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mongodb: insert if not exists
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157
Sounds like you want to do an "upsert". MongoDB has built-in support for this. Pass an extra ...
Get the current user, within an ApiController action, without passing the userID as a parameter
...ry.
– Darrel Miller
Feb 7 '14 at 3:25
6
Just don't forget using Microsoft.AspNet.Identity;
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Why does AuthorizeAttribute redirect to the login page for authentication and authorization failures
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305
When it was first developed, System.Web.Mvc.AuthorizeAttribute was doing the right thing -
olde...
Received fatal alert: handshake_failure through SSLHandshakeException
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257
The handshake failure could have occurred due to various reasons:
Incompatible cipher suites ...
Can I start the iPhone simulator without “Build and Run”?
...code.app/Contents/Developer/Applications/iOS Simulator.app.
Xcode 4.x, 5.x
In Xcode 4.x (through 4.5 on Mountain Lion) and Xcode 5.0.x on Mavericks, it lives here: /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/Applications/
In my version of Xcode (4.5...
How do you return the column names of a table?
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edited Dec 16 '15 at 11:03
Nithin Mohan
6501212 silver badges2727 bronze badges
answered Mar 1...
ThreadStart with parameters
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edited Mar 16 '15 at 9:24
Nikhil Agrawal
40.6k2121 gold badges103103 silver badges181181 bronze badges
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MySQL JOIN the most recent row only?
... VALUES (4, 2, 'Miss', 'Jane', 'Green');
INSERT INTO customer_data VALUES (5, 3, 'Dr', 'Jack', 'Black');
Result (query without the LIMIT and WHERE):
SELECT CONCAT(title, ' ', forename, ' ', surname) AS name
FROM customer c
JOIN (
SELECT MAX(id) max_id, customer_id
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How do you enable “Enable .NET Framework source stepping”?
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35
The PDBs for stepping through the source code are only posted for RTM and Service Packs. As suc...
How to change Hash values?
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edited May 1 '09 at 18:25
answered May 1 '09 at 18:20
kch...