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Using --no-rdoc and --no-ri with bundler
...gem: --no-rdoc --no-ri
That should make it apply whenever you run the gem command. (Even from bundle install)
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Trusting all certificates using HttpClient over HTTPS
...lly, including the effect of hacker's mock site mentioned in the following comments that I deeply appreciated. In some situation, although it might be hard to take care of all certificates, you'd better know the implicit drawbacks to trust all of them.
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Case insensitive string compare in LINQ-to-SQL
... it's unwise to use ToUpper and ToLower to perform case-insensitive string comparisons, but I see no alternative when it comes to LINQ-to-SQL. The ignoreCase and CompareOptions arguments of String.Compare are ignored by LINQ-to-SQL (if you're using a case-sensitive database, you get a case-sensitive...
How to run a JAR file
...ecify a Main-Class in the jar file manifest.
Oracle's tutorial contains a complete demonstration, but here's another one from scratch. You need two files:
Test.java:
public class Test
{
public static void main(String[] args)
{
System.out.println("Hello world");
}
}
manifest....
JSON.Net Self referencing loop detected
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it also referes to the Json.NET codeplex page at:
http://json.codeplex.com/discussions/272371
Documentation: ReferenceLoopHandling setting
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Inherit from a generic base class, apply a constraint, and implement an interface in C#
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How can I check the size of a collection within a Django template?
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See https://docs.djangoproject.com/en/stable/ref/templates/builtins/#if : just use, to reproduce their example:
{% if athlete_list %}
Number of athletes: {{ athlete_list|length }}
{% else %}
No athletes.
{% endif %}
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Trying to start a service on boot on Android
...The other answers look good, but I thought I'd wrap everything up into one complete answer.
You need the following in your AndroidManifest.xml file:
In your <manifest> element:
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
In your <application> e...
What's the false operator in C# good for?
... but if you override |, &, true and false in exactly the right way the compiler will call | and & when you write || and &&.
For example, look at this code (from http://ayende.com/blog/1574/nhibernate-criteria-api-operator-overloading - where I found out about this trick; archived ve...