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What is a Java ClassLoader?
... (and its subclasses) allow you to specify a parent when you instantiate a new class loader. If you don't explicitly specify a parent, the virtual machine's system class loader will be assigned as the default parent. In other words, the ClassLoader class uses a delegation model to search for classes...
Checking for a dirty index or untracked files with Git
...tus --porcelain is preferable, because git diff --shortstat will not catch newly-created empty files. You can try it in any clean working tree: touch foo && git diff --shortstat
– Campadrenalin
Aug 5 '14 at 15:37
...
jQuery Datepicker onchange event issue
...te
Here is what I applied:
$('.date-picker').datepicker({
endDate: new Date(),
autoclose: true,
}).on('changeDate', function(ev){
//my work here
});
Hope this can help others.
What are some (concrete) use-cases for metaclasses?
... do something like:
class PlottingInteractive:
add_slice = wrap_pylab_newplot(add_slice)
This method doesn't keep up with API changes and so on, but one that iterates over the class attributes in __init__ before re-setting the class attributes is more efficient and keeps things up to date:
c...
AngularJS : How to watch service variables?
...=100;
}
self.counter();
}
return new DemoService();
})
.controller("DemoController", function($scope, DemoService) {
$scope.service = DemoService;
$scope.minusOneHundred = function() {
DemoService.count -= 100;
...
Why is document.write considered a “bad practice”?
...ed after the page has finished loading will overwrite the page, or write a new page, or not work
DW executes where encountered: it cannot inject at a given node point
DW is effectively writing serialised text which is not the way the DOM works conceptually, and is an easy way to create bugs (.innerH...
Format a number as 2.5K if a thousand or more, otherwise 900
...
Sometimes its hard to know when to post a new answer of edit an existing one, something I use to decide is if I steal the code from another users answer, I usually edit their answer so that they can get the recognition instead of me stealing their code.
...
Javascript foreach loop on associative array object
...eral. It just means that the variable is initialized with a reference to a new empty object.
– Pointy
Sep 14 '13 at 17:50
...
When NOT to use Cassandra?
... account and not make your developers insane ? Facebook gets 4 Terabyte of new compressed data EVERY DAY. And this number most likely will grow more than twice within a year.
If you do not have this much data or if you have millions to pay for Enterprise Oracle/DB2 cluster installation and speciali...
How to change the order of DataFrame columns?
...
For newbies like me, re-arrange the list you get from cols. Then df=df[cols] i.e. the re-arranged list gets dropped into the first expression without only one set of brackets.
– Sid
Mar 20 '...