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How to pass a function as a parameter in Java? [duplicate]
...p1, p2) -> { return p2 + p1; };
}
For example, you can create a new thread very quickly:
new Thread(() -> someMethod()).start();
And use the method reference syntax to make it even cleaner:
new Thread(this::someMethod).start();
Without lambda expressions, these last two examples would ...
Is there a reason for C#'s reuse of the variable in a foreach?
...3 and C# 4. When we designed C# 3 we did realize that the problem (which already existed in C# 2) was going to get worse because there would be so many lambdas (and query comprehensions, which are lambdas in disguise) in foreach loops thanks to LINQ. I regret that we waited for the problem to get su...
Role/Purpose of ContextLoaderListener in Spring?
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@sourcedelica I have one doubt after reading this I have checked my applications web.xml. In my xml file there are two listeners ContextLoaderListener and DispatcherServlet. So I guess there is no need of both, is it safe to remove ContextLoaderListener why I am...
Getting a map() to return a list in Python 3.x
...if you really need a list of the individual characters, but since str is already an iterable of its own characters, the only reason you'd do so is if you need mutability.
– ShadowRanger
Jul 1 '16 at 1:52
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Github: Can I see the number of downloads for a repo?
...the number of downloads for technical limitations. Clone a repository is a read-only operation. There is no authentication required. This operation can be done via many protocols, including HTTPS, the same protocol that the web page uses to show the repo in the browser. It's very difficult to count ...
Enabling WiFi on Android Emulator
...ort the Overview (Recent
Apps) button, D-pad, and fingerprint sensor.
(read more at https://developer.android.com/studio/run/emulator.html#about)
https://developer.android.com/studio/run/emulator.html#wi-fi
share
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Acronyms in CamelCase [closed]
...y remaining punctuation (typically hyphens).
Recommended: if any word already has a conventional camel case
appearance in common usage, split this into its constituent parts
(e.g., "AdWords" becomes "ad words"). Note that a word such
as "iOS" is not really in camel case per se; it defies an...
AngularJS - How can I do a redirect with a full page load?
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I've read the same thing. Doesn't work in the current version of Chrome. It does an Angular route.
– Mike Pateras
Apr 14 '13 at 19:08
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What is the reason not to use select *?
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In your first section, point #5 should read "select * gives you all columns from all tables in the join". In your second section, points #2 and #5 are not necessarily true, and should not be listed as reasons to not use "select *".
– jimmyor...
Cleaning up old remote git branches
...rst, what is the result of git branch -a on machine B?
Second, you have already deleted heads/devel on origin, so that's why you can't delete it from machine B.
Try
git branch -r -d origin/devel
or
git remote prune origin
or
git fetch origin --prune
and feel free to add --dry-run to the e...