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How to sort a HashMap in Java [duplicate]
...If you only need the Map Interface use a TreeMap
If you want to sort by comparing values in the HashMap. You have to write code to do this, if you want to do it once you can sort the values of your HashMap:
Map<String, Person> people = new HashMap<>();
Person jim = new Person("Jim", ...
How to import load a .sql or .csv file into SQLite?
... It is giving error "cannot open db.sql",when I am using .read commond.
– Dory
Nov 24 '14 at 5:41
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When would you use the different git merge strategies?
...where many branches have had independent development and it's all ready to come together into a single head.
An octopus branch merges multiple heads in one commit as long as it can do it cleanly.
For illustration, imagine you have a project that has a master, and then three branches to merge in (c...
object==null or null==object?
...luate to a boolean value, so unless the constant is a boolean, you'd get a compilation error either way you put the arguments. (and if it is a boolean, you shouldn't be using == anyway...)
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Read a file one line at a time in node.js?
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I consider github.com/jahewson/node-byline to be the best implementation of line-by-line reading, but opinions may vary.
– Nakedible
Oct 15 '15 at 10:42
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Environment variable to control java.io.tmpdir?
...y gets set in the absence of setting it yourself (via the -Djava.io.tmpdir command line option to the JVM), and if that default value is affected at all by an environment value. As people had observed, on Windows it is affected by the TMP environment variable, but it was unclear if there was some u...
Git says “Warning: Permanently added to the list of known hosts”
...ing me for quite some time. The problem occurs because the OpenSSH client compiled for Windows doesn't check the known_hosts file in ~/.ssh/known_hosts
ssh -vvvvvvvvvvvvvvvvvvv git@github.com
debug3: check_host_in_hostfile: filename /dev/null
debug3: check_host_in_hostfile: filename /etc/ssh/ssh_...
How can I inject a property value into a Spring Bean which was configured using annotations?
...elaborates on some of this, check out this SOF question too: stackoverflow.com/questions/6425795/…
– arcseldon
Aug 21 '13 at 4:53
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Possible to change where Android Virtual Devices are saved?
...fault. Is there any way to change this behavior? I have all of the other components saved in a directory on a separate partition and would like everything to be consolidated. Obviously not a huge deal but does anyone here know a workaround for this?
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