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SQL update fields of one table from fields of another one
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The question is asking about how to do it without specifying all the column names. (And I am too.)
– cluesque
Jun 6 '12 at 16:29
2
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Biggest GWT Pitfalls? [closed]
...e able to overcome:
Problem: Long compile times, as your project grows so does the amount of time it takes to compile it. I've heard of reports of 20 minute compiles, but mine are on average about 1 minute.
Solution: Split your code into separate modules, and tell ant to only build it when it's ch...
Can I delete a git commit but keep the changes?
...D^
Note: some shells treat ^ as a special character (for example some Windows shells or ZSH with globbing enabled), so you may have to quote "HEAD^" in those cases.
git reset without a --hard or --soft moves your HEAD to point to the specified commit, without changing any files. HEAD^ refers to t...
What does extern inline do?
...rsion, though it might generate a file static one. The one-definition rule does not apply, since there is never an emitted external symbol nor a call to one.
C99 (or GNU99):
inline: like GNU89 "extern inline"; no externally visible function is emitted, but one might be called and so must exist
e...
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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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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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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git: Switch branch and ignore any changes without committing
...n state to change branches. The branch checkout will only be allowed if it does not affect the 'dirty files' (as Charles Bailey remarks in the comments).
Otherwise, you should either:
stash your current change or
reset --hard HEAD (if you do not mind losing those minor changes) or
checkout -f (W...