大约有 46,000 项符合查询结果(耗时:0.0650秒) [XML]

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How to get Linux console window width in Python

Is there a way in python to programmatically determine the width of the console? I mean the number of characters that fits in one line without wrapping, not the pixel width of the window. ...
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SQL query to get all values a enum can have

Postgresql got enum support some time ago. 4 Answers 4 ...
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What does iterator->second mean?

In C++, what is the type of a std::map<>::iterator ? 2 Answers 2 ...
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MySQL get the date n days ago as a timestamp

In MySQL, how would I get a timestamp from, say 30 days ago? 3 Answers 3 ...
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How do I show a MySQL warning that just happened?

I just ran a simple MySQL CREATE TABLE statement that produced the line 3 Answers 3 ...
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Command to escape a string in bash

I need a bash command that will convert a string to something that is escaped. Here's an example: 3 Answers ...
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Calling constructor from other constructor in same class

I have a class with 2 constructors: 3 Answers 3 ...
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Google Map API v3 — set bounds and center

I've recently switched to Google Maps API V3. I'm working of a simple example which plots markers from an array, however I do not know how to center and zoom automatically with respect to the markers. ...
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Why is UnhandledExceptionEventArgs.ExceptionObject an object and not an Exception?

Why is UnhandledExceptionEventArgs.ExceptionObject an object and not an Exception ? 2 Answers ...
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Content Security Policy “data” not working for base64 Images in Chrome 28

In this simple example, I'm trying to set a CSP header with the meta http-equiv header. I included a base64 image and I'm trying to make Chrome load the image. ...