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What is the difference between __init__ and __call__?

... The first is used to initialise newly created object, and receives arguments used to do that: class Foo: def __init__(self, a, b, c): # ... x = Foo(1, 2, 3) # __init__ The second implements function call operator. class Foo: def __call__(s...
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Set time to 00:00:00

...ific Daylight Time): public class Main { static SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); public static void main(String[] args) { Calendar now = Calendar.getInstance(); now.set(Calendar.HOUR, 0); now.set(Calendar.MINUTE, 0); now...
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PHP array_filter with arguments

...$arr = array(7, 8, 9, 10, 11, 12, 13); $matches = array_filter($arr, array(new LowerThanFilter(12), 'isLower')); print_r($matches); As a sidenote, you can now replace LowerThanFilter with a more generic NumericComparisonFilter with methods like isLower, isGreater, isEqual etc. Just a thought —...
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How do I get and set Environment variables in C#?

...vironmentVariable will expand the environment variables automatically. I didn't want that to happen...that means folders in the path such as '%SystemRoot%\system32' were being re-written as 'C:\Windows\system32'. To get the un-expanded path, I had to use this: string keyName = @"SYSTEM\CurrentCon...
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Flask-SQLAlchemy how to delete all rows in a single table

...ete() db.session.commit() and then if I do a db.session.add() again to add new records, the next record gets an id of 5. Since my table is now empty, I want my new records to now get an id starting from 1 again. How can I do this ? – qre0ct Oct 19 '16 at 19:16 ...
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What is the purpose of the vshost.exe file?

... 'normal' executable .vshost.exe - a special version of the executable to aid debuging; see MSDN for details .pdb - the Program Data Base with debug symbols .vshost.exe.manifest - a kind of configuration file containing mostly dependencies on libraries ...
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GitHub: How to make a fork of public repository private?

...ve): First, duplicate the repo as others said (details here): Create a new repo (let's call it private-repo) via the Github UI. Then: git clone --bare https://github.com/exampleuser/public-repo.git cd public-repo.git git push --mirror https://github.com/yourname/private-repo.git cd .. rm -rf pu...
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Get a list of resources from classpath directory

...Files(String path) throws IOException { List<String> filenames = new ArrayList<>(); try ( InputStream in = getResourceAsStream(path); BufferedReader br = new BufferedReader(new InputStreamReader(in))) String resource; while ((resource = b...
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Duplicate symbols for architecture x86_64 under Xcode

... 51 Answers 51 Active ...
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How to request Google to re-crawl my website? [closed]

... Google Webmaster has a new options to "Fetch as Google" to reindex site. – Mike Flynn Nov 17 '12 at 16:57 ...