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Why can't variable names start with numbers?
I was working with a new C++ developer a while back when he asked the question: "Why can't variable names start with numbers?"
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Why won't my PHP app send a 404 error?
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@SuperCat thanks , now i reread the error and everything is clear now.,
– user1642018
Jan 6 '15 at 6:10
add a comment
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Where is body in a nodejs http.get response?
..., function (chunk) {
console.log('BODY: ' + chunk);
});
});
req.on('error', function(e) {
console.log('problem with request: ' + e.message);
});
// write data to request body
req.write('data\n');
req.write('data\n');
req.end();
http.get does the same thing as http.request except it calls...
find vs find_by vs where
... When query value out of range, find_by will rescue ::RangeError from where(*args) and return nil.
– fangxing
May 6 '19 at 8:39
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An established connection was aborted by the software in your host machine
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I was getting these errors too and was stumped.
After reading and trying the two answers above, I was still getting the error.
However,I checked the processes tab of Task Manager to find a rogue copy of 'eclipse.exe *32' that the UI didn' t sho...
In android studio,cannot load 2 facets-unknown facet type:android and android-gradle
When I open android studio I am getting an error- "Error loading project: Cannot load 2 facets. When I clicked to see the error the following appeared
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Error when changing to master branch: my local changes would be overwritten by checkout
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Your error appears when you have modified a file and the branch that you are switching to has changes for this file too (from latest merge point).
Your options, as I see it, are - commit, and then amend this commit with extra cha...
Change type of varchar field to integer: “cannot be cast automatically to type integer”
...haracter varying ". I'm trying to change it to " Integer " but it gives an error that casting is not possible.
8 Answers
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Why use the params keyword?
... sum += item + 2;
}
return sum;
}
addtwoEach(); // throws an error
Compare with params:
static public int addTwoEach(params int[] args)
{
int sum = 0;
foreach (var item in args)
{
sum += item + 2;
}
return sum;
}
addtwoEach(); // returns 0
Generally,...
Activate a virtualenv via fabric as deploy user
I want to run my fabric script locally, which will in turn, log into my server, switch user to deploy, activate the projects .virtualenv, which will change dir to the project and issue a git pull.
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