大约有 47,000 项符合查询结果（耗时：0.0584秒） [XML]
How to round up the result of integer division?
...
16 Answers
16
Active
...
Can you run GUI applications in a Docker container?
...made with this Dockerfile:
# Firefox over VNC
#
# VERSION 0.1
# DOCKER-VERSION 0.2
FROM ubuntu:12.04
# Make sure the package repository is up to date
RUN echo "deb http://archive.ubuntu.com/ubuntu precise main universe" > /etc/apt/sources.list
RUN apt-get update
...
quick random row selection in Postgres
...ith OFFSET, as in
SELECT myid FROM mytable OFFSET floor(random()*N) LIMIT 1;
The N is the number of rows in mytable. You may need to first do a SELECT COUNT(*) to figure out the value of N.
Update (by Antony Hatchkins)
You must use floor here:
SELECT myid FROM mytable OFFSET floor(random()*N) L...
Which maven dependencies to include for spring 3.0?
...
|
edited Aug 9 '12 at 3:28
Yasin Okumuş
1,86144 gold badges2424 silver badges5151 bronze badges
...
Do you have to include ?
...
179
If you don't call the favicon, favicon.ico, you can use that tag to specify the actual path (i...
How to suppress Pandas Future warning ?
...
271
Found this on github...
import warnings
warnings.simplefilter(action='ignore', category=FutureW...
How can I prevent the “You have mixed tabs and spaces. Fix this?” message?
...
Sounds like you have the Visual Studio Productivity Power Tools 2013 installed. Go into its settings and turn off "Fix Mixed Tabs"...
Tools -> Options -> Productivity Power Tools -> Turn Extensions On/Off
If you have the default VS settings, tabs in the editor are converted to...
How do you reverse a string in place in C or C++?
...
124
The standard algorithm is to use pointers to the start / end, and walk them inward until they ...
In Python, how do I split a string and keep the separators?
...
13 Answers
13
Active
...
Fastest way to convert Image to Byte array
...
answered Jun 27 '13 at 19:57
Jon SkeetJon Skeet
1211k772772 gold badges85588558 silver badges88218821 bronze badges
...