大约有 13,300 项符合查询结果（耗时：0.0258秒） [XML]
PostgreSQL: Show tables in PostgreSQL
...abases
– user454322
Aug 24 '12 at 4:01
13
...
How do you convert a byte array to a hexadecimal string, and vice versa?
...ters.
– David Boike
Mar 9 '10 at 19:01
7
@00jt You must make an assumption that F == 0F. Either i...
How to get a list of installed android applications and pick one to run
...
frogatto
25.3k1010 gold badges7070 silver badges109109 bronze badges
answered Apr 23 '10 at 6:21
KaranKaran
...
How do I subtract minutes from a date in javascript?
...n go wrong, using Europe/London as the timezone locale: var d = new Date("2017-10-29 01:50:00"), e = new Date(d.getTime() + 20 * 60000); you would expect e to be 02:10:00, right? Nope. 01:10:00. DST says hi. And then there's leap-seconds...
– Niet the Dark Absol
...
How do you do a simple “chmod +x” from within python?
...
201
Use os.stat() to get the current permissions, use | to or the bits together, and use os.chmod()...
Easy pretty printing of floats in python?
... def __repr__(self):
return "%0.2f" % self
>>> x
[1.290192, 3.0002, 22.119199999999999, 3.4110999999999998]
>>> x = map(prettyfloat, x)
>>> x
[1.29, 3.00, 22.12, 3.41]
>>> y = x[2]
>>> y
22.12
The problem with subclassing float is that it br...
Sql query to insert datetime in SQL Server
...date determination in SQL Server.
insert into table1(approvaldate)values('20120618 10:34:09 AM');
If you are married to the dd-mm-yy hh:mm:ss xm format, you will need to use CONVERT with the specific style.
insert into table1 (approvaldate)
values (convert(datetime,'18-06-12 10:34:09 PM',5))...
How to get the last char of a string in PHP?
...
answered Apr 21 '10 at 10:01
GordonGordon
288k6666 gold badges503503 silver badges529529 bronze badges
...
How to avoid reinstalling packages when building Docker image for Python projects?
.../requirements.txt
---> 968a7c3a4483
Removing intermediate container 5f4e01f290fd
Step 3 : RUN pip install -r requirements.txt
---> Running in 08188205e92b
Downloading/unpacking pytest==2.3.4 (from -r requirements.txt (line 1))
Running setup.py (path:/tmp/pip_build_root/pytest/setup.py) egg_i...
CSS: center element within a element
...ally?
– Gman Smith
Jan 17 '16 at 19:01
@GmanSmith you can use display: table-cell or flexbox for this. Have a look to ...