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Android - Handle “Enter” in an EditText
..., all on TextView.
For changing the text of the "Done" button to a custom string, use:
mEditText.setImeActionLabel("Custom text", KeyEvent.KEYCODE_ENTER);
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How to sort a list of strings numerically?
...ction of Python was weird. I have a list of "numbers" that are actually in string form, so I first convert them to ints, then attempt a sort.
...
Printing tuple with string formatting in Python
So, i have this problem.
I got tuple (1,2,3) which i should print with string formatting.
eg.
14 Answers
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Is null check needed before calling instanceof?
...yself.
public class IsInstanceOfTest {
public static void main(final String[] args) {
String s;
s = "";
System.out.println((s instanceof String));
System.out.println(String.class.isInstance(s));
s = null;
System.out.println((s instanceof Str...
Vim: Creating parent directories on save
...ries for files like ftp://* and !isdirectory will prevent expensive mkdir call.
Update: sligtly better solution that also checks for non-empty buftype and uses mkdir():
function s:MkNonExDir(file, buf)
if empty(getbufvar(a:buf, '&buftype')) && a:file!~#'\v^\w+\:\/'
let dir=...
Post an empty body to REST API via HttpClient
...
Use StringContent or ObjectContent which derive from HttpContent or you can use null as HttpContent:
var response = await client.PostAsync(requestUri, null);
...
The smallest difference between 2 Angles
...les in the range -PI -> PI around a coordinate, what is the value of the smallest of the 2 angles between them?
9 Answers
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CASCADE DELETE just once
...hus foreign) keys. Also, the keys all have to be able to be represented in string form, but it could be written in a way that doesn't have that restriction. I use this function VERY SPARINGLY anyway, I value my data too much to enable the cascading constraints on everything.
Basically this function ...
Programmatically access currency exchange rates [closed]
... . '=?' . $to_code;
$response = file_get_contents($temp);
$result_string = explode('"', $response);
$final_result = $result_string['3'];
$float_result = preg_replace("/[^0-9\.]/", '', $full_result);
return $float_result;
}
I'm sure it's far from the most elegant way to do t...
Remove file extension from a file name string
If I have a string saying "abc.txt" , is there a quick way to get a substring that is just "abc" ?
12 Answers
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