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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 ...
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...
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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C# catch a stack overflow exception
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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 ...
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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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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How do you run multiple programs in parallel from a bash script?
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How about:
prog1 & prog2 && fg
This will:
Start prog1.
Send it to background, but keep printing its output.
Start prog2, and keep it in foreground, so you can close it with ctrl-c.
When you close prog2, you'll return to prog1's foreground, so you can also close it wi...
warning this call is not awaited, execution of the current method continues
...s is similar to Jonathan Allen's solution where the extension method would start the task if not already started, but I prefer to have single-purpose functions so that the caller's intent is completely clear.
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