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Iterating through a range of dates in Python

...erated over. Also the "if" in the generator seems to be unnecessary. After all, a linear sequence should only require one iterator, not two. Update after discussion with John Machin: Maybe the most elegant solution is using a generator function to completely hide/abstract the iteration over the rang...
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String Concatenation using '+' operator

... code: string x = "hello"; string y = "there"; string z = "chaps"; string all = x + y + z; actually gets compiled as: string x = "hello"; string y = "there"; string z = "chaps"; string all = string.Concat(x, y, z); (Gah - intervening edit removed other bits accidentally.) The benefit of the C...
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Find out which remote branch a local branch is tracking

... Here is a command that gives you all tracking branches (configured for 'pull'), see: $ git branch -vv main aaf02f0 [main/master: ahead 25] Some other commit * master add0a03 [jdsumsion/master] Some commit You have to wade through the SHA and any long-...
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R - Concatenate two dataframes?

...2 data frames, you can use Reduce(rbind, list_of_data_frames) to mash them all together! – Yourpalal Aug 13 '15 at 21:12 1 ...
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Conversion of a datetime2 data type to a datetime data type results out-of-range value

... What kind of dates do you have in the column? Do all of them fit within the range of the type? As an aside, the correct way to get a Type object for the DataColumn constructor is the typeof keyword, which is orders of magnitude faster. Therefore, to create the column, y...
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How does origin/HEAD get set?

...anch on the remote, i.e. the HEAD that's in that remote repository you're calling origin. When you switch branches in your repo, you're not affecting that. The same is true for remote branches; you might have master and origin/master in your repo, where origin/master represents a local copy of the m...
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PCH File in Xcode 6

...t; Other > PCH File > YourProject-Prefix.pch. Make sure you display "All" and not "Basic". (Blue buttons) Project > Build Settings > Search: "Prefix Header". Under "Apple LLVM 7.0" you will get the Prefix Header key. Type file directory. e.g: "$(SRCROOT)/$(PROJECT_NAME)/ProjectName-Prefi...
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How to render a DateTime in a specific format in ASP.NET MVC 3?

... If all you want to do is display the date with a specific format, just call: @String.Format(myFormat, Model.MyDateTime) Using @Html.DisplayFor(...) is just extra work unless you are specifying a template, or need to use somet...
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How do I commit all deleted files in Git? [duplicate]

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What does the -all_load linker flag do?