大约有 30,000 项符合查询结果（耗时：0.0395秒） [XML]
How do I enumerate the properties of a JavaScript object? [duplicate]
...wnPropertyNames(obj) is what you want if you are dealing with some sort of Error object (ex. TypeError) because the properties are non-enumerable.
– vossad01
Oct 24 '16 at 16:18
...
How do I create a slug in Django?
...ce def save(self): with def save(self, *args, **kwargs): in order to avoid errors from being thrown when writing something like test.objects.create(q="blah blah blah").
– Liam
Mar 24 '10 at 17:11
...
How can I format my grep output to show line numbers at the end of the line, and also the hit count?
...
your solution seems fine but get an error awk95: syntax error at source line context is >>> ' <<< missing } awk95: bailing out at source line 1
– London
Oct 19 '10 at 12:27
...
How can I profile Python code line-by-line?
...ads 0 demo/threads.py
Command line: ['demo/threads.py']
Total duration: 1.00573s
File: demo/threads.py
File duration: 1.00168s (99.60%)
Line #| Hits| Time| Time per hit| %|Source code
------+----------+-------------+-------------+-------+-----------
1| 2| 3.21865e-05|...
How to execute mongo commands through shell scripts?
...ate({\"name\":\"foo\"},{$set:{\"this\":\"that\"}});"
> E QUERY SyntaxError: Unexpected token :
share
|
improve this answer
|
follow
|
...
Bash ignoring error for a particular command
...
Just add || true after the command where you want to ignore the error.
share
|
improve this answer
|
follow
|
...
CentOS+Nginx+PHP+MySQL详细配置(图解) - PHP - 清泛IT论坛，有思想、有深度
...，这两个选项是做什么的上面已经描述。执行完后系统会提示--enable-fastcgi是一个未知选项，我们不必理会
#make
#make install
#cp php.ini-dist /usr/local/php/etc/php.ini
下面我们就要启动PHP-FPM
#/usr/local/php/sbin/php-fpm start
在启动PHP-...
Filter Java Stream to 1 and only 1 element
... Iterables.getOnlyElement would shorten these solutions and provide better error messages. Just as a tip for fellow readers who already use Google Guava.
– Tim Büthe
Oct 29 '15 at 15:09
...
How do I remove  from the beginning of a file?
...coding (i.e., one in which EF BB BF appears where the BOM should be) is an error. To remove the BOM from a UTF-8 file, one should remove the (single) charcter U+FEFF. Yeah, pedantry!
– Jeffrey L Whitledge
Jul 15 '10 at 14:05
...
Negative matching using grep (match lines that do not contain foo)
...e find command, e.g.
find /home/baumerf/public_html/ -mmin -60 -not -name error_log
If you want to include wildcards in the name, you'll have to escape them, e.g. to exclude files with suffix .log:
find /home/baumerf/public_html/ -mmin -60 -not -name \*.log
...