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How to ignore certain files in Git
I have a repository with a file, Hello.java . When I compile it, an additional Hello.class file is generated.
21 Answers...
Cannot make a static reference to the non-static method
Building a multi-language application in Java. Getting an error when inserting String value from R.string resource XML file:
...
How to call a Parent Class's method from Child Class in Python?
...e to invoke methods of the parent class from a derived class. In Perl and Java, there is a keyword for this ( super ). In Perl, I might do this:
...
Python unit test with base and sub class
...ome from ?), but it's far the best solution according to me :) Coming from Java, I hate Multiple Inheritance...
– Edouard Berthe
Feb 24 '16 at 5:46
4
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How to implement onBackPressed() in Fragments?
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In my opinion the best solution is:
JAVA SOLUTION
Create simple interface :
public interface IOnBackPressed {
/**
* If you return true the back press will not be taken into account, otherwise the activity will act naturally
* @return true if you...
How to set date format in HTML date input tag?
...body>
CSS Code:
#dt{text-indent: -500px;height:25px; width:200px;}
Javascript Code :
function mydate()
{
//alert("");
document.getElementById("dt").hidden=false;
document.getElementById("ndt").hidden=true;
}
function mydate1()
{
d=new Date(document.getElementById("dt").value);
dt=d.getDa...
How to create a DialogFragment without title?
... fragment has setStyle method, which should be called before view creation Java Doc. Also style of the dialog can be set with the same method
public static MyDialogFragment newInstance() {
MyDialogFragment mDialogFragment = new MyDialogFragment();
//Set Arguments here if needed for ...
How to determine the current shell I'm working on
...er (for example, if the shell's PID is "5", you may find processes called "java5" or "perl5" in the same grep output!). This is the second problem with the "ps" approach, on top of not being able to rely on the shell name.
echo $SHELL - The path to the current shell is stored as the SHELL variable f...
Regular expression to allow spaces between words
...Check what dialect of regular expressions you're using.* In languages like Java you'll have to escape your backslashes, i.e. \\w and \\s. In older or more basic languages and utilities, like sed, \w and \s aren't defined, so write them out with character classes, e.g. [a-zA-Z0-9_] and [\f\n\p\r\t], ...
Android: integer from xml resource
...nteger>
...
</resources>
Reference the integer value in the Java code like this:
It's a bit different from the getString(), you have to take a little detour.
ProgressDialog progressBar = new ProgressDialog(getContext());
int max = getContext().getResources().getInteger(R.integer.max...