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How do I provide JVM arguments to VisualVM?
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Should be able to modify the memory settings in %JDK_HOME%\lib\visualvm\etc\visualvm.conf
Xms and Xmx are in the default_options line.
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how do you push only some of your local git commits?
...r example.
If the commits you want to push are non-consecutive, simply re-order them with a git rebase -i before the specific push.
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Where is Erlang used and why? [closed]
...ommon applications for Erlang as been covered (CouchDb, ejabberd, RabbitMQ etc) but I would like to contribute the following.
The reason why it is used in these applications comes from the core strength of Erlang: managing application availability.
Erlang was built from ground up for the telco env...
How to convert a Map to List in Java?
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If we have LinkedHashMap - will the order leave the same?
– user2022068
Jun 6 '15 at 18:42
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JPA or JDBC, how are they different?
...ing to a DB directly and running SQL against it - e.g SELECT * FROM USERS, etc. Data sets can be returned which you can handle in your app, and you can do all the usual things like INSERT, DELETE, run stored procedures, etc. It is one of the underlying technologies behind most Java database access...
When do we have to use copy constructors?
...ly, this is cached/memoized data accumulated over the object's lifetime in order to speed-up certain slow query operations performed by the object. It is safe to skip copying that data since it will be recalculated when (and if!) the relevant operations are performed. Copying this data may be unjust...
Could someone explain the pros of deleting (or keeping) unused code?
... master thesis, but can't seem to find an appropriate source (book, paper, etc). Do you have any leads?
– Jonas Winkler
Jan 27 '14 at 10:57
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Worth switching to zsh for casual use? [closed]
...n-20060301.tar.gz
then copy the bash_completion/bash_completion file to /etc with
sudo cp bash_completion/bash_completion /etc
which will prompt you for your password. You probably will want to make a /etc/bash_completion.d directory for any additional completion scripts (for instance I have t...
Preferred way to create a Scala list
...nstruct your list depends on the algorithm you'll use the list for and the order in which you get the elements to create it.
For instance, if you get the elements in the opposite order of when they are going to be used, then you can just use a List and do prepends. Whether you'll do so with a tail-...
How do I create a crontab through a script
... used to control different cron tasks (control-marker-1, control-marker-2, etc...): (crontab -l 2>/dev/null | grep -v control-marker-1; echo '*/5 * * * * /path/to/job -with args #control-marker-1') | crontab -
– chef
Dec 25 '16 at 10:39
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