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Linux下安装项目管理工具Redmine - 开源 & Github - 清泛网 - 专注C/C++及内核技术
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# /usr/local/mysql/bin/mysql -u root -p
Mysql> create database redmine default character set utf8;
grant all on redmine.* to root;
grant all on redmine.* to root@localhost;
grant all on redmine.* to redmineuser;
grant all on redmine.* to redmineuser @localhost;
set password for redmine...
What is the method for converting radians to degrees?
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RegEx: Grabbing values between quotation marks
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Python accepts the ECMA script with raw string format, i.e. r""" ECMA script """
– a1an
Jun 12 '15 at 11:00
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Printing without newline (print 'a',) prints a space, how to remove?
....stdout.write(), which print is a wrapper around. This will write only the raw string you give it, without any formatting. Note that no newline is printed even at the end of the 20 as.
>>> import sys
>>> for i in xrange(20):
... sys.stdout.write('a')
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aaaaaaaaaaaaaaaaaaaa&...
How to loop through a directory recursively to delete files with certain extensions
... One should always use find ... -print0 | xargs -0 ..., not raw find | xargs to avoid problems with filenames containing newlines.
– Grumbel
Oct 22 '11 at 15:51
7
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Difference between float and double in php?
I have this code
4 Answers
4
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How to make a new List in Java
...= new ArrayList<String>();
And follow best practices...
Don't use raw types
Since Java 5, generics have been a part of the language - you should use them:
List<String> list = new ArrayList<>(); // Good, List of String
List list = new ArrayList(); // Bad, don't do that!
Prog...
git revert back to certain commit [duplicate]
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How to use redis PUBLISH/SUBSCRIBE with nodejs to notify clients when data values change?
I'm writing an event-driven publish/subscribe application with NodeJS and Redis. I need an example of how to notify web clients when the data values in Redis change.
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Streaming video from Android camera to server
...droid phone to IP camera:
http://code.google.com/p/ipcamera-for-android
Raw video data is fetched from LocalSocket, and the MDAT MOOV of MP4 was checked first before streaming. The live video is packed in FLV format, and can be played via Flash video player with a build in web server :)
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