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Variable length (Dynamic) Arrays in Java
... you.
Fortunately, there are all kinds of built-in classes that implement common data structures, and other useful tools too. You'll want to check the Java 6 API for a full list of them.
One caveat: ArrayList can only hold objects (e.g. Integers), not primitives (e.g. ints). In MOST cases, autob...
Override console.log(); for production [duplicate]
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Though this is a highly voted answer, i dont recommend it, it overrides the entire console object, rather than overriding only the log function.
– Sharjeel Ahmed
Aug 14 '17 at 14:11
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CSS Background Opacity [duplicate]
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A more in-depth tutorial can be found here: robertnyman.com/2010/01/11/…
– Iain Fraser
Mar 14 '13 at 0:56
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Array.push() if does not exist?
...type with a custom method:
// check if an element exists in array using a comparer function
// comparer : function(currentElement)
Array.prototype.inArray = function(comparer) {
for(var i=0; i < this.length; i++) {
if(comparer(this[i])) return true;
}
return false;
};
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How do I check (at runtime) if one class is a subclass of another?
...stions with an answer that implies isinstance or issubclass will also be accompanied with lectures about duck typing!
– B Robster
Feb 12 '13 at 23:21
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Check if multiple strings exist in another string
...[] around your argument to any(). any([x in str for x in a]) so that the comprehension returns an iterable. But maybe later versions of Python already do this.
– emispowder
Mar 27 '13 at 1:06
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linux: kill background task
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Assuming the ???? stands for one or more commands to be executed after the kill, if any of those commands relies on work done by the background process, be mindful of any cleanup or finishing-up tasks which the background process might perform in a signal handler af...
Change priorityQueue to max priorityqueue
... System.out.println(val);
}
The Collections.reverseOrder() provides a Comparator that would sort the elements in the PriorityQueue in a the oposite order to their natural order in this case.
share
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IOCTL Linux device driver [closed]
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Another method for heavier use is netlink, which is an IPC (inter-process communication) method to talk to your driver over a BSD socket interface. This is used, for example, by the WiFi drivers. You then communicate with it from userspace using the libnl or libnl3 libraries.
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