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@ variables in Ruby on Rails
...nuts!
– Dan Devine
Jun 13 '18 at 18:05
Does your class have an attr_accessor defined with the same name @DanDevine? at...
namespaces for enum types - best practices
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edited Apr 23 '19 at 15:05
answered Jan 27 '09 at 17:16
D...
Easy way to test a URL for 404 in PHP?
...
If you are using PHP's curl bindings, you can check the error code using curl_getinfo as such:
$handle = curl_init($url);
curl_setopt($handle, CURLOPT_RETURNTRANSFER, TRUE);
/* Get the HTML or whatever is linked in $url. */
$response = curl_exec($handle);
/* Check for 404 (fil...
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...
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...
Is there a MySQL option/feature to track history of changes to records?
...t the state of the database just by looking at audit tables, it's hard and error prone, and for any complicated database logic, it becomes unwieldy. For instance, if the business wants to know "find the addresses of the letters we should have sent to customers who had outstanding, unpaid invoices on...
HTML code for an apostrophe
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edited Feb 21 '17 at 21:05
community wiki
5 r...
Where in an Eclipse workspace is the list of projects stored?
...
VonCVonC
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Installing PG gem on OS X - failure to build native extension
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Same error for me and I didn't experience it until I downloaded OS X 10.9 (Mavericks). Sigh, another OS upgrade headache.
Here's how I fixed it (with homebrew):
Install another build of Xcode Tools (typing brew update in the te...
How to edit log message already committed in Subversion?
...:::::::::::::::::::::::::::::::::::
if /I not '%propname%'=='svn:log' goto ERROR_PROPNAME
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:: Only allow modifications to svn:log (no addition/overwrite or deletion)
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