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Spring @PostConstruct vs. init-method attribute
...nit-method in xml was preferred way , as it decouples java classes (beans) from any spring specific classes/annotations.So if you are building a library that does not need to be dependent on spring infrastructure beans then use of init-method was preferred.During creation method u can specify the me...
Reversing a linked list in Java, recursively
...ode in one reply that spells it out, but you might find it easier to start from the bottom up, by asking and answering tiny questions (this is the approach in The Little Lisper):
What is the reverse of null (the empty list)? null.
What is the reverse of a one element list? the element.
What is the...
How do I force files to open in the browser instead of downloading (PDF)?
...ill depend on your HTTP server (or, if you are generating the PDF response from server-side code: your server-side programming language).
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Convert a matrix to a 1 dimensional array
...
From ?matrix: "A matrix is the special case of a two-dimensional 'array'." You can simply change the dimensions of the matrix/array.
Elts_int <- as.matrix(tmp_int) # read.table returns a data.frame as Brandon noted
dim(...
Best practices/guidance for maintaining assembly version numbers
...spent a long time trying to come up with an easy to use versioning system. From what you have already said in your question it is clear that you have understood one important point, the assembly version numbers are not synonymous with the product version. One is technically driven, and the other is ...
Sending event when AngularJS finished loading
...ion, there should be no issue accessing the child directive's
inner html from the outer directive's link function, though
dynamically inserted contents must be compiled, as said above.
From this we can conclude that we can simply make a directive to execute our code when everything is ready/co...
How to use ConcurrentLinkedQueue?
...he queue? Or do I just have to define two methods (one to retrive elements from the list and another to add elements to the list)?
Note: obviously these two methods have to be synchronized. Right?
...
How do I parse command line arguments in Java?
...utFilePath);
System.out.println(outputFilePath);
}
}
usage from command line:
$> java -jar target/my-utility.jar -i asd
Missing required option: o
usage: utility-name
-i,--input <arg> ...
What character encoding should I use for a HTTP header?
... in field
content (obs-text) as opaque data.
Previously, RFC 2616 from 1999 defined this:
Words of *TEXT MAY contain characters from character sets other than ISO-
8859-1 [22] only when encoded according to the rules of RFC 2047 [14].
and RFC 2047 is the MIME encoding, so it'd ...
How to import a .cer certificate into a java keystore?
... certificate, a username and a password. The client certificate I received from the company behind the webservice is in .cer format. When I inspect the file using a text editor, it has the following contents:
...