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What are the uses of the exec command in shell scripts? [closed]
...profile, the last statement says something like:
exec appln-program
so now there is no shell to go back to. Even if appln-program crashes, the end-user cannot get to a shell, because it is not there - the exec replaced it.
We want to use a different shell to the one in /etc/passwd. Stupid as ...
What is the purpose of flush() in Java streams?
...ust Flush It. Calls to writer.flush() say, "send whatever's in the buffer, now!
reference book: https://www.amazon.com/Head-First-Java-Kathy-Sierra/dp/0596009208
pages:453
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URL: Username with @
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This works splendid now that bitbucket does not allow plain usernames any more, but requires username@example.org style usernames.
– Jeroen Wiert Pluimers
May 26 '17 at 15:45
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Gson: Directly convert String to JsonObject (no POJO)
...tempting JSON tree manipulation in GSON, but I have a case where I do not know or have a POJO to convert a string into, prior to converting to JsonObject . Is there a way to go directly from a String to JsonObject ?
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Disable a method in a ViewSet, django-rest-framework
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@SunnySydeUp Just trying this now and it seems the router does generate the route for a list view, but it 404s because the ViewSet doesn't know how to handle the request. Is this what you expected?
– Steve Jalim
Jul ...
How to append a newline to StringBuilder
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... and now this is deprecated. Please use org.apache.commons.text.TextStringBuilder.
– Ashok M A
Jan 24 '19 at 11:50
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Determining if a number is either a multiple of ten or within a particular set of ranges
... dense, and you might be better off just listing the options explicitly.
Now that you've given a better idea of what you are doing, I'd write the second one as:
int getRow(int num) {
return (num - 1) / 10;
}
if (getRow(num) % 2 == 0) {
}
It's the same logic, but by using the ...
Connecting to remote URL which requires authentication using Java
...riding going on there, dig into the docs for those classes if you care to know what's going on. The code here is more explicit javacodegeeks
– Fuchida
May 7 '14 at 17:01
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How do I edit /etc/sudoers from a script?
...ow this work i mean isn't the semicolon required after EDITOR='tee -a'. I know that will break the command. EDITOR is a shell variable and visudo is yet another command so here we are passing EDITOR and visudo in same command line. how does that really works ?
– Sagar
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How do 20 questions AI algorithms work?
...ndomly pick a smaller subset, which is enough to give you a single answer. Now you repeat that a few times with different random subset of questions, till you see that most of the time, you are getting the same result. you then know you have the right answer.
Of course this is just one way of many ...