大约有 41,000 项符合查询结果(耗时:0.0490秒) [XML]

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What is the difference between a port and a socket?

This was a question raised by one of the software engineers in my organisation. I'm interested in the broadest definition. ...
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Export query result to .csv file in SQL Server 2008

How can I export a query result to a .csv file in SQL Server 2008? 14 Answers 14 ...
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How do I create an Excel (.XLS and .XLSX) file in C# without installing Microsoft Office?

How can I create an Excel spreadsheet with C# without requiring Excel to be installed on the machine that's running the code? ...
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How do I parse XML in Python?

I have many rows in a database that contains XML and I'm trying to write a Python script to count instances of a particular node attribute. ...
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Getting only response header from HTTP POST using curl

One can request only the headers using HTTP HEAD, as option -I in curl(1) . 8 Answers ...
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Should I use != or for not equal in T-SQL?

I have seen SQL that uses both != and <> for not equal . What is the preferred syntax and why? 14 Answers ...
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How to get a pixel's x,y coordinate color from an image?

Is there any way to check if a selected(x,y) point of a PNG image is transparent? 4 Answers ...
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psycopg2: insert multiple rows with one query

I need to insert multiple rows with one query (number of rows is not constant), so I need to execute query like this one: 1...
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How do you push a tag to a remote repository using Git?

I have cloned a remote Git repository to my laptop, then I wanted to add a tag so I ran 9 Answers ...
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Detect changed input text box

I've looked at numerous other questions and found very simple answers, including the code below. I simply want to detect when someone changes the content of a text box but for some reason it's not working... I get no console errors. When I set a breakpoint in the browser at the change() functio...