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Types in MySQL: BigInt(20) vs Int(20)
I was wondering what the difference between BigInt , MediumInt , and Int are... it would seem obvious that they would allow for larger numbers; however, I can make an Int(20) or a BigInt(20) and that would make seem that it is not necessarily about size.
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Loop backwards using indices in Python?
...y it's 10 MB, then creating the reverse indices upfront would take seconds and use up over 50 MB of memory. Using a reversed generator would take milliseconds and only use up a few bytes of memory.
– Blixt
Sep 29 '19 at 6:23
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How can I get the concatenation of two lists in Python without modifying either one? [duplicate]
...s: list1 + list2. This gives a new list that is the concatenation of list1 and list2.
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How are booleans formatted in Strings in Python?
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What's the major difference between %r and %s?
– Alston
Sep 13 '15 at 8:17
23
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How to sort an IEnumerable
... .ToList();
or (if you want to later add more items to the list and keep it sorted)
_components = xml.Descendants("component")
.Select(c => (string)c)
.Distinct()
.ToList();
_components.Add("foo");
_components.Sort();
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What is the purpose of std::make_pair vs the constructor of std::pair?
...hink you can do one = {10, 20} nowadays but I don't have a C++11 compiler handy to check it.
– MSalters
Feb 14 '12 at 8:11
6
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How to update PATH variable permanently from Windows command line?
If I execute set PATH=%PATH%;C:\\Something\\bin from the command line ( cmd.exe ) and then execute echo %PATH% I see this string added to the PATH. If I close and open the command line, that new string is not in PATH.
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windows异常处理 __try __except - C/C++ - 清泛网 - 专注C/C++及内核技术
windows异常处理 __try __excepttry-except用法 try except是windows 系统独有的异常处理模型，windows的异常处理模式，称为SEH( structured exception handling ...try-except用法
try except是windows 系统独有的异常处理模型，windows的异常处理模式，...
How do I find files with a path length greater than 260 characters in Windows?
... directory. I keep getting an 'Insufficient Memory' error, which I understand is because a file I'm trying to copy has too long a path. I can easily reduce the path length, but unfortunately I can't work out which files are violating the path length restriction. The files that are copied are prin...
Make Bootstrap Popover Appear/Disappear on Hover instead of Click
I'm building a website with Bootstrap's Popover and I can't figure out how to make the popover appear on hover instead of click.
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