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[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

...ew.h” #include “MyFrame.h” #ifdef _DEBUG #undef THIS_FILE static char THIS_FILE[]=__FILE__; #define new DEBUG_NEW #endif ////////////////////////////////////////// IMPLEMENT_DYNCREATE(CMyPreviewView, CPreviewView) CMyPreviewView::CMyPreviewView() { } CMyPreviewView::~CMyPreview...
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Setting custom UITableViewCells height

...Size:14.0f] constrainedToSize:constraintSize lineBreakMode:UILineBreakModeCharacterWrap] if ( neededSize.height <= 18) return 45 else return neededSize.height + 45 //18 is the size of your text with the requested font (systemFontOfSize 14). if you change fonts you have a different number t...
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How can i query for null values in entity framework?

...try in table where entry.something.Equals(value) select entry; Workaround for Linq-to-Entities (ouch!): var result = from entry in table where (value == null ? entry.something == null : entry.something == value) select entry; This is a nasty b...
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MySQL ERROR 1045 (28000): Access denied for user 'bill'@'localhost' (using password: YES)

...=/tmp/mysql-5.5.sock Welcome to the MySQL monitor (...) mysql> SELECT user, host FROM mysql.user; +------+-----------+ | user | host | +------+-----------+ | bill | % | | root | 127.0.0.1 | | root | ::1 | | root | localhost | +------+---...
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Should I call Close() or Dispose() for stream objects?

...24; while (!reader.EndOfStream) { char[] buffer = new char[chunkSize]; int count = reader.Read(buffer, 0, chunkSize); if (count != 0) { writer.Write(buffer, 0, count); } ...
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Only read selected columns

...from the data.table-package: You can specify the desired columns with the select parameter from fread from the data.table package. You can specify the columns with a vector of column names or column numbers. For the example dataset: library(data.table) dat <- fread("data.txt", select = c("Year...
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What is a regular expression which will match a valid domain name without a subdomain?

...specs, your specs are wrong. g.co is a valid domain name but g is only one character. – sch Apr 24 '12 at 22:23 3 ...
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What is in your .vimrc? [closed]

... is there any way to select from more colors? – Fzs2 Aug 13 '10 at 10:13 ...
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Split string every nth character?

Is it possible to split a string every nth character? 16 Answers 16 ...
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Apply function to all elements of collection through LINQ [duplicate]

... @BKSpurgeon: Select is a projection: 1) it's lazily evaluated; just calling it won't do anything. 2) Select produces a result - ForEach doesn't. – Jon Skeet Mar 20 '17 at 9:24 ...