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Why is super.super.method(); not allowed in Java?
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It violates encapsulation. You shouldn't be able to bypass the parent class's behaviour. It makes sense to sometimes be able to bypass your own class's behaviour (particularly from within the same method) but not your parent's. For example, suppose we have a base "collection o...
Difference between subprocess.Popen and os.system
...ess was a helper module created to provide many of the facilities provided by the Popen commands with an easier and controllable interface. Those were designed similar to the Unix Popen command.
system() executes a command specified in command by calling /bin/sh -c command, and returns after the co...
Read input from console in Ruby?
I want to write a simple A+B program in ruby, but I have no idea how to work with the console.
5 Answers
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Is there a “not in” operator in JavaScript for checking object properties?
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As already said by Jordão, just negate it:
if (!(id in tutorTimes)) { ... }
Note: The above test if tutorTimes has a property with the name specified in id, anywhere in the prototype chain. For example "valueOf" in tutorTimes returns tru...
How to increase the execution timeout in php?
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sorry, I've no clue what you mean by that :(
– Hannes
Sep 30 '10 at 9:50
@Aam...
How can I restart a Java application?
...h other with pipes, which is what happens the way the child VM is started. By using ProcessBuilder and inheritIO(), the child VM can be started in a way that the parent VM would end.
– Christian Hujer
Mar 11 '15 at 22:57
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Regular expression search replace in Sublime Text 2
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By the way, in the question above:
For:
Hello, my name is bob
Find part:
my name is (\w)+
With replace part:
my name used to be \1
Would return:
Hello, my name used to be b
Change find part to:
my name is (\w+)
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Correct use of flush() in JPA/Hibernate
...e query against the same session (EM state must be flushed to be reachable by the SQL query), inserting entities using native generated id (generated by the database, so the insert statement must be triggered thus the EM is able to retrieve the generated id and properly manage relationships)
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Can I publish a private NuGet package?
...less time to setup and offers many features above and beyond those offered by the standard NuGet server, such as multiple feeds, feed aggregation, and additional repository types (npm, Bower, etc.)
If you want to pay for the enterprise version, you also get the ability to use LDAP for authenticatio...
Response.Redirect to new window
...script">
function fixform() {
if (opener.document.getElementById("aspnetForm").target != "_blank") return;
opener.document.getElementById("aspnetForm").target = "";
opener.document.getElementById("aspnetForm").action = opener.location.href;
}
</script>
and
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