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Sockets: Discover port availability using Java
...f (port < MIN_PORT_NUMBER || port > MAX_PORT_NUMBER) {
throw new IllegalArgumentException("Invalid start port: " + port);
}
ServerSocket ss = null;
DatagramSocket ds = null;
try {
ss = new ServerSocket(port);
ss.setReuseAddress(true);
ds = new D...
Programmatically open new pages on Tabs
I'm trying to "force" Safari or IE7 to open a new page using a new tab .
11 Answers
1...
How to access random item in list?
...of Random class somewhere. Note that it's pretty important not to create a new instance each time you need a random number. You should reuse the old instance to achieve uniformity in the generated numbers. You can have a static field somewhere (be careful about thread safety issues):
static Random ...
Does Python's time.time() return the local or UTC timestamp?
...eturn long if necessary on old Python versions -- all integers are long on new Python versions.
– jfs
Aug 14 '15 at 22:38
...
How to catch an Exception from a thread
I have Java main class, in the class, I start a new thread, in the main, it waits until the thread dies. At some moment, I throw a runtime exception from the thread, but I can't catch the exception thrown from the thread in the main class.
...
What are all the different ways to create an object in Java?
...
There are four different ways to create objects in java:
A. Using new keyword
This is the most common way to create an object in java. Almost 99% of objects are created in this way.
MyObject object = new MyObject();
B. Using Class.forName()
If we know the name of the class & if it h...
How do I initialize a TypeScript object with a JSON object
... }
}
function deserialize(json, environment, clazz) {
var instance = new clazz();
for(var prop in json) {
if(!json.hasOwnProperty(prop)) {
continue;
}
if(typeof json[prop] === 'object') {
instance[prop] = deserialize(json[prop], environment,...
Changing route doesn't scroll to top in the new page
...he problem is that your ngView retains the scroll position when it loads a new view. You can instruct $anchorScroll to "scroll the viewport after the view is updated" (the docs are a bit vague, but scrolling here means scrolling to the top of the new view).
The solution is to add autoscroll="true" ...
Html helper for
...TML View:
@using (Html.BeginForm("Action", "Controller", FormMethod.Post, new
{ enctype = "multipart/form-data" }))
{
@Html.TextBoxFor(m => m.File, new { type = "file" })
@Html.ValidationMessageFor(m => m.File)
}
Controller action:
[HttpPost]...
Shortcut to open file in Vim
...e last change", while the latter will horizontally split the window (like :new) to allow the opening of a new file (while both will replace the current file with the new file if it hasn't been modified (like :edit)).
– Skippy le Grand Gourou
Oct 22 '13 at 15:14...