大约有 20,000 项符合查询结果（耗时：0.0331秒） [XML]
How to set environment variables in Python?
... python script is running, calling os.environ again will not reflect the latest values.
Excerpt from the docs:
This mapping is captured the first time the os module is imported,
typically during Python startup as part of processing site.py. Changes
to the environment made after this time ar...
What is the exact difference between currentTarget property and target property in javascript
...ck on:
1 click me
instead, the result is:
target: 1
currentTarget: 1
Tested on Chromium 71.
share
|
improve this answer
|
follow
|
...
What is a bus error?
...SIGBUS. */
*map = 0;
}
Run with:
gcc -std=c99 main.c -lrt
./a.out
Tested in Ubuntu 14.04.
POSIX describes SIGBUS as:
Access to an undefined portion of a memory object.
The mmap spec says that:
References within the address range starting at pa and continuing for len bytes to whol...
How can you escape the @ character in javadoc?
...
my solution is
/**
* Mapper Test Helper.
*
* add the following annotations above the class
* <pre>{@code
* // junit5
* @literal @ExtendWith(SpringExtension.class)
* // junit4
* @literal @RunWith(SpringRunner.class)
* }</pre>
*/
...
How do I completely uninstall Node.js, and reinstall from beginning (Mac OS X)
...lly.
Then download nvm and follow the instructions to install node. The latest versions of node come with npm, I believe, but you can also reinstall that as well.
share
|
improve this answer
...
How to disable code formatting for some part of the code using comments?
...
It's currently not possible to exclude entire files (like regression test data xmls) from formatting. See https://youtrack.jetbrains.com/issue/IDEA-167112
share
|
improve this answer
...
How to apply `git diff` patch without Git installed?
...f you need handle file adds, deletes and renames.
EDIT December 2015
Latest versions of patch command (2.7, released in September 2012) support most features of the "diff --git" format, including renames and copies, permission changes, and symlink diffs (but not yet binary diffs) (release announ...
How do I find out with jQuery if an element is being animated?
...
Alternatively, to test if something is not animated, you can simply add a "!":
if (!$(element).is(':animated')) {...}
share
|
improve this ...
Determine if an HTML element's content overflows
...Height;
el.style.overflow = curOverflow;
return isOverflowing;
}
Tested in FF3, FF40.0.2, IE6, Chrome 0.2.149.30.
share
|
improve this answer
|
follow
...
Is there a python equivalent of Ruby's 'rvm'?
...Python for you
Maybe this was not possible in earlier version, but when I tested in 1.2.15 I noticed the pyenv install option which worked:
pyenv install 3.8.0
Therefore I feel that it is reasonable to call pyenv a replacement for RVM.
I have given a fully detailed example of its usage at: apt-...