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How can one check to see if a remote file exists using PHP?

...PT_USERAGENT in addition to CURLOPT_NOBODY: davidwalsh.name/set-user-agent-php-curl-spoof – rlorenzo Aug 17 '12 at 22:30 ...
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How to compare two NSDates: Which is more recent?

... NSDate *retVal; NSDateComponents *components = [[NSDateComponents alloc] init]; [components setDay:days]; NSCalendar *gregorian = [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar]; retVal = [gregorian dateByAddingComponents:components toDate:self options:0]; ...
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`Apache` `localhost/~username/` not working

... FYI, if you're trying to use PHP on Yosemite, you'll likely have to uncomment the following line from /etc/apache2/httpd.conf: LoadModule php5_module libexec/apache2/libphp5.so – Joshua Pinter Sep 6 '14 at 1:01 ...
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Are delphi variables initialized with a value by default?

... Global variables that don't have an explicit initializer are allocated in the BSS section in the executable. They don't actually take up any space in the EXE; the BSS section is a special section that the OS allocates and clears to zero. On other operating systems, there are similar me...
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How can I get the current page's full URL on a Windows/IIS server?

...to a new folder on a Windows/ IIS server. I'm setting up 301 redirects in PHP, but it doesn't seem to be working. My post URLs have the following format: ...
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MFC CListCtrl使用方法详解 - C/C++ - 清泛网 - 专注C/C++及内核技术

...生类 http://www.codeguru.com/cpp/controls/listview/introduction/article.php/c919/ 20. listctrl的subitem添加图标 m_list.SetExtendedStyle(LVS_EX_SUBITEMIMAGES); m_list.SetItem(..); //具体参数请参考msdn 21. 在CListCtrl显示文件,并根据文件类型来显...
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Variable declaration in a C# switch statement [duplicate]

...e case, however, to create a smaller scope. As for whether they're created/allocated - the stack frame has enough space for all the local variables in a method (leaving aside the complexities of captured variables). It's not like that space is allocated during the method's execution. ...
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MySQL, Check if a column exists in a table with SQL

...his works well for me. SHOW COLUMNS FROM `table` LIKE 'fieldname'; With PHP it would be something like... $result = mysql_query("SHOW COLUMNS FROM `table` LIKE 'fieldname'"); $exists = (mysql_num_rows($result))?TRUE:FALSE; ...
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How to get a one-dimensional scalar array as a doctrine dql query result?

... PHP < 5.5 You can use array_map, and since you only have on item per array, you can elegantly use 'current' as callback, instead of writing a closure. $result = $em->createQuery("SELECT a.id FROM Auction a")->getS...
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How do I make a UITableViewCell appear disabled?

...:CellIdentifier]; if (cell == nil) { cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease]; } // Configure the cell... if(indexPath.row==0) { cell.userInteractionEnabled=FALSE; UIImageVi...