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INSERT IF NOT EXISTS ELSE UPDATE?
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edited Jul 2 '14 at 6:34
answered Sep 3 '10 at 10:55
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socket.emit() vs. socket.send()
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125
With socket.emit you can register custom event like that:
server:
var io = require('socket.i...
Programmatically Determine a Duration of a Locked Workstation?
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138
I hadn't found this before, but from any application you can hookup a SessionSwitchEventHandle...
Numpy array assignment with copy
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133
All three versions do different things:
B = A
This binds a new name B to the existing objec...
How to plot multiple functions on the same figure, in Matplotlib?
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182
To plot multiple graphs on the same figure you will have to do:
from numpy import *
import m...
Parsing JSON using Json.net
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I don't know about JSON.NET, but it works fine with JavaScriptSerializer from System.Web.Exten...
Edit the root commit in Git?
... you can do the following.
# checkout the root commit
git checkout <sha1-of-root>
# amend the commit
git commit --amend
# rebase all the other commits in master onto the amended root
git rebase --onto HEAD HEAD master
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Immediate function invocation syntax
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edited Jul 29 '14 at 19:24
answered Jun 2 '09 at 13:11
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Is it possible to have empty RequestParam values use the defaultValue?
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You could change the @RequestParam type to an Integer and make it not required. This would all...
Difference between addSubview and insertSubview in UIView class
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The only difference is in where the view is added: whether it is the frontmost view (addSubvi...