大约有 40,000 项符合查询结果（耗时：0.0100秒） [XML]
[精华]VC++对话框程序打印及打印预览的实现 - C/C++ - 清泛网 - 专注C/C++及内核技术
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#if !defined(AFX_MYPREVIEWVIEW_H__0AE8B670_B1AE_11DA_812E_00E04C39032F__INCLUDED_)
#define AFX_MYPREVIEWVIEW_H__0AE8B670_B1AE_11DA_812E_00E04C39032F__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include <afxpriv.h>
class CMyPreviewView : public CP...
mailto link with HTML body
...t;
</thead>
<tbody>
<tr>
<td>OU812</td>
<td>9</td>
<td>$4395.00</td>
</tr>
<tr>
<td>OU812</td>
<td>9</td>
<td>$4395.00</td>
&l...
Objective-C: Reading a file line by line
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This is stopping early for me after 812 lines. The 812th line is "... 3 more", and that's making the reader output empty strings.
– sudo
Aug 13 '13 at 18:06
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How to calculate moving average using NumPy?
...Numpy array rolling, edge handling :
peak memory: 1111.25 MiB, increment: 812.61 MiB
Memory, Large window (n=1001)
scipy.convolve :
peak memory: 370.62 MiB, increment: 71.83 MiB
scipy.convolve, edge handling :
peak memory: 521.98 MiB, increment: 223.18 MiB
numpy.cumsum :
peak memory: 451.32...
C++ performance challenge: integer to std::string conversion
...- 3.950 s
user: 212.63 MB/sec --- 4.703 s
ergosys: 78.0518 MB/sec --- 12.812 s
Here are some results and a testing/timing framework on ideone
http://ideone.com/XZRqp
Note that ideone is a 32-bit environment. Both of my algorithms suffer from that, but hopman_fast is at least still competetive.
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Printing 1 to 1000 without loop or conditionals
...797\n798\n799\n800\n801\n802\n803\n804\n805\n806\n807\n808\n809\n810\n811\n812\n813\n814\n815\n816\n817\n818\n819\n820\n821\n822\n823\n824\n825\n826\n827\n828\n829\n830\n831\n832\n833\n834\n835\n836\n837\n838\n839\n840\n841\n842\n843\n844\n845\n846\n847\n848\n849\n850\n851\n852\n853\n854\n855\n856\n...
How can I check whether a numpy array is empty or not?
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http://www.scipy.org/Tentative_NumPy_Tutorial#head-6a1bc005bd80e1b19f812e1e64e0d25d50f99fe2
NumPy's main object is the homogeneous multidimensional array. In Numpy dimensions are called axes. The number of axes is rank. Numpy's array class is called ndarray. It is also known by the alias a...
How to show the last queries executed on MySQL?
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812
For those blessed with MySQL >= 5.1.12, you can control this option globally at runtime:
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Numbering rows within groups in a data frame
...8 bbb 0.37032054 2
6 bbb 0.48377074 3
9 bbb 0.54655860 4
7 bbb 0.81240262 5
13 ccc 0.28035384 1
14 ccc 0.39848790 2
11 ccc 0.62499648 3
15 ccc 0.76255108 4
12 ccc 0.88216552 5
If df$cat is a factor variable, you need to wrap it in as.character first:
df$num <- sequence(r...
Access Denied for User 'root'@'localhost' (using password: YES) - No Privileges?
... | mysql_native_password | localhost |
| debian-sys-maint | *497C3D7B50479A812B89CD12EC3EDA6C0CB686F0 | mysql_native_password | localhost |
+------------------+-------------------------------------------+-----------------------+-----------+
4 rows in set (0.00 sec)
To allow connection with root an...