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Why does the MongoDB Java driver use a random number generator in a conditional?
...the test:
if( !ok && (logit = (logit + 1 ) % 10) == 0 ) { //log error
This always logs the first error, then every tenth subsequent error. Logical operators "short-circuit", so logit only gets incremented on an actual error.
If you want the first and tenth of all errors, regardless of ...
What is the difference between self-types and trait subclasses?
... extends Tweeter {
| def noCanDo = name
| }
<console>:9: error: illegal inheritance;
self-type Wrong does not conform to Tweeter's selftype Tweeter with User
trait Wrong extends Tweeter {
^
<console>:10: error: not found: value name
...
Evaluate expression given as a string
...l(parse(text="gray")))
[1] "function"
> class(eval(parse(text="blue")))
Error in eval(expr, envir, enclos) : object 'blue' not found
See also tryCatch.
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PHP cURL custom headers
... $season_data = curl_exec($ch);
if (curl_errno($ch)) {
print "Error: " . curl_error($ch);
exit();
}
// Show me the result
curl_close($ch);
$json= json_decode($season_data, true);
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nginx - nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
All of a sudden I am getting the below nginx error
17 Answers
17
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How to select date without time in SQL
... i used this select convert(varchar(10), APPROVED_DATE, 120) , i got error column APPROVED_DATE datetime , how i will convert it ? error The multi-part identifier "LAB_RESULTS.APPROVED_DATE" could not be bound.
– Abdullah
May 27 at 11:51
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How to create an HTTPS server in Node.js?
... this out instead stackoverflow.com/questions/5136353/node-js-https-secure-error
– Larry Battle
Oct 15 '12 at 21:05
7
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git: patch does not apply
...ord-wise diffs".
Additionally, --whitespace=fix will warn about whitespace errors and try to fix them, rather than refusing to apply an otherwise applicable hunk.
Both options together make the application of a patch more robust against failure, but they require additional attention with respect to ...
Android Studio could not find any version that matches com.android.support:appcompat-v7:+
Running a project in Android Studio fails with this error: could not find any version that matches com.android.support:appcompat-v7:+
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Unresolved external symbol on static class members
...that class's dll's boundaries), I of course got the my unresolved external error.
Still, easy to forget when you're changing an internal helper class to a one accessible from elsewhere, so if you're working in a dynamically linked project, you might as well check that, too.
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