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What is a stack trace, and how can I use it to debug my application errors?
... at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418)
at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWr...
In plain English, what does “git reset” do?
...ble explanation is given by this SO answer: stackoverflow.com/questions/3528245/whats-the-difference-between-git-reset-mixed-soft-and-hard
– Nitin Bansal
Feb 1 '13 at 15:17
...
Is either GET or POST more secure than the other?
...fO?
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_Qs3EO/?2O/TOo_8p82FOt/hO?X_P3o"OVQO_?Ww_dr"'DxHwo//P
oEfGtt/_o)5RgoGqui&AXEq/oXv&//?%/6_?/x_OTgOEE%v (u(?/
t7DX1O8oD?fVObiooi'8)so?o??`o"FyVOByY_ Supo? /'i?Oi"4
tr'9/o_7too7q?c2Pv
(note: I converted the HEX to ASCII, some of it sho...
Colors in JavaScript console
...50%), 35px 80px hsl(432, 100%, 50%), 33px 81px hsl(437.4, 100%, 50%), 32px 82px hsl(442.8, 100%, 50%), 30px 83px hsl(448.2, 100%, 50%), 28px 84px hsl(453.6, 100%, 50%), 27px 85px hsl(459, 100%, 50%), 25px 86px hsl(464.4, 100%, 50%), 23px 87px hsl(469.8, 100%, 50%), 22px 88px hsl(475.2, 100%, 50%), 2...
Comparison of full text search engine - Lucene, Sphinx, Postgresql, MySQL?
...
82
I don't know Sphinx, but as for Lucene vs a database full-text search, I think that Lucene perf...
Python str vs unicode types
... 0x89 0xA0)
???? → 11110000 10011111 10011000 10000010 (0xF0 0x9F 0x98 0x82)
The way UTF-8 encodes characters to bit strings is very well described here.
Unicode and Encodings
Looking at the above examples, it becomes clear how Unicode is useful.
For example, if I'm Latin-1 and I want to expl...
SQL Server query to find all permissions/access for all users in a database
...
82
Here is a complete version of Jeremy's Aug 2011 query with the changes suggested by Brad (Oct 2...
How to make an OpenGL rendering context with transparent background?
... karlphillipkarlphillip
85.7k3131 gold badges218218 silver badges380380 bronze badges
6
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What does .SD stand for in data.table in R
... 2016 CHN 1 0 8 1.13
# 44960: zieglbr01 2016 ARI 2 3 36 2.82
# 44961: zieglbr01 2016 BOS 2 4 33 1.52
# 44962: zimmejo02 2016 DET 9 7 19 4.87
# 44963: zychto01 2016 SEA 1 0 12 3.29
That is, we've just returned Pitching, i.e., this was an overly verbose way ...
MFC学习总结 (90个技巧) dlg 上建立View - C/C++ - 清泛网 - 专注C++内核技术
...属性页的大小和位置
m_tabsheet.SetWindowPos(NULL, 225, 225, width-82, height,SWP_NOACTIVATE);
//属性页的添加完成。如果要添加多个属性页，则只需要增加多个对象，如下：
m_tabsheet.AddPage(&m_skatch1);
m_tabsheet.AddPage(&m_skatch2);
// ......
[page]Lis...