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Easy pretty printing of floats in python?
...uriosity. Why is tuple working while list fails? Without "tuple", it makes error. Why?
– Joonho Park
Jun 19 at 3:07
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【解决】php7.x后报错Warning: Use of undefined constant PRE - assumed问...
...不是很难，只是报了Warning警告，我们只需要关闭PHP错误提示就行了。具体步骤如下：1、打开 php ini2、设置 error_reporting = E_ALL & ~E_DEPRECATED & 解决此种问题也不难，只是报了”Warning警告“，只需要关闭”PHP错误提示“就行了。步...
if else in a list comprehension [duplicate]
...
The reason you're getting this error has to do with how the list comprehension is performed.
Keep in mind the following:
[ expression for item in list if conditional ]
Is equivalent to:
for item in list:
if conditional:
expression
Where ...
Differences between socket.io and websockets
...ws = require('express-ws')(app);
app.get('/', (req, res) => {
console.error('express connection');
res.sendFile(path.join(__dirname, 'ws.html'));
});
app.ws('/', (s, req) => {
console.error('websocket connection');
for (var t = 0; t < 3; t++)
setTimeout(() => s.send('message ...
std::vector performance regression when enabling C++11
...no choice but to mark it inline otherwise you will get multiple definition errors from the linker. If that is what you meant then OK.
– Ali
Jan 24 '14 at 19:25
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CGRidCtrl控件 学习心得 - C/C++ - 清泛网 - 专注C/C++及内核技术
...的"列表模式"，包括对行的全选或单选，还有单击列标题提示进行插入的操作。
u 众多的虚函数可以很容易对控件进行功能扩充
u 单元格的标题提示太小不能显示数据
u 可以隐藏行和列
u 行和列可以按照大小进行重排，还...
A KeyValuePair in Java [duplicate]
... @doctor-oreo yes any java programmer could download jar from hc.apache.org but android has those built in
– kreker
Dec 13 '11 at 21:58
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VC DDE（Dynamic Data Exchange）与EXCEL连接 - C/C++ - 清泛网 - 专注C/C++及内核技术
VC DDE（Dynamic Data Exchange）与EXCEL连接 项目中遇到需要通过VC数据处理，并实时监测中间以及最终数据的方式，由于数据量大，并且现有的WINDOWS下现实界面都不能很好的实时显示。WINDOWS DDE功能可能实现项目这个需求。项目中遇到...
Was PreferenceFragment intentionally excluded from the compatibility package?
...cated methods are deprecated as of Android 3.0. They are perfectly fine on all versions of Android, but the direction is to use PreferenceFragment on Android 3.0 and higher.
Can anyone tell me whether this was intentional?
My guess is it's a question of engineering time, but that's just a gue...
C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
...7,32767);
m_allmsg.ReplaceSel(msg);
}else{
MessageBox("无法连接到服务器！");
closesocket(sock);
WSACleanup();
}
}
GetDlgItem(IDC_DISCONNECT)->EnableWindow(TRUE);
GetDlgItem(IDC_SEND)->EnableWindow(TRUE);
GetDlgItem(IDC_CHANGENAME)->EnableWindow(TRUE)...