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Best way to create an empty object in JSON with PHP?

... answered Dec 21 '11 at 20:24 Filip Roséen - refpFilip Roséen - refp 55.8k1818 gold badges135135 silver badges184184 bronze badges ...
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Can table columns with a Foreign Key be NULL?

...d (0.01 sec) INSERT INTO child (id, parent_id) VALUES (2, 1); -- ERROR 1452 (23000): Cannot add or update a child row: a foreign key -- constraint fails (`t/child`, CONSTRAINT `child_ibfk_1` FOREIGN KEY -- (`parent_id`) REFERENCES `parent` (`id`)) The first insert will pass because we insert a...
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What is the difference between DSA and RSA?

... Referring, https://web.archive.org/web/20140212143556/http://courses.cs.tamu.edu:80/pooch/665_spring2008/Australian-sec-2006/less19.html RSA RSA encryption and decryption are commutative hence it may be used directly as a digital signature scheme given an RSA schem...
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How to remove specific elements in a numpy array

... For your specific question: import numpy as np a = np.array([1, 2, 3, 4, 5, 6, 7, 8, 9]) index = [2, 3, 6] new_a = np.delete(a, index) print(new_a) #Prints `[1, 2, 5, 6, 8, 9]` Note that numpy.delete() returns a new array since array scalars are immutable, similar to strings in Python, so e...
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How do you uninstall all dependencies listed in package.json (NPM)?

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IPC performance: Named Pipe vs Socket

... | edited Nov 20 '19 at 14:21 Eliahu Aaron 3,15122 gold badges2020 silver badges3232 bronze badges answ...
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Find in Files: Search all code in Team Foundation Server

... answered Sep 17 '08 at 1:34 Grant HollidayGrant Holliday 8,46611 gold badge4141 silver badges5757 bronze badges ...
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Creating temporary files in Android

...kymatsparkymat 9,18033 gold badges2727 silver badges4848 bronze badges 2 ...
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ERROR: Error installing capybara-webkit:

... If you are in Ubuntu do sudo apt-get install qt4-dev-tools libqt4-dev libqt4-core libqt4-gui If you are on Mac brew install qt and then gem install capybara-webkit -v '0.11.0' share ...
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continue processing php after sending http response

... answered Mar 7 '13 at 14:24 vcampitellivcampitelli 2,75711 gold badge99 silver badges1313 bronze badges ...