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When to use IComparable Vs. IComparer
...e out which of these interfaces I need to implement. They both essentially do the same thing. When would I use one over the other?
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Switch Git branch without files checkout
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Yes, you can do this.
git symbolic-ref HEAD refs/heads/otherbranch
If you need to commit on this branch, you'll want to reset the index too otherwise you'll end up committing something based on the last checked out branch.
git reset
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How do I convert an integer to string as part of a PostgreSQL query?
How do I convert an integer to string as part of a PostgreSQL query?
3 Answers
3
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How do I parse command line arguments in Java?
...artiansoftware.com/jsap/
http://picocli.info/
Or roll your own:
http://docs.oracle.com/javase/7/docs/api/java/util/Scanner.html
For instance, this is how you use commons-cli to parse 2 string arguments:
import org.apache.commons.cli.*;
public class Main {
public static void main(Stri...
Implementing INotifyPropertyChanged - does a better way exist?
...ies, just specify {get; set; notify;}
I think it makes a lot of sense to do it. Or are there any complications to do it?
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How do I print debug messages in the Google Chrome JavaScript Console?
How do I print debug messages in the Google Chrome JavaScript Console?
14 Answers
14
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What's the best way to iterate an Android Cursor?
...tly see code which involves iterating over the result of a database query, doing something with each row, and then moving on to the next row. Typical examples are as follows.
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Nesting await in Parallel.ForEach
...CF calls. There are a significant number of calls to be made, so I need to do them in a parallel loop. The problem is that the parallel loop exits before the WCF calls are all complete.
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Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference
...point out some extremely useful resources:
@Felix Kling's answer to "How do I return the response from an asynchronous call?". See his excellent answer explaining synchronous and asynchronous flows, as well as the "Restructure code" section.
@Benjamin Gruenbaum has also put a lot of effort explain...
Why would you ever implement finalize()?
... an external resource (socket, file, etc). Implement a close() method and document that it needs to be called.
Implement finalize() to do the close() processing if you detect it hasn't been done. Maybe with something dumped to stderr to point out that you're cleaning up after a buggy caller.
It p...