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Does MySQL foreign_key_checks affect the entire database?
..., use SET GLOBAL foreign_key_checks or SET @@global.foreign_key_checks.
Consult the following manual sections:
http://dev.mysql.com/doc/refman/5.7/en/using-system-variables.html
http://dev.mysql.com/doc/refman/5.7/en/server-system-variables.html
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Angular directives - when and how to use compile, controller, pre-link and post-link [closed]
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How did you create this drawing ?
– Royi Namir
Nov 1 '15 at 12:01
6
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Select Last Row in the Table
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This method is worse actually. You are fetching last raw using PHP execution instead of doing it as DB level. What if table has millions of raw, then you know how much inefficient it can be?
– Bhaskar Dabhi
Nov 23 '16 at 6:59
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What is an example of the simplest possible Socket.io example?
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Edit: I feel it's better for anyone to consult the excellent chat example on the Socket.IO getting started page. The API has been quite simplified since I provided this answer. That being said, here is the original answer updated small-small for the newer API.
Ju...
What is the perfect counterpart in Python for “while not EOF”
...sure performant reads.
You can do the same with the stdin (no need to use raw_input():
import sys
for line in sys.stdin:
do_something()
To complete the picture, binary reads can be done with:
from functools import partial
with open('somefile', 'rb') as openfileobject:
for chunk in ite...
jQuery : eq() vs get()
... which means that it accepts jQuery functions.
.get() returns an array of raw DOM elements. You may manipulate each of them by accessing its attributes and invoking its functions as you would on a raw DOM element. But it loses its identity as a jQuery-wrapped object, so a jQuery function like .fade...
What is the maximum length of a table name in Oracle?
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LOW_VALUE RAW(32)
HIGH_VALUE RAW(32)
DENSITY NUMBER
NUM_NULLS ...
How to choose the id generation strategy when using JPA and Hibernate
...gh it is a surrogate one) – I use an additional ‘external key’. As a consultant I have seen more than once 'great' system integrations using object keys (the 'it is there let's just use it' approach) just to find a year or two later that one side has issues with the key range or something of t...
What is the difference between new/delete and malloc/free?
...object, delete call the dtor.
malloc & free just allocate and release raw memory.
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Node.js: how to consume SOAP XML web service
...re I could send a request and make sure it worked and I could also use the Raw or HTML data to help me build an external request.
Raw from SoapUI for my request
POST http://192.168.0.28:10005/MainService/WindowsService HTTP/1.1
Accept-Encoding: gzip,deflate
Content-Type: text/xml;charset=UTF-8
SOA...