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Calling Java varargs method with single null argument?
...method foo(Object ...arg) and I call foo(null, null) , I have both arg[0] and arg[1] as null s. But if I call foo(null) , arg itself is null. Why is this happening?
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How can I save a screenshot directly to a file in Windows? [closed]
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20 Answers
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SQL Server: What is the difference between CROSS JOIN and FULL OUTER JOIN?
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10 Answers
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What's the difference between '$(this)' and 'this'?
...f you want jQuery's help to do DOM things just keep this in mind.
$(this)[0] === this
Basically every time you get a set of elements back jQuery turns it into a jQuery object. If you know you only have one result, it's going to be in the first element.
$("#myDiv")[0] === document.getElementById(...
Get the index of the object inside an array, matching a condition
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780
As of 2016, you're supposed to use Array.findIndex (an ES2015/ES6 standard) for this:
a = [...
WebService Client Generation Error with JDK8
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410
Well, I found the solution. (based on http://docs.oracle.com/javase/7/docs/api/javax/xml/XMLCons...
Better way to get type of a Javascript variable?
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230
Angus Croll recently wrote an interesting blog post about this -
http://javascriptweblog.wordpr...
Tool for adding license headers to source files? [closed]
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edited Mar 22 '16 at 22:06
joshperry
36.7k1414 gold badges8181 silver badges9797 bronze badges
answere...
How to generate unique ID with node.js
...on generate(count, k) {
var _sym = 'abcdefghijklmnopqrstuvwxyz1234567890',
var str = '';
for(var i = 0; i < count; i++) {
str += _sym[parseInt(Math.random() * (_sym.length))];
}
base.getID(str, function(err, res) {
if(!res.length) {
k(str) ...
iPhone Data Usage Tracking/Monitoring
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The thing is that pdp_ip0 is one of interfaces, all pdpXXX are WWAN interfaces dedicated to different functions, voicemail, general ne...