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make arrayList.toArray() return more specific types
...te int i;
public Custom(int i) {
this.i = i;
}
@Override
public String toString() {
return String.valueOf(i);
}
}
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For files in directory, only echo filename (no path)
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Consider changing ${file##*/} to "${file##*/}" to support filenames with spaces eg "My filename with spaces.txt".
– WinEunuuchs2Unix
May 26 '19 at 0:23
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Difference between validate(), revalidate() and invalidate() in Swing GUI
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invalidate() marks the container as invalid. Means the content is somehow wrong and must be re-laid out. But it's just a kind of mark/flag. It's possible that multiple invalid containers must be refreshed later.
validate() perfor...
Why can I pass 1 as a short, but not the int variable i?
...type, but it can't for normal expressions.
This rule is in line with the guideline that implicit conversions should be lossless.
6.1.8 Implicit constant expression conversions
An implicit constant expression conversion permits the following conversions:
A constant-expression (§7.18) of type int c...
Why does writeObject throw java.io.NotSerializableException and how do I fix it?
...mark the field as transient
if you need its data and it's third party, consider other means of serialization, like JSON, XML, BSON, MessagePack, etc. where you can get 3rd party objects serialized without modifying their definitions.
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What is PEP8's E128: continuation line under-indented for visual indent?
...edes PEP-8, after all it says "Many projects have their own coding style guidelines. In the event of any conflicts, such project-specific guides take precedence for that project."
– Nick T
May 13 '14 at 22:04
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Is it possible to change the package name of an Android app on Google Play?
...ot whether it is easy or not, to change the actual package name of an Android app that is on Google Play. What I mean by package name is the name that will show up in the URL. Please, can anyone tell me why this is / is not possible?
Thanks!
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Chrome hangs after certain amount of data transfered - waiting for available socket
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Not an option for me. I'm trying to serve videos from my home server over the web (when I'm at work).
– Sridhar Sarnobat
Nov 6 '16 at 2:11
4
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How to catch SQLServer timeout exceptions
...-Level errors. So it may be more on the level of COM errors or that a provider encountered an exception (generally) instead of a specific error relating to what you're doing.
– Eric Tuttleman
Jun 18 '10 at 18:23
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Get class that defined method
...e taken me a while to figure this out on my own
– David
Jan 12 '10 at 8:53
Beware, not all classes implement __dict__!...