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Is it possible to capture a Ctrl+C signal and run a cleanup function, in a “defer” fashion?
... := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt)
go func(){
for sig := range c {
// sig is a ^C, handle it
}
}()
The manner in which you cause your program to terminate and print information is entirely up to you.
...
How do I run a spring boot executable jar in a Production environment?
...M1, you are able to build fully executable jars using Maven and Gradle.
For Maven, just include the following in your pom.xml:
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
...
What Makes a Good Unit Test? [closed]
...(There's a version with C#-Nunit too.. but I have this one.. its agnostic for the most part. Recommended.)
Good Tests should be A TRIP (The acronymn isn't sticky enough - I have a printout of the cheatsheet in the book that I had to pull out to make sure I got this right..)
Automatic : Invoking o...
How do I check if an element is really visible with JavaScript? [duplicate]
...
For the point 2.
I see that no one has suggested to use document.elementFromPoint(x,y), to me it is the fastest way to test if an element is nested or hidden by another. You can pass the offsets of the targetted element to th...
View.setPadding accepts only in px, is there anyway to setPadding in dp?
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Hi, I have a question. Is this formula used for only padding or anything else? e.g. margin or dimmension of a rectangle?
– emeraldhieu
Jul 9 '11 at 16:01
...
MySQL Update Inner Join tables query
I have no idea what the problem is. Using MySQL 5.0 I get a compile error when attempting to run the following MySQL update query:
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What is mod_php?
While going through a Zend tutorial , I came across the following statement:
6 Answers
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python location on mac osx
...know if the previous owner of the laptop has installed macpython using macport. And I remembered that osx has an builtin version of python. I tried using type -a python and the result returned
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How can I use pointers in Java?
...= new Tiger();
Tiger third;
Dereferencing a null:
first.growl(); // ERROR, first is null.
third.growl(); // ERROR, third has not been initialized.
Aliasing Problem:
third = new Tiger();
first = third;
Losing Cells:
second = third; // Possible ERROR. The old value of second is lost. ...
How to configure an app to run correctly on a machine with a high DPI setting (e.g. 150%)?
I've created a simple Winforms application in C#. When I run the application on a machine with high DPI settings (e.g. 150%), the application gets scaled up. So far so good!
But instead of rendering the fonts with a higher font size, all texts are just scaled up, too. That of course leads to very bl...