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Returning a C string from a function
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Memory:
This means that a string like "my string" actually uses 9+1 (=10!) bytes. This is important to know when you finally get around to allocating strings dynamically.
So, without this 'terminating zero', you don't have a string. You have an array of characters (also called a buffer) hanging...
How to get Vim to highlight non-ascii characters?
...lsearch enabled) all other characters lying outside the ASCII range:
/[^\x00-\x7F]
This will do a negative match (via [^]) for characters between ASCII 0x00 and ASCII 0x7F (0-127), and appears to work in my simple test. For extended ASCII, of course, extend the range up to \xFF instead of \x7F us...
Creating rounded corners using CSS [closed]
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103
Since CSS3 was introduced, the best way to add rounded corners using CSS is by using the border...
Code coverage for Jest
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Alex Lomia
4,98088 gold badges3131 silver badges7171 bronze badges
answered Oct 24 '17 at 19:39
ccalvertccalvert
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psycopg2: insert multiple rows with one query
... located in another city.
I found out that using this method was about 10 times faster than executemany. In my case tup is a tuple containing about 2000 rows. It took about 10 seconds when using this method:
args_str = ','.join(cur.mogrify("(%s,%s,%s,%s,%s,%s,%s,%s,%s)", x) for x in tup)
cur.exe...
How do I clear the std::queue efficiently?
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answered Apr 2 '09 at 10:23
David Rodríguez - dribeasDavid Rodríguez - dribeas
188k1818 gold badges265265 silver badges463463 bronze badges
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EditText, clear focus on touch outside
...ICE);
imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
}
}
}
return false;
}
});
Return false to let the touch handling fall through.
It's hacky, but it's the only thing that worked for me.
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How to split text without spaces into list of words?
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206
A naive algorithm won't give good results when applied to real-world data. Here is a 20-line al...
Set port for php artisan.php serve
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For port 8080:
php artisan serve --port=8080
And if you want to run it on port 80, you probably need to sudo:
sudo php artisan serve --port=80
share
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bat 写注册表详解 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...MULTI_SZ 数据字符串中用作分隔符的字符。如果忽略则将 "\0" 用作分隔符
/d 要分配给添加的注册表 ValueName 的数据
/f 不用提示就强行改写现有注册表项
例如：
REG ADD \\ABC\HKLM\Software\MyCo
添加远程机器 ABC 上的一个注册表项 HKLM...