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Getting the IP address of the current machine using Java
...ose.
InetAddress IP=InetAddress.getLocalHost();
System.out.println("IP of my system is := "+IP.getHostAddress());
Output for my system = IP of my system is := 10.100.98.228
getHostAddress() returns
Returns the IP address string in textual presentation.
OR you can also do
InetAddress IP=...
Database development mistakes made by application developers [closed]
... exists--you should be using it.
It's quite common to see this failure on MySQL databases. I don't believe MyISAM supports it. InnoDB does. You'll find people who are using MyISAM or those that are using InnoDB but aren't using it anyway.
More here:
How important are constraints like NOT NULL...
SQlite Getting nearest locations (with latitude and longitude)
I have data with latitude and longitude stored in my SQLite database, and I want to get the nearest locations to the parameters I put in (ex. My current location - lat/lng, etc.).
...
Deserialize JSON to ArrayList using Jackson
I have a Java class MyPojo that I am interested in deserializing from JSON. I have configured a special MixIn class, MyPojoDeMixIn , to assist me with the deserialization. MyPojo has only int and String instance variables combined with proper getters and setters. MyPojoDeMixIn looks somet...
How to make links in a TextView clickable?
...
Buried in the API demos I found the solution to my problem:
Link.java:
// text2 has links specified by putting <a> tags in the string
// resource. By default these links will appear but not
// respond to user input. To make them active, you need to
...
Dynamically generating a QR code with PHP [closed]
I'm trying to generate QR codes on my website. All they have to do is have a URL in them, which a variable on my site will provide. What would be the easiest way to do this?
...
Prevent dialog dismissal on screen rotation in Android
...w(fragmentManager, tag).
Here's an example with a Listener:
public class MyDialogFragment extends DialogFragment {
public interface YesNoListener {
void onYes();
void onNo();
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
...
What is the difference between pip and conda?
...tall a built package. See here: wheel.readthedocs.org/en/latest. However my personal experience with wheel is that so few scientific wheel packages are available that it is purely academic. And of course pip install mostly doesn't work either on windows if your build environment isn't set up exac...
Generating Random Passwords
... Didn't know that the Framework has such a method! Awesome! Will swap out my current code for this!
– FryHard
Sep 11 '08 at 4:19
36
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Triggering HTML5 Form Validation
... HTML5 validation, I'd love to make use of it. However, I need to do it on my terms. I'm using JQuery.
11 Answers
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