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Rails get index of “each” loop [duplicate]
...ween this and the accepted answer. Let me direct your eyes to these method calls: .each.with_index see how it's .each and then .with_index.
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gitx How do I get my 'Detached HEAD' commits back into master [duplicate]
...umbled royally on something. Looks like a few days ago I created a branch called detached HEAD and have been committing to it. My normal process is to commit to master and then push that to origin . But I can't push detached HEAD .
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C# '@' before a String [duplicate]
...want a class named class, since class is a reserved word, you can instead call your class class:
IList<Student> @class = new List<Student>();
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Easier way to populate a list with integers in .NET [duplicate]
...: No, LINQ is an SQL-like syntax. Few people use it, almost everyone just calls the extension methods directly, to the point where people have even forgotten that the query syntax exists. This answer doesn't use LINQ, and Range isn't an extension method (ToList is).
– Ben Voi...
node.js equivalent of python's if __name__ == '__main__' [duplicate]
...ake advantage of this, check if this module is the main module and, if so, call your main code:
var fnName = function() {
// main code
}
if (require.main === module) {
fnName();
}
EDIT: If you use this code in a browser, you will get a "Reference error" since "require" is not defined. To...
Using scanner.nextLine() [duplicate]
...many Java developers opt to just use another Scanner for integers. You can call these scanners scan1 and scan2 if you want.
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Why do Chrome and IE put “Mozilla 5.0” in the User-Agent they send to the server? [duplicate]
...hat it was “Mozilla compatible” and began to impersonate Netscape, and called itself Mozilla/1.22 (compatible; MSIE 2.0; Windows 95), and Internet Explorer received frames, and all of Microsoft was happy, but webmasters were confused.
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Extract every nth element of a vector
... it can be used on a temporary; in order to use seq you have to be able to call length on the vector. letters[letters < 'm'][c(TRUE, FALSE, FALSE)]
– Matt Chambers
Sep 14 '17 at 21:07
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How to clear ostringstream [duplicate]
...ags are set or you don't care about resetting them, then you don't need to call clear().
Usually it is easier, cleaner, and more straightforward (straightforwarder?) just to use a new std::ostringstream object instead of reusing an existing one, unless the code is used in a known performance hot sp...
Test a string for a substring [duplicate]
...
The last one requires and re.escape call in the general case though.
– user395760
Mar 29 '11 at 13:28
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