have a list of string:
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