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how to prevent “directory already exists error” in a makefile when using mkdir
... edited Mar 1 '16 at 0:24
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answered Sep 19 '08 at 3:07
tchentchen
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Best way to handle list.index(might-not-exist) in python?
...dex method only, because it's the only code you have there!
To answer the comment:
In Python, easier to ask forgiveness than to get permission philosophy is well established, and no index will not raise this type of error for any other issues. Not that I can think of any.
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Determine if map contains a value for a key?
...ist?
No. With the stl map class, you use ::find() to search the map, and compare the returned iterator to std::map::end()
so
map<int,Bar>::iterator it = m.find('2');
Bar b3;
if(it != m.end())
{
//element found;
b3 = it->second;
}
Obviously you can write your own getValue() routi...
Location Manager Error : (KCLErrorDomain error 0)
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@ShafKhan Don't answer questions in the comments. Ask it as a new question.
– Undistraction
Jun 18 '13 at 10:18
9
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How to remove files that are listed in the .gitignore but still on the repository?
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Unfortunately the Git Bash on Windows command doesn't work with paths that contain spaces
– Nate Bundy
Apr 23 '14 at 18:50
20
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Database Diagram Support Objects cannot be Installed … no valid owner
...ccount for database ownership; then you don't have to worry about accounts coming and going, databases or instances moving to different servers, and your next PC name change. I have several systems where we use:
ALTER AUTHORIZATION ON DATABASE::Ariha TO [sa];
Or if you want to change the owner to...
How do I submit disabled input in ASP.NET MVC?
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Unable to copy ~/.ssh/id_rsa.pub
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多图选择器使用指导 · App Inventor 2 中文网
... ", 序号, " / ", length(待传), " 张")
Web1.Url = "https://example.com/upload"
Web1.PostFile(图片处理1.Compress(select(待传, 序号), 1080, 80))
}
when Web1.GotText(URL网址, 响应代码, 响应类型, 响应内容) {
if 序号 < length(待传) {
序号 = 序号 + 1
上传...