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Configuring Log4j Loggers Programmatically
...e additivity flag).
If you need to know how logging works and how is decided where logs are written read this manual for more infos about that.
In Short:
Logger fizz = LoggerFactory.getLogger("com.fizz")
will give you a logger for the category "com.fizz".
For the above example this means tha...
What is the difference between Class Path and Build Path
...gument is a hint to the compiler what he should expect to be available/provided at runtime, since you don't build every class you use yourself (e.g. JFC, Libraries, ...). The buildpath contains both source and/or source/compiled dependencies and where to look for them.
– Johann...
Real world use of JMS/message queues? [closed]
...tion code would publish a message onto a JMS queue which includes an order id. One part of your application listening to the queue may respond to the event by taking the orderId, looking the order up in the database and then place that order with another third party system. Another part of your ap...
Shell equality operators (=, ==, -eq)
... ]; echo "$?" # wrong
-bash: [: foo: integer expression expected
2
(Side note: Quote those variable expansions! Do not leave out the double quotes above.)
If you're writing a #!/bin/bash script then I recommend using [[ instead. The doubled form has more features, more natural syntax, and few...
All falsey values in JavaScript
...= false.
This is one of the reasons why many developers and many style guides (e.g. standardjs) prefer === and almost never use ==.
Truthy values that actually == false
"Truthy" simply means that JavaScript's internal ToBoolean function returns true. A quirk of Javascript to be aware of (and ...
What is __main__.py?
...ogram is accessible as a module
$ python -m my_program
You'll have to decide for yourself whether your application could benefit from being executed like this.
Note that a __main__ module usually doesn't come from a __main__.py file. It can, but it usually doesn't. When you run a script like py...
Removing projects in Sublime Text 2 and 3
... tie in and the behavior overall. I was slightly puzzled the first time I did it too.
– Valjas
Aug 1 '12 at 14:59
3
...
Are lists thread-safe?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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Differences between detach(), hide() and remove() - jQuery
...
hide() sets the matched elements' CSS display property to none.
remove() removes the matched elements from the DOM completely.
detach() is like remove(), but keeps the stored data and events associated with the matched eleme...
Implementing MVC with Windows Forms
...t data being “table like” (e.g. invoices) that work well in standard grid controls / need custom controls for most of the UI data.
One developer / teams of 10 or 20 developers (just on the UI)
Lots of unit test using mocks etc / no unit tests
Therefore I don’t think it’s possible to crea...