大约有 23,000 项符合查询结果（耗时：0.0524秒） [XML]
How to check if a symlink exists
...difference between -L and -h ? in my bash ( version 4.2.53(1)-release (x86_64-redhat-linux-gnu ) man bash is identical for both -L and -h and they behave the same, ie they check that file actualy is a link and don't care whether the linked to file exists or not.
– philippe lhar...
Sublime as default editor
...
zzzzBov
151k4646 gold badges293293 silver badges334334 bronze badges
answered Aug 2 '12 at 11:46
avpavp
...
Convert sqlalchemy row object to python dict
...
64
note that this is the correct answer for modern versions of SQLAlchemy, assuming "row" is a core row object, not an ORM-mapped instance.
...
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 13: ordinal not in range(128)
... C2 194 302 11000010
00008100: A0 160 240 10100000
00008101: d 64 100 144 01100100
00008102: e 65 101 145 01100101
00008103: f 66 102 146 01100110
00008104: a 61 097 141 01100001
00008105: u 75 117 165 01110101
00008106: l 6C 108 154 01101100
00008107: t 74 116 164 011...
How to use HttpWebRequest (.NET) asynchronously?
...
64
Everyone so far has been wrong, because BeginGetResponse() does some work on the current thread...
MySQL “NOT IN” query
...t | MySQL Community Server (GPL) |
| version_compile_machine | x86_64 |
| version_compile_os | Linux |
+-------------------------+------------------------------+
7 rows in set (0.07 sec)
mysql> select count(*) from TABLE_A where TABLE_A.P...
Disable individual Python unit tests temporarily
...
Noufal IbrahimNoufal Ibrahim
64.7k1111 gold badges115115 silver badges158158 bronze badges
...
Access denied for user 'test'@'localhost' (using password: YES) except root user
...wered Jan 7 '16 at 2:31
4af2e9eb64af2e9eb6
62222 gold badges77 silver badges1818 bronze badges
...
bundle install fails with SSL certificate verification error
... StuRStuR
10.9k99 gold badges4141 silver badges6464 bronze badges
8
...
Find out how much memory is being used by an object in Python [duplicate]
...th, params)
>>> data = mfcc.X[:]
>>> sys.getsizeof(mfcc)
64
>>> sys.getsizeof(mfcc.X)
>>>80
>>> sys.getsizeof(data)
80
>>> mfcc
<bregman.features.MelFrequencyCepstrum object at 0x104ad3e90>
...