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Android - custom UI with custom attributes
...
Yes. Short guide:
1. Create an attribute XML
Create a new XML file inside /res/values/attrs.xml, with the attribute and it's type
<?xml version="1.0" encoding="UTF-8"?>
<resources>
<declare-styleable name="MyCustomElement">
<attr name="distanceExample" ...
How do you dynamically add elements to a ListView on Android?
...
Code for MainActivity.java file.
public class MainActivity extends Activity {
ListView listview;
Button Addbutton;
EditText GetValue;
String[] ListElements = new String[] {
"Android",
"PHP"
};
@Override
pr...
Catching all javascript unhandled exceptions
...) bind to the 'error' event properly:
window.onerror = function (message, file, line, col, error) {
alert("Error occurred: " + error.message);
return false;
};
window.addEventListener("error", function (e) {
alert("Error occurred: " + e.error.message);
return false;
})
If you want to ...
What does it mean in shell when we put a command inside dollar sign and parentheses: $(command)
...rts of the command. BASH_SOURCE is a bash array variable containing source filenames. So "${BASH_SOURCE[0]}" would return you the name of the script file.
dirname is a utility provided by GNU coreutils that remove the last component from the filename. Thus if you execute your script by saying bash ...
Setting git parent pointer to a different parent
...t rev-parse --verify "${2}^0") || return 2
new_commit=$(
git cat-file commit "$1" |
sed -e '1,/^$/s/^parent '"$old_parent"'$/parent '"$new_parent"'/' |
git hash-object -t commit -w --stdin
) || return 3
git replace "$1" "$new_commit"
}
replace_first_parent B A
# …---...
UTF-8, UTF-16, and UTF-32
...es these into 8 bits (like ASCII). It is also advantageous in that a UTF-8 file containing only ASCII characters has the same encoding as an ASCII file.
UTF-16 is better where ASCII is not predominant, since it uses 2 bytes per character, primarily. UTF-8 will start to use 3 or more bytes for the h...
Static fields on a null reference in Java
...intln(Main.value);
Proof:
download decompiler and Decompile your .class file to .java file and you can see all static methods or variable referred object name is automatically replaced by class name.
share
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How to parameterize @Scheduled(fixedDelay) with Spring 3.0 expression language?
...k, I would like to set the fixedDelay as parameter from my configuration file, instead of hard-wiring it into my task class, like currently...
...
Transpose/Unzip Function (inverse of zip)?
...finite_iterable(result)
... hangs ...
Traceback (most recent call last):
File "...", line 1, in ...
File "...", line 2, in transpose_finite_iterable
MemoryError
So how can we deal with this case?
... and here comes the deque
After we take a look at docs of itertools.tee function, there is Py...
Does Dispose still get called when exception is thrown inside of a using statement?
...ull;
public SomeClass() {
string path = System.IO.Path.GetTempFileName();
this.wtr = new System.IO.StreamWriter(path);
this.wtr.WriteLine("SomeClass()");
}
public void BlowUp() {
this.wtr.WriteLine("BlowUp()");
throw new Exception("An exception w...