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Can a program depend on a library during compilation but not runtime?
...d to the classpath on runtime (e.g. in wars they will be copied to WEB-INF/lib).
It is not, however, strictly required; for instance, we may compile against a certain API, making it a compile-time dependency, but then at runtime include an implementation that also includes the API.
There may be fr...
How to deal with a slow SecureRandom generator?
...d, which is guaranteed not to block.
To do it globally, edit the file jre/lib/security/java.security in your default Java installation to use /dev/urandom (due to another bug it needs to be specified as /dev/./urandom).
Like this:
#securerandom.source=file:/dev/random
securerandom.source=file:/de...
How to jQuery clone() and change id?
...+ i);
i++;
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.2.4/jquery.min.js"></script>
<div id="test">
<button>Clone</button>
<div class="red" id="red">
</div>
</div>
<style>
.red {
width:20px;
...
Does JSON syntax allow duplicate keys in an object?
...ely assume that means they are allowed.
That most implementations of JSON libraries do not accept duplicate keys does not conflict with the standard, because of the first quote.
Here are two examples related to the C++ standard library. When deserializing some JSON object into a std::map it would ...
Download and open PDF file using Ajax
... link.click();
}
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
Updated answer using download.js
$.ajax({
url: '<URL_TO_FILE>',
success: download.bind(true, "<FILENAME_TO_SAVE_WITH_EXTENSION>", "<FILE_MIME_TY...
Why does sudo change the PATH?
...passed on
the command line in the form of VAR=value, e.g.
LD_LIBRARY_PATH=/usr/local/pkg/lib. Variables passed on the command
line are subject to the same restrictions as normal environment vari-
ables with one important exception. If the setenv option is set in
...
How can I get the intersection, union, and subset of arrays in Ruby?
... It doesn't do anything that Array doesn't already do from Ruby's Standard Lib.
– danielricecodes
Aug 30 '17 at 17:18
...
How to use localization in C#
...making the intellisense work; satellite assemblies compiled with the class library, that need to be deployed with the compiled assembly and any later projects that use it, etc... The answer is nice and simple, but it doesn't help explain where things might go wrong eg if you don't use Visual Studio....
How to check if a python module exists without importing it
...nd = eggs_loader is not None
Python3
Python3 ≤ 3.3
You should use importlib, How I went about doing this was:
import importlib
spam_loader = importlib.find_loader('spam')
found = spam_loader is not None
My expectation being, if you can find a loader for it, then it exists. You can also be a bit...
Permission denied on accessing host directory in Docker
...from inside the embedded VM that get mounted into the container, like /var/lib/docker.sock.
For development environments where the host uid/gid may change per developer, my preferred solution is to start the container with an entrypoint running as root, fix the uid/gid of the user inside the contai...