大约有 46,000 项符合查询结果(耗时:0.0409秒) [XML]
How exactly does the python any() function work?
... that lst is the iterable, which is a list of some items. If it contained [0, False, '', 0.0, [], {}, None] (which all have boolean values of False) then any(lst) would be False. If lst also contained any of the following [-1, True, "X", 0.00001] (all of which evaluate to True) then any(lst) would b...
Efficiently test if a port is open on Linux?
...o use:
exec 6<>/dev/tcp/ip.addr.of.server/445
echo -e "GET / HTTP/1.0\n" >&6
cat <&6
I'm using 6 as the file descriptor because 0,1,2 are stdin, stdout, and stderr. 5 is sometimes used by Bash for child processes, so 3,4,6,7,8, and 9 should be safe.
As per the comment below, ...
How to get an enum which is created in attrs.xml in code
...
101
There does not seem to be an automated way to get a Java enum from an attribute enum - in Java ...
WAMP 403 Forbidden message on Windows 7
...he access to your Apache server is forbidden from addresses other than 127.0.0.1 in httpd.conf (Apache's config file) :
<Directory "c:/wamp/www/">
Options Indexes FollowSymLinks
AllowOverride all
Order Deny,Allow
Deny from all
Allow from 127.0.0.1
</Directory>
The ...
Why is GHC so large/big?
... |
edited Feb 1 '11 at 20:04
answered Feb 1 '11 at 19:48
...
In JavaScript, why is “0” equal to false, but when tested by 'if' it is not false by itself?
The following shows that "0" is false in Javascript:
12 Answers
12
...
WPF ToolBar: how to remove grip and overflow
...
answered Jun 26 '09 at 20:57
rmoorermoore
14.2k44 gold badges5656 silver badges5959 bronze badges
...
How to sleep for five seconds in a batch file/cmd [duplicate]
...
30 Answers
30
Active
...
How do I iterate over an NSArray?
...d idiom to iterate over an NSArray. My code needs to be suitable for OS X 10.4+.
8 Answers
...
Why am I seeing “TypeError: string indices must be integers”?
...
answered May 20 '11 at 21:16
TamásTamás
42.9k1111 gold badges9090 silver badges118118 bronze badges
...