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LINQ: Select an object and change some properties without creating a new object
...a statement body cannot be converted to an expression tree" error. Its not for LINQ to SQL, any advice?
– surya
Feb 15 '12 at 16:22
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How to leave a message for a github.com user
...ances you may reach your goal. Indeed, within each commit is stored some information about the author of the change or the one who accepted it.
Provided you're really dying to exchange with user user_test
Display the public activity page of the user: https://github.com/user_test?tab=activity
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What columns generally make good indexes?
... learn about indexes, what columns are good index candidates? Specifically for an MS SQL database?
12 Answers
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Open Facebook page from Android app?
...profile in the official Facebook app (if the app is installed, of course). For iPhone, there exists the fb:// URL scheme, but trying the same thing on my Android device throws an ActivityNotFoundException .
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How do I manage MongoDB connections in a Node.js web application?
...er. The accepted answer is very wrong as it says to open a connection pool for each request and then close it after doing so. Terrible architecture.
– Saransh Mohapatra
Aug 13 '13 at 14:56
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How can I create an executable JAR with dependencies using Maven?
I want to package my project in a single executable JAR for distribution.
31 Answers
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What is the $$hashKey added to my JSON.stringify result
... JSON.stringify(obj) then Angular will strip out these internal-use values for you.
Also, if you change your repeat expression to use the track by {uniqueProperty} suffix, Angular won't have to add $$hashKey at all. For example
<ul>
<li ng-repeat="link in navLinks track by link.href"&...
Rails: where does the infamous “current_user” come from?
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is sessions sort of like a commonly used controller/model for the purpose of controlling a users login status? or is it built into rails?
– bigpotato
Oct 4 '12 at 4:03
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An item with the same key has already been added
I get this error whenever I submit the form also the action method is not being called because of this:
21 Answers
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ActionBar text color
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This is the correct way. However, for consistency, you should be inheriting from Widget.Holo.Light.ActionBar for MyTheme.ActionBarStyle.
– Jake Wharton
Jun 21 '11 at 20:57
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