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Get nth character of a string in Swift programming language
...n StringProtocol {
subscript(offset: Int) -> Character { self[index(startIndex, offsetBy: offset)] }
subscript(range: Range<Int>) -> SubSequence {
let startIndex = index(self.startIndex, offsetBy: range.lowerBound)
return self[startIndex..<index(startIndex, off...
Is nested function a good approach when required by only one function? [closed]
...losure a closure.)
Here's an example using the built-in sum(). It defines start once and uses it from then on:
def sum_partial(start):
def sum_start(iterable):
return sum(iterable, start)
return sum_start
In use:
>>> sum_with_1 = sum_partial(1)
>>> sum_with...
Match multiline text using regular expression
...MULTILINE or (?m) tells Java to accept the anchors ^ and $ to match at the start and end of each line (otherwise they only match at the start/end of the entire string).
Pattern.DOTALL or (?s) tells Java to allow the dot to match newline characters, too.
Second, in your case, the regex fails becaus...
Why do browsers match CSS selectors from right to left?
...ll win due to all the work you save in the cases that don't match.
If you start by just matching the rightmost part of the selector against your element, then chances are it won't match and you're done. If it does match, you have to do more work, but only proportional to your tree depth, which is ...
EditText maxLines not working - user can still input more lines than set
...View v, int keyCode, KeyEvent event) {
// if enter is pressed start calculating
if (keyCode == KeyEvent.KEYCODE_ENTER
&& event.getAction() == KeyEvent.ACTION_UP) {
// get EditText text
String text = ((EditText) v)....
Where is my .vimrc file?
...scriptnames. However $MYVIMRC isn't guaranteed to be set, for example when starting vim with vim -u filename.
– 1983
Sep 7 '14 at 23:26
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How to pass arguments and redirect stdin from a file to program run in gdb?
...rguments to the run command from within gdb.
$ gdb ./a.out
(gdb) r < t
Starting program: /dir/a.out < t
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C# catch a stack overflow exception
...
Starting with 2.0 a StackOverflow Exception can only be caught in the following circumstances.
The CLR is being run in a hosted environment* where the host specifically allows for StackOverflow exceptions to be handled
The ...
eclipse won't start - no java virtual machine was found
...t about a year ago). Now all the sudden I'm getting the following error on startup:
22 Answers
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Android Studio - How to Change Android SDK Path
...don't want just change for the project, I want be able to select it before start the project, is it possible? Thanks in advance
– Klaus Villaca
May 23 '13 at 12:14
2
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