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private final static attribute vs private final attribute
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// No initialization when is declared
private final int number;
public MyClass(int n) {
// The variable can be assigned in the constructor, but then
// not modified later.
number = n;
}
Now, for each instance of MyClass, we can have a different but immutable value of number.
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How can I know when an EditText loses focus?
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Saved much of my time, thanks for the solution!
– hetsgandhi
Sep 4 at 6:40
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Use of def, val, and var in scala
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I do not remember what my original complaint was. However, the last part of the answer, about personA et al. seems off. Whether modifying the age member works or not is independent of whether you use def personA or var personB. The difference is th...
How to truncate string using SQL server
...hadn't asked it, then I'd be trawling through some MSDN article and hating my life right now...
– DMac the Destroyer
Sep 13 '13 at 16:13
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How to add multiple objects to ManyToMany relationship at once in Django ?
...ven: I don't remember testing this through the generated sql, but based on my comment I'm pretty sure I just took a glance at the source code. Keep in mind that this was over 2 years ago, so I would hope that things had been optimized a bit.
– Sam Dolan
Mar 26...
new Date() works differently in Chrome and Firefox
...ing the same command in the Firebug Extension Console, the date shown uses my correct timezone (GMT-3:00).
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How to pipe input to a Bash while loop and preserve variables after loop ends
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Pardon my ignorance. I know this is right solution and I've marked it as answer so it worked for me. But now when I run while read i; do echo $i; done < <(cat /etc/passwd); echo $i It did not return last line two times. What I...
When saving, how can you check if a field has changed?
In my model I have :
25 Answers
25
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Understanding Linux /proc/id/maps
I am trying to understand my embedded Linux application's memory use. The /proc/pid/maps utility/file seems to be a good resource for seeing the details. Unfortunately I don't understand all the columns and entries.
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Explanation of JSHint's Bad line breaking before '+' error
... the concern about automatic semicolon insertion with the answers given to my very similar question? What is the justifiable risk of this format? To me it has the edge in scannability.
– HostileFork says dont trust SE
Mar 20 '15 at 1:47
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