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How to add a new row to an empty numpy array

... way to do it depends on your application, but it would be more like: In [220]: timeit n = np.arange(1,3001).reshape(1000,3) 100000 loops, best of 3: 5.93 µs per loop In [221]: np.allclose(a, n) Out[221]: True share ...
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Select SQL Server database size

...db_name) OR @db_name IS NULL GROUP BY database_id UPDATE 2016/01/22: Show information about size, free space, last database backups IF OBJECT_ID('tempdb.dbo.#space') IS NOT NULL DROP TABLE #space CREATE TABLE #space ( database_id INT PRIMARY KEY , data_used_size DECIMAL(18...
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What's the difference between an exclusive lock and a shared lock?

...s reading. – Kanagavelu Sugumar Jun 22 '16 at 8:21 1 @KanagaveluSugumar, yes, it's true. You simp...
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Can't open config file: /usr/local/ssl/openssl.cnf on Windows [duplicate]

... David 3,57722 gold badges2727 silver badges3636 bronze badges answered Oct 8 '13 at 13:41 DavAlPiDavAlPi ...
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NSLog with CGPoint data

...ects using it? – Dan Rosenstark Nov 22 '10 at 18:00 First, you’d need to build the FindAlignment.c file as an iOS ap...
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String was not recognized as a valid DateTime “ format dd/MM/yyyy”

... Use DateTime.ParseExact. this.Text="22/11/2009"; DateTime date = DateTime.ParseExact(this.Text, "dd/MM/yyyy", null); share | improve this answer | ...
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Get all unique values in a JavaScript array (remove duplicates)

... | edited Sep 22 at 21:17 kabirbaidhya 1,99822 gold badges2525 silver badges4545 bronze badges ...
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How to show git log history for a sub directory of a git repo?

... 22 For people skim-reading, this shows changes in A and B, not just A as OP requested – aidan Jan 29 '1...
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What is ?= in Makefile

... | edited May 1 at 16:22 rado 3,79233 gold badges2828 silver badges2424 bronze badges answered Jul 1...
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JQuery .on() method with multiple event handlers to one selector

... answered Dec 22 '11 at 18:18 Frédéric HamidiFrédéric Hamidi 232k3737 gold badges445445 silver badges455455 bronze badges ...