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How do I prevent the modification of a private field in a class?
... strangely not! My solution would also be to use the list from the outside and wrap the array as follows:
String[] arr = new String[]{"1", "2"};
public List<String> getList() {
return Collections.unmodifiableList(Arrays.asList(arr));
}
The problem with copying the array is: if you're d...
Command line: piping find results to rm
I'm trying to work out a command which deletes sql files older than 15 days.
4 Answers
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How to compare two tags with git?
I would like to do a diff between two tags and committed changes between those two tags. Could you please tell me the command?
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How to hide Bootstrap modal with javascript?
I've read the posts here, the Bootstrap site, and Googled like mad - but can't find what I'm sure is an easy answer...
24 A...
Calculate date/time difference in java [duplicate]
...hich even in JVM bytecode is a few instructions), less clear (it's longer, and frankly if something finds "1000" or "60" to be magic numbers in that context, they're not working with a full deck) and, pivotally, it doesn't do what the OP wanted.
– Parthian Shot
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Changing website favicon dynamically
I have a web application that's branded according to the user that's currently logged in. I'd like to change the favicon of the page to be the logo of the private label, but I'm unable to find any code or any examples of how to do this. Has anybody successfully done this before?
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Reverse / invert a dictionary mapping
...g aspect of this new implementation is considered an implementation detail and should not be relied upon. There is no guarantee it will stay that way so don't write code relying on Dict having the same behavior as OrderedDict.
– Mattias
Aug 26 '18 at 17:44
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MS-DOS Batch file pause with enter key
Is it possible in MS-DOS batch file to pause the script and wait for user to hit enter key?
5 Answers
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Remove portion of a string after a certain character
...n plain english: Give me the part of the string starting at the beginning and ending at the position where you first encounter the deliminator.
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How to compile and run C/C++ in a Unix console/Mac terminal?
...utable as the shell will only search what is in $PATH to find executables, and most often that does not include the current directory (.).
So to run the built executable foo:
./foo
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