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Execute method on startup in Spring
...to execute some methods when the application starts for the first time? I know that I can do the trick of setting a method with @Scheduled annotation and it executes just after the startup, but then it will execute periodically.
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Why do you need ./ (dot-slash) before executable or script name to run it in bash?
... the path does not contain / (e.g. someprog): PATH is used and CWD isn't
Now, suppose that running:
someprog
would search:
relative to CWD first
relative to PATH after
Then, if you wanted to run /bin/someprog from your distro, and you did:
someprog
it would sometimes work, but others it ...
Display the current time and date in an Android application
...Toast.makeText(this, formattedDate, Toast.LENGTH_SHORT).show();
// Now we display formattedDate value in TextView
TextView txtView = new TextView(this);
txtView.setText("Current Date and Time : "+formattedDate);
txtView.setGravity(Gravity.CENTER);
txtView.setT...
How do I monitor the computer's CPU, memory, and disk usage in Java?
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This method worked great until Java 9, it now throws a java.lang.reflect.InaccessibleObjectException due to the new access checking framework Java is using.
– Thor Lancaster
Jul 26 '19 at 0:14
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Should I Stop Stopwatch at the end of the method?
... between the calls to Start() and Stop(). Start() just sets a timestamp to now and Stop() calculates and saves the time elapsed since that. See source in coreclr: github.com/dotnet/corefx/blob/master/src/…
– Sammi
Mar 2 '16 at 11:33
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Opening Vim help in a vertical split window
...mmand -nargs=* -complete=help Help vertical belowright help <args>
Now you can open a vertical help with the :Help command (notice that the first-letter is uppercase)
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How to Empty Caches and Clean All Targets Xcode 4 and later
...t-K should do it. Alternatively, go to product menu, press the option key, now the option "Clean" will change to "Clean Build Folder ..." select that option.
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Using GZIP compression with Spring Boot/MVC/JavaConfig with RESTful
...for something that should be simple IMO (how long has gzip been around for now? longer than Java...) From the docs:
In application.properties 1.3+
# ????️????️????️
server.compression.enabled=true
# opt in to content types
server.compression.mime-types=application/json,application/xml,text/h...
100% width table overflowing div container [duplicate]
...ions), so I surrounded the table with a div and applied your styles to it. Now the table try to use all the parent's width but if table content is overflowing it appears the scroll bar.
– manuman94
Oct 15 '18 at 8:11
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How to use OpenFileDialog to select a folder?
...es panel, and the most horrible — you can't even paste a path there! And now as a programmer I see an advice to use it… Please, don't do it.
– Hi-Angel
Aug 19 '15 at 13:12
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