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__declspec(dllexport) 导出符号解决链接失败问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
...解析的外部符号 "public: __thiscall CBtt::CBtt(void)" (??0CBtt@@QAE@XZ)，该符号在函数 "protected: __thiscall COwnerView::COwnerView(void)" (??0COwnerView@@IAE@XZ) 中被引用
error LNK2019: 无法解析的外部符号 "public: __thiscall CBtt::~CBtt(void)" (??1CBtt@@QAE@XZ)，该符...
PHP 错误记录和聚合的平台Sentry实战 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...tamp, $level, $message) = $match;
$timestamp = gmdate('Y-m-d\TH:i:s\Z', strtotime($timestamp));
preg_match("/{$parrern_level}/i", $level, $match);
$level = isset($match[0]) ? $match[0] : 'error';
$client->captureMessage($message, array(), array(
'timestamp' => $t...
vim 命令与快捷键 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...所在处
R:替换光标后的字符直到esc
u:取消，上一步ctrl+z(undo)
/string: 查找n next，N pre set:ic(忽略大小写)
:%s/old/new/g:全文替换
：n1,n2s/old/new/g n1 to n2
：n1,n2s/old/new/c 询问
保存/退出
ZZ=:wq
:wq! owner root
:w dir/filename
:r filename ...
AppInventor2有没有删除撤销功能？ - App应用开发 - 清泛IT社区，为创新赋能！
...，没有撤销功能。代码（逻辑）设计视图，可以使用 Ctrl+Z 撤销，Ctrl+Y 反撤销。
界面设计没有撤销功能，有时不小心删除了组件，真的就没法恢复了，有时真的有些不太方便。
不过不用着急，中文网已经推出了“复制屏幕...
App Inventor 2 ECharts 拓展：基于 ECharts 强大的个性化数据图表展示 · ...
...
x: {
step: 0.05
},
y: {
step: 0.05
},
z: function (x, y) {
if (Math.abs(x) < 0.1 && Math.abs(y) < 0.1) {
return '-';
}
return Math.sin(x * Math.PI) * Math.sin(y * Math.PI);
}
}
效果如下：
点阵模式，代码如下...
What is the purpose of a stack? Why do we need it?
...his concept was when I learned how the Infocom implementors managed to get Zork running on so many different machines so well. They specified a virtual machine called the Z-machine and then made Z-machine emulators for all the hardware they wanted to run their games on. This had the added enormous b...
Convert normal date to unix timestamp
...g
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answered Aug 9 '12 at 22:53
fguillenfguillen
28.2k1515 gold badges10...
Convert a Git folder to a submodule retrospectively?
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Simplest PHP example for retrieving user_timeline with Twitter API version 1.1
...o
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Real life example, when to use OUTER / CROSS APPLY in SQL
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