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What should go into an .h file?
...ared symbols, like functions, or definition of structures, classes, enums, etc., could need to be shared.
Headers are used to put those shared details.
Move to the header the declarations of what need to be shared between multiple sources
Nothing more?
In C++, there are some other things that co...
How do I set a variable to the output of a command in Bash?
... -v users[uid] "%11d %7d %-20s %s\n" $uid $gid $user $home
done {list}</etc/passwd
Then
echo -n "${users[@]}"
1000 1000 user /home/user
...
65534 65534 nobody /nonexistent
and
echo ${!users[@]}
1000 ... 65534
echo -n "${users[1000]}"
1000 1000 user ...
Are there best practices for (Java) package organization? [closed]
...or example, my.project.util , my.project.factory , my.project.service , etc.
7 Answers
...
What is the difference between 'E', 'T', and '?' for Java generics?
...ollow the same name constraints as class names, field names, method names, etc. E.g. Foo<hello_world> is valid. Using a single upper-case letter is a naming standard, which is recommended in the Java Language Specification: "Type variable names should be pithy (single character if possible) ye...
How do you install Google frameworks (Play, Accounts, etc.) on a Genymotion virtual device? [duplica
I'm currently trying out Genymotion and boy, it's so much faster than the ADT emulator.
10 Answers
...
Automatically start forever (node) on system restart
...
This case is valid for Debian.
Add the following to /etc/rc.local
/usr/bin/sudo -u {{user}} /usr/local/bin/forever start {{app path}}
{{user}} replaces your username.
{{app path}} replaces your app path. For example, /var/www/test/app.js
...
Building vs. Compiling (Java)
...s.
Compiling test sources.
Executing tests (unit tests, integration tests, etc).
Packaging (into jar, war, ejb-jar, ear).
Running health checks (static analyzers like Checkstyle, Findbugs, PMD, test coverage, etc).
Generating reports.
So as you can see, compiling is only a (small) part of the buil...
Should I use Vagrant or Docker for creating an isolated environment? [closed]
...ctivity benefits:
Vagrant can launch VirtualBox, VMware, AWS, OpenStack, etc. machines. It doesn't matter what you need, Vagrant can launch it. If you are using Docker, Vagrant can install Docker on any of these so you can use them for that purpose.
Vagrant is a single workflow for all your projec...
@ variables in Ruby on Rails
...silent dup of variable, or making it 'const' so that it can't be modified, etc)? I'm coming from a C/C++ & Java perspective, and the really vague and optional syntax is driving me nuts!
– Dan Devine
Jun 13 '18 at 18:05
...
What is the best practice for dealing with passwords in git repositories?
... share it with a bigger team of even with automatic tools (for deployment, etc)
– blueFast
May 23 '16 at 10:53
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