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Waiting on a list of Future
...eceive the futures as soon as they are ready and if one of them throws an exception cancel the processing. Something like this:
Executor executor = Executors.newFixedThreadPool(4);
CompletionService<SomeResult> completionService =
new ExecutorCompletionService<SomeResult>(execut...
Default behavior of “git push” without a branch specified
...when the other branches are not yet ready to be pushed out
Command line examples:
To view the current configuration:
git config --global push.default
To set a new configuration:
git config --global push.default current
...
Getting the first character of a string with $str[0]
... edited Aug 8 '17 at 4:14
Alexis Wilke
14.2k77 gold badges5151 silver badges9898 bronze badges
answered Dec 28 '09 at 23:31
...
How does a debugger work?
...ugger work? Particulary the one that can be 'attached' to already running executable. I understand that compiler translates code to machine language, but then how does debugger 'know' what it is being attached to?
...
Mockito: List Matchers with generics
...
anyListOf is deprecated, so it is better NOT to use it. Example for Java 8 doesn't work in case of method overload, for example if you have a method accepting 2 different lists: List<DBEntity> and List<DTO> I've solved this problem using ArgumentMatchers with generic: w...
How to grant permission to users for a directory using command line in Windows?
...es that subordinate files will inherit the ACE.
/T = Apply recursively to existing files and sub-folders. (OI and CI only apply to new files and sub-folders). Credit: comment by @AlexSpence.
For complete documentation, you may run "icacls" with no arguments or see the Microsoft documentation here ...
How to quickly clear a JavaScript Object?
...ur question, I think, is no (you can just create a new object).
In this example, I believe setting the length to 0 still leaves all of the elements for garbage collection.
You could add this to Object.prototype if it's something you'd frequently use. Yes it's linear in complexity, but anything tha...
Handling file renames in git
...
For git mv the
manual page
says
The index is updated after successful completion,
[…]
So, at first, you have to update the index on your own
(by using git add mobile.css). However
git status
will still show two different files
$ git status
# On branch master...
Disable mouse scroll wheel zoom on embedded Google Maps
...g scrolling the page. :(
So I solved this putting a div with an .overlay exactly before each gmap iframe insertion, see:
<html>
<div class="overlay" onClick="style.pointerEvents='none'"></div>
<iframe src="https://mapsengine.google.com/map/embed?mid=some_map_id" width="640...
Python: Get relative path from comparing two absolute paths
...
os.path.commonprefix() and os.path.relpath() are your friends:
>>> print os.path.commonprefix(['/usr/var/log', '/usr/var/security'])
'/usr/var'
>>> print os.path.commonprefix(['/tmp', '/usr/var']) # No common prefix: the roo...