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What exactly are iterator, iterable, and iteration?
... @jlh why would __len__ be necessarily tied to iteration? How would knowing the length of something help you iterate over it?
– shadowtalker
Sep 19 '18 at 6:45
2
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VS 2012: Scroll Solution Explorer to current file
... I use VS2015 + ReSharper on Win10 and this is the only way that works now. If you're willing to use a different shortcut, look for "SolutionExplorer.SyncWithActiveDocument" on Keyboard options.
– ScottRhee
Oct 17 '16 at 5:45
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Login failed for user 'IIS APPPOOL\ASP.NET v4.0'
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thanks, I did what you sad, now i receive this error: Cannot open database "SiteNameExtension" requested by the login. The login failed. Login failed for user 'IIS APPPOOL\DefaultAppPool'.
– GibboK
Oct 8 '11 at 17:...
What is a predicate in c#? [duplicate]
...
public string Name { get; set; }
public int Age { get; set; }
}
Now let's say I have a List<Person> people and I want to know if there's anyone named Oscar in the list.
Without using a Predicate<Person> (or Linq, or any of that fancy stuff), I could always accomplish this by ...
Using JQuery - preventing form from submitting
...page, and it worked, still unsure what was wrong though, but it's all good now. thanks!
– Lucy Weatherford
Feb 19 '12 at 8:16
1
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Where IN clause in LINQ [duplicate]
...t;(this T source, params T[] list)
{
return list.Contains(source);
}
Now you call:
var states = _objdatasources.StateList().Where(s => s.In(countrycodes));
You can pass individual values too:
var states = tooManyStates.Where(s => s.In("x", "y", "z"));
Feels more natural and closer ...
do { … } while (0) — what is it good for? [duplicate]
I've been seeing that expression for over 10 years now. I've been trying to think what it's good for. Since I see it mostly in #defines, I assume it's good for inner scope variable declaration and for using breaks (instead of gotos.)
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SPA best practices for authentication and session management
...in JavaScript.
This is the most RESTful solution. The server requires no knowledge of state whatsoever and authenticates every individual interaction with the user. Some REST enthusiasts (mostly strawmen) insist that maintaining any sort of state is heresy and will froth at the mouth if you think o...
How to calculate dp from pixels in android programmatically [duplicate]
...ain the current density for a specific display, use densityDpi" . However, now that I've tested both ways, both seem to work fine. Just try to prefer float or double instead of int, because int might lose some precision on some cases. For example, try to convert the height to dp and back to px on QV...
git push local branch with same name as remote tag
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Had unknowingly named a tagged release master and could no longer push to the branch with the same name. git push origin refs/heads/master did the trick (then I deleted that tag so it'd stop happening).
– tres...