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Exposing a port on a live Docker container
...on virtual machine. I know I can use the EXPOSE instruction inside a Dockerfile to expose a port, and I can use the -p flag with docker run to assign ports, but once a container is actually running, is there a command to open/map additional ports live?
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Running PostgreSQL in memory only
...tabase before you can do anything with this. This can be done from a batch file or by using Runtime.exec(). But note that initdb is not something that is fast. You will definitely not want to run that for each test. You might get away running this before your test-suite though.
However while this ...
RestSharp JSON Parameter Posting
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How to attach file to this request?
– OPV
Jul 23 '17 at 19:49
1
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Why should I use Restify?
...mit significantly, and the problem disappeared.
You can you check your maxfiles is at with ulimit, (or launchctl limit < OS X only) and see what the maximum is.
Hope that helps.
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What is the difference between user and kernel modes in operating systems?
...d out, and thus have arbitrary hardware accesses.
Otherwise, for example, file permissions would be useless if any program could directly read from disk.
More precisely thanks to Michael Petch: it is actually possible for the OS to allow IO instructions on ring 3, this is actually controlled by th...
Writing a git post-receive hook to deal with a specific branch
...| exit 0
# Node standard installation
export PATH="$PATH:/c/Program Files/nodejs"
# Check that npm exists
command_exists npm || {
echo >&2 "husky > can't find npm in PATH, skipping precommit script in package.json"
exit 0
}
# Export Git hook params
export ...
Navigation in django
... I refactored the <ul id="nav">....</ul> to a different file, lets say tabs.html. So now base.html contained {%block nav%}{%include "tabs.html"%}{%endblock%} and then highlighting of the active tab stopped working(in about.html above). Am I missing anything ?
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Find and replace - Add carriage return OR Newline
...ialog (use Ctrl+Shift+H, or Edit --> Find and Replace --> Replace in Files), and change the scope to "Current Document".
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What is the difference between canonical name, simple name and class name in Java Class?
...llowed by a dot (if there is a package), followed by the name of its class-file as generated by the compiler (whithout the suffix .class). If there is no package, it is simply the name of the class-file. If the class is an inner, nested, local or anonymous class, the compiler should generate at leas...
Must qualify the allocation with an enclosing instance of type GeoLocation
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Do this Structure:
FILE GeoLocation.java
public class GeoLocation {
public static void main(String[] args) throws InterruptedException {
int size = 10;
// create thread pool with given size
ExecutorService service...