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What languages are Windows, Mac OS X and Linux written in?
...C++)
Linux: Most things are in C, many userland apps are in Python, KDE is all C++
All kernels will use some assembly code as well.
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What's the difference between std::move and std::forward
...overflow.com/a/7028318/576911 For forward, if you pass in an lvalue, your API should react as if it receives an lvalue. Normally this means the value will be unmodified. But if it is a non-const lvalue, your API may have modified it. If you pass in an rvalue, this normally means that your API ma...
How can you set class attributes from variable arguments (kwargs) in python
...riable number of arguments and then sets them as class attributes conditionally.
10 Answers
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How to remove an element from a list by index
...org/projects/python/trunk/Objects/listobject.c how PyList_GetItem() essentially returns ((PyListObject *)op) -> ob_item[i]; - the ith element of an array.
– glglgl
Sep 9 '13 at 7:53
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How to get the response of XMLHttpRequest?
...Text);
}
};
request.open('POST', 'https://www.example.com/api/createUser', true);
request.setRequestHeader('api-key', 'your-api-key');
request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
request.send(params);
}
You can send params using POST ...
Force Java timezone as GMT/UTC
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Yep, that fine. Just one point to mention, that I actually set the user.timezone directly in code, rather then via the -D parameter.
– SyBer
Apr 13 '10 at 21:10
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When do I need to use AtomicBoolean in Java?
...initStarted and initCompleted, then the first thread sets initStarted and calls initialise(), the rest wait until initCompleted is true.
– Martin
Dec 21 '10 at 17:32
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Difference between a Postback and a Callback
I keep on hearing this words ' callback ' and ' postback ' tossed around.
What is the difference between two ?
6 Answers...
Why does this loop produce “warning: iteration 3u invokes undefined behavior” and output more than 4
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If during the evaluation of an expression, the result is not mathematically defined or not in the range of
representable values for its type, the behavior is undefined. [ Note: most existing implementations of C++
ignore integer overflows. Treatment of division by zero, forming a remainde...
Ora-00257 错误处理一列 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
... 没有问题
查看权限
ll .bash_profile
-rw--rw--- 1 oracle oinstall 529 10鏈?24 20:18 /home/oracle/.bash_profile
有问题。修改权限
chmod 775 /home/oracle/.bash_profile
进入ORLACE
sqlplus /as sysdba
SQL> select * from v$log;
GROUP# THREAD# SEQUE...