大约有 18,000 项符合查询结果(耗时:0.0512秒) [XML]

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How can I remove a flag in C?

There is a variable that holds some flags and I want to remove one of them. But I don't know how to remove it. 3 Answers ...
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Making a Location object in Android with latitude and longitude values

I have a program in which latitude and longitude values of a location are stored in a database, which I download. 3 Answer...
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Creating a new column based on if-elif-else condition

I have a DataFrame df : 4 Answers 4 ...
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What's a standard way to do a no-op in python?

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Python non-greedy regexes

How do I make a python regex like "(.*)" such that, given "a (b) c (d) e" python matches "b" instead of "b) c (d" ? ...
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Rails migrations: self.up and self.down versus change

Looks like the new rails version has "change" versus self.up and self.down methods. 3 Answers ...
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Nginx not picking up site in sites-enabled?

After over 10 hours of research I have not figured out why this doesn't work! I am trying to move my localhost to my sites-enabled folder which is in /etc/nginx/sites-enabled/default. ...
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Is it possible for intellij to organize imports the same way as in Eclipse?

...oise from imports rearrangements. The order in which eclipse imports is: Java, Javax, Org, Com, everything else in alphabetical order. Is it possible to configure IDEA to follow these rules? ...
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PHP: Count a stdClass object

I have a stdClass object created from json_decode that won't return the right number when I run the count($obj) function. The object has 30 properties, but the return on the count() function is say 1. ...
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When annotating a class with @Component, does this mean it is a Spring Bean and Singleton?

Being fairly new to Spring I have a question about annotating a class. When annotating a class with @Component does this mean this class will be a Spring Bean and by default a singleton? ...