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Difference between one-to-many and many-to-one relationship
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From this page about Database Terminology
Most relations between tables are one-to-many.
Example:
One area can be the habitat of many readers.
One reader can have many subscriptions.
One newspaper can ha...
Encrypt and decrypt a string in C#?
....com/a/10366194/188474
Original Answer:
Here's a working example derived from the "RijndaelManaged Class" documentation and the MCTS Training Kit.
EDIT 2012-April: This answer was edited to pre-pend the IV per jbtule's suggestion and as illustrated here:
http://msdn.microsoft.com/en-us/library...
What is an “unwrapped value” in Swift?
...ar cantBeNil : Int = 4
cantBeNil = nil // can't do this
To get the value from your variable if it is optional, you have to unwrap it. This just means putting an exclamation point at the end.
var canBeNil : Int? = 4
println(canBeNil!)
Your code should look like this:
let optionalSquare: Square?...
Jackson Vs. Gson [closed]
...t's very important for me. The project is also quite active as you can see from their web page and that's a very good sign as well.
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How do I get the path of a process in Unix / Linux
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This is awesome. I knew I ran it from a location which had the symbolic link to the original executable (one of the many versions). pwdx <PID> gave me the location of the symbolic link so I could find the logs and stop the process in proper way.
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window.onload vs document.onload
...u should use window.onload because it is
good to separate your structure from the action.
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Archive the artifacts in Jenkins
...688 No, I'm referring to per-project target folders. If you want artifacts from several jobs into a single shared folder, you will have to publish the artifacts using for example one of the "Publish over $PROTOCOL" plugins.
– Anders Lindahl
Mar 8 '18 at 21:33
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Convert Time from one time zone to another in Rails
My created_at timestamps are stored in UTC:
5 Answers
5
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How to specify maven's distributionManagement organisation wide?
...arent pom file project (with packaging 'pom') generically for all projects from your organization.
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.or...
What is the best method of handling currency/money?
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If you insist on using integers, you will have to manually convert to and from BigDecimals everywhere, which will probably just become a pain.
As pointed out by mcl, to print the price, use:
number_to_currency(price, :unit => "€")
#=> €1,234.01
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