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What is the advantage of GCC's __builtin_expect in if else statements?
...expect(x, 0)) {
foo();
...
} else {
bar();
...
}
I guess it should be something like:
cmp $x, 0
jne _foo
_bar:
call bar
...
jmp after_if
_foo:
call foo
...
after_if:
You can see that the instructions are arranged in such an order that the bar case precedes ...
How to change a module variable from another module?
Suppose I have a package named bar , and it contains bar.py :
3 Answers
3
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oracle10g 网址收藏 - ORACLE - 清泛IT论坛，有思想、有深度
...TN了：
Oracle Database 10g Release 2 (10.2.0.1.0) Enterprise/Standard Edition for Microsoft Windows (32-bit)
http://download.oracle.com/otn/nt/oracle10g/10201/10201_database_win32.zip
http://download.oracle.com/otn/nt/oracle10g/10201/10201_client_win32.zip
http://download.oracle.com/otn/nt/ora...
How can I reference a commit in an issue comment on GitHub?
I find a lot of answers on how to reference a GitHub issue in a git commit (using the #xxx notation).
I'd like to reference a commit in my comment, generating a link to the commit details page?
...
Get a filtered list of files in a directory
...follow
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edited Jul 14 at 12:02
Matteo Ragni
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Pythonic way to find maximum value and its index in a list?
If I want the maximum value in a list, I can just write max(List) , but what if I also need the index of the maximum value?
...
Extracting text from HTML file using Python
...the same output I would get if I copied the text from a browser and pasted it into notepad.
32 Answers
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Python module for converting PDF to text [closed]
...
Try PDFMiner. It can extract text from PDF files as HTML, SGML or "Tagged PDF" format.
The Tagged PDF format seems to be the cleanest, and stripping out the XML tags leaves just the bare text.
A Python 3 version is available under:
htt...
What is the function __construct used for?
I have been noticing __construct a lot with classes. I did a little reading and surfing the web, but I couldn't find an explanation I could understand. I am just beginning with OOP.
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__attribute__ - C/C++ - 清泛网 - 专注C/C++及内核技术
...该属性可以避免出现错误信息。C库函数中的abort（）和exit（）的声明格式就采用了这种格式，如下所示：
extern void exit(int) __attribute__((noreturn));extern void abort(void) __attribute__((noreturn)); 为了方便理解，大家可以参考如下的例...