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How can I restore /etc/nginx? [closed]
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To recreate it, first uninstall using purge to remove even configuration files and records:
sudo apt-get purge nginx nginx-common nginx-full
then reinstall:
sudo apt-get install nginx
If above doesn't work for you, you can also try...
Count number of files within a directory in Linux? [closed]
...ls: list files in dir
-1: (that's a ONE) only one entry per line. Change it to -1a if you want hidden files too
|: pipe output onto...
wc: "wordcount"
-l: count lines.
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improve this answ...
mfc 画圆角矩形 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ARENT == dwColorFrame && COLOR_TRANSPARENT != dwColorFill )
{
// fill it only
CBrush brushFill( dwColorFill );
FillRgn( pDC->GetSafeHdc(), hrgnFrame, brushFill );
}
else
{
HRGN hrgnFill = ::CreateRoundRectRgn( lprcRect->left + 1, lprcRect->top + 1, lprcRect->right, lprcRe...
GetNextDlgTabItem用法详解，回车替代Tab键切换控件焦点 - C/C++ - 清泛网 ...
GetNextDlgTabItem用法详解，回车替代Tab键切换控件焦点GetNextDlgTabItem函数按指定方向（第二个参数，TRUE往前，默认FALSE往后）检索对话框中有WS_TABSTOP类型的第一个控件的句柄，即按照对话框...GetNextDlgTabItem 函数按指定方向（第二个...
错误解决:Xcode not set up properly. You may need to confirm the licens...
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或
1
sudo -i xcode-select -switch /Applications/Xcode6-Beta6.app/Contents/Developer
根据具体路径：
（sudo xcode-select -switch /Applications/Xcode.app/Contents/Developer）
升级xcode 后 Qt 出问题了，google 找到...
How to move child element from one parent to another using jQuery [duplicate]
...from their parent element (.dataTables_wrapper) to another div on my page without losing any registered javascript behavior. For instance the search box has a function attached to the 'keyup' event and I want to keep that intact.
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How Do You Clear The IRB Console?
...follow
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edited Mar 25 '13 at 14:07
answered Sep 22 '08 at 18:24
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Convert NSDate to NSString
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How about...
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
[formatter setDateFormat:@"yyyy"];
//Optionally for time zone conversions
[formatter setTimeZone:[NSTimeZone timeZoneWithName:@"..."]];
NSString *stringFromDate = [formatter stringFromDate:myNSDateInstance];
//unless ...
select count(*) from table of mysql in php
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You need to alias the aggregate using the as keyword in order to call it from mysql_fetch_assoc
$result=mysql_query("SELECT count(*) as total from Students");
$data=mysql_fetch_assoc($result);
echo $data['total'];
sha...
Extracting hours from a DateTime (SQL Server 2005)
...h and day by using Day(Date()) , Month(Date()) . I can't extract hours, with HOUR(Date()) . I get the following error.
1...