大约有 15,600 项符合查询结果（耗时：0.0190秒） [XML]
mysql_config not found when installing mysqldb python interface
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Can we finally admit that 'pip' is a colossal failure? Errors like this are such a pain, and they seem to happen with the majority of packages. Python badly needs a new solution to package management.
– Eddie Sullivan
Sep 14 '17 at 22:30
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How do I change read/write mode for a file using Emacs?
... and, if it returns 0, return the output as a string.
Otherwise, signal an error. The error message is the first line of the output."
(let ((output-buffer (generate-new-buffer "*stdout*")))
(unwind-protect
(let ((return-value (apply 'call-process command nil
output-bu...
NullPointerException in Java with no StackTrace
...sing log4j. I discovered (inadvertently) a place where I had written
LOG.error(exc);
instead of the typical
LOG.error("Some informative message", e);
through laziness or perhaps just not thinking about it. The unfortunate part of this is that it doesn't behave as you expect. The logger API ...
IIS - 401.3 - Unauthorized
...When I try to access http://localhost:85/index.html , I get the following error message:
10 Answers
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How do I restore a missing IIS Express SSL Certificate?
...my case the certificate was there. Not sure why, but that resulted in same error. So i've removed certificate, and 'repair' reinstalled this back, and voila. Thanks alot.
– Darius
Sep 30 '14 at 8:14
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What's the fastest way to convert String to Number in JavaScript?
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I think 1* is preferred because it is less error prone. A unwanted dangling variable before +1 is not a parsing error. It is a trick similar to using if (MYCONSTANT == myvar) in C.
– Tomas
Nov 6 '13 at 14:22
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Why does .NET use banker's rounding as default?
...ng in the database, and sometimes in .net, you will have strange, one cent errors that will take you weeks to figure out.
– chris
Mar 6 '09 at 19:10
59
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Why does PHP 5.2+ disallow abstract static class methods?
...ia self:: or static:: inside that class) as it's abstract and will fatally error as if you called a regular non-static abstract function. Functionally this is useful, I agree with @dmitry sentiments to that effect.
– ahoffner
Jun 30 '14 at 20:07
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Namespace and class with the same name?
...using Foo;
using Bar;
class C { Foo foo; }
}
The compiler gives an error. “Foo” is ambiguous between Foo.Foo and
Bar.Foo. Bummer. I guess I’ll fix that by fully qualifying the name:
class C { Foo.Foo foo; }
This now gives the ambiguity error “Foo in
Foo.Foo is ambiguous between ...
Static/Dynamic vs Strong/Weak
...rly typed operation might cause the program to halt or otherwise signal an error at run time. A primary reason for static typing is to rule out programs that might have such "dynamic type errors".
Strong typing generally means that there are no loopholes in the type system, whereas weak typing m...