大约有 44,300 项符合查询结果（耗时：0.0401秒） [XML]
Is it possible to modify variable in python that is in outer, but not global, scope?
... think this does what you want, but I'm not sure if you are running python 2 or 3.
The nonlocal statement causes the listed identifiers to refer to
previously bound variables in the nearest enclosing scope. This is
important because the default behavior for binding is to search the
local n...
Why is GHC so large/big?
... |
edited Feb 1 '11 at 20:04
answered Feb 1 '11 at 19:48
...
scala vs java, performance and memory? [closed]
...
263
Scala makes it very easy to use enormous amounts of memory without realizing it. This is usua...
How can I catch all the exceptions that will be thrown through reading and writing a file?
...
|
edited Jul 2 '09 at 18:35
answered Jul 2 '09 at 18:20
...
Current executing procedure name
... OBJECT_NAME(@@PROCID)
Update: This command is still valid on SQL Server 2016.
share
|
improve this answer
|
follow
|
...
Retina displays, high-res background images
...to match the original dimensions:
@media (-webkit-min-device-pixel-ratio: 2),
(min-resolution: 192dpi) {
.box{
background:url('images/box-bg@2x.png') no-repeat top left;
background-size: 200px 200px;
}
}
EDIT
To add a little more to this answer, here is the retina de...
XPath query to get nth instance of an element
...
2 Answers
2
Active
...
Make copy of an array
I have an array a which is constantly being updated. Let's say a = [1,2,3,4,5] . I need to make an exact duplicate copy of a and call it b . If a were to change to [6,7,8,9,10] , b should still be [1,2,3,4,5] . What is the best way to do this? I tried a for loop like:
...
Ubuntu running `pip install` gives error 'The following required packages can not be built: * freety
...
222
No. pip will not install system-level dependencies. This means pip will not install RPM(s) (Re...