大约有 42,000 项符合查询结果（耗时：0.0489秒） [XML]
Determining 32 vs 64 bit in C++
...king for a way to reliably determine whether C++ code is being compiled in 32 vs 64 bit. We've come up with what we think is a reasonable solution using macros, but was curious to know if people could think of cases where this might fail or if there is a better way to do this. Please note we are try...
Django fix Admin plural
...
283
Well well, it seems like the Meta class approach still works.
So placing a meta class inside you...
Disable building workspace process in Eclipse
...n the same issue (with building automatically activated)
Note that bug 329657 (open in 2011, in progress in 2014) is about interrupting a (too lengthy) build, instead of cancelling it:
There is an important difference between build interrupt and cancel.
When a build is cancelled, it...
What is the purpose of static keyword in array parameter of function like “char s[static 10]”?
...
The Standard text, which covers both of the above cases, is in C11 6.7.6.3/7 (was 6.7.5.3/7 in C99):
A declaration of a parameter as ‘‘array of type’’ shall be adjusted to ‘‘qualified pointer to type’’, where the type qualifiers (if any) are those specified within the [ and ] o...
Creating functions in a loop
...|
edited Mar 10 '19 at 19:30
Aran-Fey
27.5k55 gold badges6666 silver badges107107 bronze badges
answered...
How can I append a string to an existing field in MySQL?
...
Daniel VassalloDaniel Vassallo
301k6666 gold badges475475 silver badges424424 bronze badges
...
How can I exclude all “permission denied” messages from “find”?
...as is done here (2> >(...)), appears to be silently ignored (in ksh 93u+).
grep -v 'Permission denied' filters out (-v) all lines (from the find command's stderr stream) that contain the phrase Permission denied and outputs the remaining lines to stderr (>&2).
This approach is:
r...
What's the point of 'meta viewport user-scalable=no' in the Google Maps API
I'm using the Google Maps JavaScript API V3 and the official examples always have you include this meta tag:
4 Answers
...
Multiple inheritance/prototypes in JavaScript
...s a function or a constructor.
Example
// Creating objects
var o1, o2, o3,
obj = multiInherit(o1={a:1}, o2={b:2}, o3={a:3, b:3});
// Checking property existences
'a' in obj; // true (inherited from o1)
'b' in obj; // true (inherited from o2)
'c' in obj; // false (not found)
// Setting ...