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What are “sugar”, “desugar” terms in context of Java 8?
...ditions, mostly shortcuts, that make some constructs easier to type and to read (the latter being, in practice, the most important during the life cycle of your program).
Wikipedia has a definition of syntactic sugar but you should note that not all sugar is, in essence, syntactical (not all recent...
Using CSS to affect div style inside iframe
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Yes. Take a look at this other thread for details:
How to apply CSS to iframe?
var cssLink = document.createElement("link");
cssLink.href = "style.css";
cssLink.rel = "stylesheet";
cssLink.type = "text/css";
frames['frame1'].document.body.appendChild(...
Attach IntelliJ IDEA debugger to a running Java process
...lick "OK" to save:
JVM Options
The configuration above provides three read-only fields. These are options that tell the JVM to open up port 5005 for remote debugging when running your application. Add the appropriate one to the JVM options of the application you are debugging. One way you might...
How to access route, post, get etc. parameters in Zend Framework 2
...ethods to make it easy to access different types of parameters. As always, reading the tests can prove valuable to understand how something is supposed to be used.
Get a single value
To get the value of a named parameter in a controller, you will need to select the appropriate method for the type of...
How to add line break for UILabel?
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If you read a string from an XML file, the line break \n in this string will not work in UILabel text. The \n is not parsed to a line break.
Here is a little trick to solve this issue:
// correct next line \n in string from XML fi...
static allocation in java - heap, stack and permanent generation
I have been lately reading a lot on memory allocation schemes in java, and there have been many doubts as I have been reading from various sources. I have collected my concepts, and I would request to go through all of the points and comment on them. I came to know that memory allocation is JVM spec...
How to send a JSON object using html form data
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Update in response to major rewrite of the question…
Your JS has no readystatechange handler, so you do nothing with the response
You trigger the JS when the submit button is clicked without cancelling the default behaviour. The browser will submit the form (in the regular way) as soon as the...
Why would adding a method add an ambiguous call, if it wouldn't be involved in the ambiguity
...rove this heuristic for Roslyn but it is a low priority.
(Exercise to the reader: "Devise a linear-time algorithm to identify the unique best member of a set of n elements where the betterness relation is intransitive" was one of the questions I was asked the day I interviewed for this team. It's n...
Why can't variables be declared in a switch statement?
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Relative to opening a new scope - favor readability and consistency in the code. In the old days, you might have automatically got an "extra" stack frame, but now that should not be the case for any decent optimizing compiler.
– Tall Jeff
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How can I get System variable value in Java?
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Use the System.getenv(String) method, passing the name of the variable to read.
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