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How do I use a PriorityQueue?
...c void main(String[] args) {
Comparator<String> comparator = new StringLengthComparator();
PriorityQueue<String> queue = new PriorityQueue<String>(10, comparator);
queue.add("short");
queue.add("very long indeed");
queue.add("medium");
...
Virtual Memory Usage from Java under Linux, too much memory used
...umbers for memory. Here's what it says about the Hello World example:
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
2120 kgregory 20 0 4373m 15m 7152 S 0 0.2 0:00.10 java
VIRT is the virtual memory space: the sum of everything in the virtual memory map (see bel...
android.widget.Switch - on/off event listener?
...recommend the OnCheckedChangeListener
mySwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
// do something, the isChecked will be
// true if the switch is in the On positio...
What exactly does git's “rebase --preserve-merges” do (and why?)
...
The most interesting part, conceptually, is perhaps in picking what the new commit's merge parents should be.
Replaying merge commits also require explicitly checking out particular commits (git checkout <desired first parent>), whereas normal rebase doesn't have to worry about that.
Merg...
iPhone Safari Web App opens links in new window
...me Screen. If the web is launched from Home Screen, all links will open in new window in Safari (and lose full screen functionality). How can I prevent it? I couldn't find any help, only the same unanswered question.
...
Difference between new and override
...s Derived : Base
{
public override void DoIt()
{
}
}
Base b = new Derived();
b.DoIt(); // Calls Derived.DoIt
will call Derived.DoIt if that overrides Base.DoIt.
The new modifier instructs the
compiler to use your child class implementation
instead of the p...
How can I interrupt a ServerSocket accept() method?
...ing) loop which calls accept() on my ServerSocket object, then starts a new client thread and adds it to a Collection when a new client is accepted.
...
iPad Web App: Detect Virtual Keyboard Using JavaScript in Safari?
...s in iOS 8.2 and it doesn't work ... did it stop working at some stage for new iOS?
– Ming
Mar 26 '15 at 5:24
1
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Visual Studio Solutions Folder as real Folders
...
There is a workaround, that actually behaves as expected.
Add a New or Existing Web Site to the Solution. (I usually create a new one.)
Just make sure it's created inside your solution folder. (I sometimes even create a "link" to an external folder, e.g. 'Docs' or 'Marketing' on a network...
How to create and handle composite primary key in JPA
... retrieved from provider, change the key of Entry and then persist it as a new entity.
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