大约有 49,000 项符合查询结果（耗时：0.0658秒） [XML]
Enum “Inheritance”
I have an enum in a low level namespace. I'd like to provide a class or enum in a mid level namespace that "inherits" the low level enum.
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warning: Insecure world writable dir /usr/local/bin in PATH, mode 040777
...s. If you aren't already the administrative user, login as the administrator. Then use 'sudo' to change the permissions:
sudo chmod go-w /usr/local/bin
Obviously, that will mean you can no longer install material in /usr/local/bin except via 'sudo', but you probably shouldn't be doing that anyw...
C++ deprecated conversion from string constant to 'char*'
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This is an error message you see whenever you have a situation like the following:
char* pointer_to_nonconst = "string literal";
Why? Well, C and C++ differ in the type of the string literal. In C the type is array of char and in C++ it...
How to parse JSON data with jQuery / JavaScript?
... text: element.name
}));
});
}
});
or use the $.getJSON method:
$.getJSON('/functions.php', { get_param: 'value' }, function(data) {
$.each(data, function(index, element) {
$('body').append($('<div>', {
text: element.name
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Passing arguments to angularjs filters
...t;{{friend.name}}</span>
<li>
</div>
To make this work you just define your filter as the following:
$scope.weDontLike = function(name) {
return function(friend) {
return friend.name != name;
}
}
As you can see here, weDontLike actually returns another func...
Which Python memory profiler is recommended? [closed]
I want to know the memory usage of my Python application and specifically want to know what code blocks/portions or objects are consuming most memory.
Google search shows a commercial one is Python Memory Validator (Windows only).
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Equivalent of typedef in C#
Is there a typedef equivalent in C#, or someway to get some sort of similar behaviour? I've done some googling, but everywhere I look seems to be negative. Currently I have a situation similar to the following:
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How do I copy folder with files to another folder in Unix/Linux? [closed]
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The option you're looking for is -R.
cp -R path_to_source path_to_destination/
If destination doesn't exist, it will be created.
-R means copy directories recursively. You can also use -r since it's case-insensitive.
Note the nuances with adding th...
text-overflow:ellipsis in Firefox 4? (and FF5)
... CSS property must be one of the few things that Microsoft has done right for the web.
5 Answers
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Django, creating a custom 500/404 error page
Following the tutorial found here exactly, I cannot create a custom 500 or 404 error page. If I do type in a bad url, the page gives me the default error page. Is there anything I should be checking for that would prevent a custom page from showing up?
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