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Array slices in C#
...0/.Net Core 3.0
Array slicing will be supported, along with the new types Index and Range being added.
Range Struct docs
Index Struct docs
Index i1 = 3; // number 3 from beginning
Index i2 = ^4; // number 4 from end
int[] a = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
Console.WriteLine($"{a[i1]}, {a[i2]...
Replacement for Google Code Search? [closed]
...er. The only problem with SymbolHound was the small number of sites it has indexed. The search[code] engine was also promising at that time.
Many of the sites I've reviewed have since been discontinued completely or have disabled their code search functionality. Krugle and search[code] seem to be c...
Webrick as production server vs. Thin or Unicorn?
... granted that you must not use Webrick as production server, but I can't really find anywhere mentioning why. The consensus seems to be:
"Webrick is ok for development, but Thin or Unicorn is the choice for production, period."
...
What's the purpose of git-mv?
...:
mv oldname newname
git add newname
git rm oldname
i.e. it updates the index for both old and new paths automatically.
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How do I combine two data frames?
...elieve you can use the append method
bigdata = data1.append(data2, ignore_index=True)
to keep their indexes just dont use the ignore_index keyword ...
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Reset all changes after last commit in git
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@RobertSiemer Actually, it can! If you have any folders composed entirely of ignored files it will remove those folders thus deleting ignored files. Consider a .gitignore file like the one here: stackoverflow.com/q/25554504/456645. In this e...
AWS MySQL RDS vs AWS DynamoDB [closed]
...ed the flexibility to query the data in a number of different ways (adding indexes as necessary of course), then RDS might be a better solution.
The main benefit for using DynamoDB as a NoSQL store is that you get guaranteed read/write throughput at whatever level you require without having to worr...
Replacing column values in a pandas DataFrame
...lect rows where the value is 'female'". It means to select rows where the index is 'female', of which there may not be any in your DataFrame.
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Natural Sort Order in C#
...ing:
Func<string, string> expand = (s) => { int o; while ((o = s.IndexOf('\\')) != -1) { int p = o + 1;
int z = 1; while (s[p] == '0') { z++; p++; } int c = Int32.Parse(s.Substring(p, z));
s = s.Substring(0, o) + new string(s[o - 1], c) + s.Substring(p + z); } return s; };
string e...
Fastest way to iterate over all the chars in a String
...timized methods such as contains(predicate), forEach(consumer), forEachWithIndex(consumer). Thus, without the need for the user to know the length or repeat calls to String methods, these could help parsing libraries beep-beep beep speedup.
Keep dreaming :)
Happy Strings!
~SH
The test used the follo...