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Find Java classes implementing an interface [duplicate]
... JVM its actually pretty easy to browse the package hierarchy.
Package[] ps = Package.getPackages();
for (Package p : ps) {
MyAno a = p.getAnnotation(MyAno.class)
// Recursively descend
}
Then just make your annotation have an argument of an array of Class.
Then in your package-info.java for...
Correct way to detach from a container without stopping it
...e container. (easiest way is to follow the dockerizing openssh tutorial https://docs.docker.com/engine/examples/running_ssh_service/)
Or you can just relaunch your container via
docker start foo
(it will be detached by default)
...
How to install ia32-libs in Ubuntu 14.04 LTS (Trusty Tahr)
...se" >ia32-libs-raring.list
apt-get update
apt-get install ia32-libs
PS: In this way, you can install ia32-libs. However, we add the source of 13.04 instead, so, there may be some unknown problem. After installing ia32-libs, I recommend you to remove the ia32-libs-raring.list in /etc/apt/sourc...
What are the differences between LDAP and Active Directory?
...okup of named values, similar to a dictionary.
For more details, read https://en.wikipedia.org/wiki/Directory_service
Secondly,as one could imagine, different vendors implement all kinds of forms of directory service, which is harmful to multi-vendor interoperability.
Thirdly, so in the 1980s, ...
In Clojure 1.3, How to read and write a file
...site of slurp:
(spit "/tmp/test.txt" "Line to be written" :append true)
PS: To be more explicit about the fact that you are reading and writing to a File and not something else, you could first create a File object and then coerce it into a BufferedReader or Writer:
(reader (file "/tmp/test.txt"...
Registry Key '…' has value '1.7', but '1.6' is required. Java 1.7 is Installed and the Registry is P
...of the JDK and JRE where found in the PATH inside C:\Java\jdk_1.7.0\bin. Oops!
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Facebook share link without JavaScript
...
You could use
<a href="https://www.facebook.com/sharer/sharer.php?u=#url" target="_blank">Share</a>
Currently there is no sharing option without passing current url as a parameter. You can use an indirect way to achieve this.
Create a ser...
What does “%” (percent) do in PowerShell?
... it harder for folks to read/maintain your code - especially people new to PS. Let's face it, the more people that pick up PS, the better.
– Simon Catlin
Apr 3 '14 at 20:17
...
Allowed characters in Linux environment variable names
...H=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
PWD=/
Use ps aux to verify PID not changed
PID USER TIME COMMAND
1 root 0:00 /bin/sh
12 root 0:00 ps aux
Use python to verify environemnt variable
apk add python
python -c 'import os; print(os.environ["sprin...
How to normalize a path in PowerShell?
...just use: $ExecutionContext.SessionState.Path.GetUnresolvedProviderPathFromPSPath(".\nonexist\foo.txt") Works with non-existant paths too. "x0n" deserves the credit for this btw. As he notes, it resolves to PSPaths, not flilesystem paths, but if you're using the paths in PowerShell, who cares? st...