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How do I use ROW_NUMBER()?
... row_number() over (order by id) as rownum
from table_name
)
select max(rownum) from temp
To get the row numbers where name is Matt:
with temp as (
select name, row_number() over (order by id) as rownum
from table_name
)
select rownum from temp where name like 'Matt'
You can further ...
Delete all rows in an HTML table
How can I delete all rows of an HTML table except the <th> 's using Javascript, and without looping through all the rows in the table? I have a very huge table and I don't want to freeze the UI while I'm looping through the rows to delete them
...
How to post JSON to PHP with curl
... a lot of trouble with Zend thinking it was stripping the post.. A simple extraction which worked for me. Also Peter Turners addition of json_decode() providing a \stdClass object. I used it for Garmin API ping responses
– JI-Web
Mar 31 '17 at 0:21
...
OnNotify函数 ON_NOTIFY消息总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...am;
if( hdr->code==NM_CLICK && hdr->idFrom==IDC_BUTTON1)
{
MessageBox(L"你单击了Button1",L"消息");
}
return CDialog::OnNotify(wParam,lParam,pResult);
}
（OnNotify()不响应按钮单击事件？）
自定义WM_NOTIFY消息
习惯了用自定义用户消息进行各种状...
PHP - Check if two arrays are equal
I'd like to check if two arrays are equal. I mean: same size, same index, same values. How can I do that?
15 Answers
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How to compile a 64-bit application using Visual C++ 2010 Express?
...le way to compile a 64 bit app with the 32-bit edition of Visual C++ 2010 Express? What configurations, if any, are necessary?
...
Why would one use nested classes in C++?
... public:
int data;
Node* next;
Node* prev;
};
private:
Node* head;
Node* tail;
};
Here I don't want to expose Node as other people may decide to use the class and that would hinder me from updatin...
How can I add new keys to a dictionary?
...ir on a dictionary by assigning a value
to that key. If the key doesn't exist, it's added and points to that
value. If it exists, the current value it points to is overwritten.
—R. Navega
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Regular expression to match numbers with or without commas and decimals in text
I'm trying to locate and replace all numbers in a body of text. I've found a few example regex's, which almost solve the problem, but none are perfect yet. The problem I have is that the numbers in my text may or may not have decimals and commas. For example:
...
Why a function checking if a string is empty always returns true? [closed]
... edited Jan 16 '19 at 4:28
GKFX
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answered Apr 5 '09 at 14:29
...