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C++静态和多态，亦敌亦友 - C/C++ - 清泛网 - 专注C/C++及内核技术
...什么？等等，你确定上述代码能通过编译？在笔者Ubuntu 12.04 + gcc 4.6.3的机器上，上述代码编译不能通过。显示如下信息：
stawithvir.cpp:19:17: error: ‘static void DerivedAgain::foo()’ cannot be declared
stawithvir.cpp:13:10: error: since &lsqu...
html select only one checkbox in a group
...bel>
<input type="checkbox" class="radio" value="1" name="fooby[2][]" />Tiger</label>
<label>
<input type="checkbox" class="radio" value="1" name="fooby[2][]" />Sloth</label>
<label>
<input type="checkbox" class="radio" value="1" name="f...
How to convert integer timestamp to Python datetime
...m pretty sure that particular number corresponds to the current date (e.g. 2012-3-16), but not much more.
1 Answer
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MySQL ON DUPLICATE KEY - last insert id?
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Check this page out: https://web.archive.org/web/20150329004325/https://dev.mysql.com/doc/refman/5.0/en/insert-on-duplicate.html
At the bottom of the page they explain how you can make LAST_INSERT_ID meaningful for updates by passing an expression to that MySQL function.
F...
Twitter bootstrap scrollable table
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Table elements don't appear to support this directly. Place the table in a div and set the hei...
What is The Rule of Three?
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Introduction
C++ treats variables of user-defined types with value semantics.
This means that ob...
node.js child process - difference between spawn & fork
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Spawn is a command designed to run system commands. When you run spawn, you send it a system ...
What is a “cache-friendly” code?
... and expensive and super slow and cheap are the cache memories, named L1, L2, L3 in decreasing speed and cost. The idea is that most of the executing code will be hitting a small set of variables often, and the rest (a much larger set of variables) infrequently. If the processor can't find the data ...
Bootstrap 3 collapsed menu doesn't close on click
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24 Answers
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What is ApplicationException for in .NET?
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edited Jun 20 at 9:12
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answered Apr 16 '11 at 10:36
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