大约有 11,644 项符合查询结果（耗时：0.0260秒） [XML]
Why are floating point numbers inaccurate?
...r equations symbolic until the last possible moment, in case factors of π etc cancel out.
– Floris
Feb 20 '14 at 1:39
...
Accessing Imap in C# [closed]
...s the original project comes with, and I'm not responsible if it blows up, etc etc. Good luck!
– Dominic K
Aug 6 '11 at 3:39
4
...
Automatic HTTPS connection/redirect with node.js/express
...
res.writeHead(301, etc.) is only going to work correctly for GET calls, since 301 is not telling the client to use the same method. If you want to keep the method used (and all the other parameters) you have to use res.writeHead(307, etc.). And...
Good tutorials on XMPP? [closed]
...ce articles explaining the basics and terminology - stanzas, IQ, presence, etc, etc. Even the Wikipedia page misses this, unsurprisingly the open-source projects assume you know these things before you start digging into the code.
...
Similarity String Comparison in Java
...ccard similarity
Dice's coefficient
Matching similarity
Overlap similarity
etc etc
A good summary ("Sam's String Metrics") can be found here (original link dead, so it links to Internet Archive)
Also check these projects:
Simmetrics
jtmt
...
MySQL复制的概述、安装、故障、技巧、工具 - 数据库(内核) - 清泛网 - 专注...
...户作为复制账号。
然后设置主服务器配置文件（缺省：/etc/my.cnf）：
[mysqld]
server_id = 100
log_bin = mysql-bin
log_bin_index = mysql-bin.index
sync_binlog = 1
innodb_flush_log_at_trx_commit = 1
innodb_support_xa = 1
注：一定要保证主从服务器各自的s...
How can I search Git branches for a file or directory?
...lent answer @webmat! If you want to see where it's been deleted / created /etc, you can use git log --all --stat -- **/my_file.png, that way you won't have to guess if you're checking it out from a commit that deleted it.
– eacousineau
Oct 4 '13 at 4:55
...
JUnit test for System.out.println()
...e command line option (asserting that -version outputs the version string, etc etc)
Edit:
Prior versions of this answer called System.setOut(null) after the tests; This is the cause of NullPointerExceptions commenters refer to.
...
Adding images or videos to iPhone Simulator
...
The simplest way to get images, videos, etc onto the simulator is to drag and drop them from your computer onto the simulator. This will cause the Simulator to open the Photos app and start populating the library.
If you want a scriptable method, read on.
Note ...
What's the 'environment' task in Rake?
...ironment, giving the relevant task access to things like classes, helpers, etc. Without the :environment, you won't have access to any of those extras.
Also => :environment itself does not make available any environment-related variables, e.g. environment, @environment, RAILS_ENV, etc.
...