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Will ConfigurationManager.AppSettings[“blah”] throw an exception if “blah” doesn't exist?
...om the MSDN documentation for NameValueCollection.Item Property (String):
Caution
This property returns null in the following cases: 1) if the specified key is not found; and 2) if the specified key is found and its associated value is null. This property does not distinguish between the two cases....
How can I use getSystemService in a non-activity class (LocationManager)?
...lic fyl(Context mContext) {
this.mContext = mContext;
}
public Location getLocation() {
--
locationManager = (LocationManager)mContext.getSystemService(context);
--
}
}
So in your activity class create the object of fyl in onCreate function like this:
package com....
Get “Internal error in the expression evaluator” on “Add watch” function when trying to debug WCF se
...ce code it broken. I'm trying to debug my own WCF service running on the localhost. Could you help me, how to repair this?
...
Browse orphaned commits in Git
...d way to browse orphaned commits - and using the SHA1 hashes from that you can reconstruct history.
In my case though, the repository was corrupted so this didn't help; git fsck can help you find and sometimes fix errors in the repository itself.
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How can I get maven-release-plugin to skip my tests?
How can I get the maven-release-plugin to run without triggering the tests?
5 Answers
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`new function()` with lower case “f” in JavaScript
My colleague has been using "new function()" with a lower case "f" to define new objects in JavaScript. It seems to work well in all major browsers and it also seems to be fairly effective at hiding private variables. Here's an example:
...
Class with Object as a parameter
I'm trying to translate some python code to scala code. So I'm a total noob in Python.
6 Answers
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What is MOJO in Maven?
...rtifact which contains a plugin descriptor
and one or more Mojos. A Mojo can be thought of as a goal in Maven,
and every goal corresponds to a Mojo. The compiler:compile goal
corresponds to the CompilerMojo class in the Maven Compiler Plugin,
and the jar:jar goal corresponds to the JarMojo c...
Entity Framework - Start Over - Undo/Rollback All Migrations
...
You can rollback to any migration by using:
Update-Database -TargetMigration:"MigrationName"
If you want to rollback all migrations you can use:
Update-Database -TargetMigration:0
or equivalent:
Update-Database -TargetMigr...
Git rebase merge conflict cannot continue
I'm trying to rebase 'dev' to catch up to 'master' branch.
4 Answers
4
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