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Why is “origin/HEAD” shown when running “git branch -r”?
...GitHub, say, with two branches: master and awesome-feature. If I do git clone to grab it and then go into my new directory and list the branches, I see this:
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Finding three elements in an array whose sum is closest to a given number
...ay, whose sum is closest to the given integer S. If there exists more than one solution, any of them is ok.
15 Answers
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Single script to run in both Windows batch and Linux Bash?
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What I have done is use cmd’s label syntax as comment marker. The label character, a colon (:), is equivalent to true in most POSIXish shells. If you immediately follow the label character by another character which can’t be used in a...
Git Clone: Just the files, please?
I want to clone a GIT repo and NOT end up with a .git directory. In other words I just want the files. Is there a way to do this?
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Recommended way to insert elements into map [duplicate]
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insert is not a recommended way - it is one of the ways to insert into map. The difference with operator[] is that the insert can tell whether the element is inserted into the map. Also, if your class has no default constructor, you are forced to use insert.
op...
How to set a default value for a datetime column to record creation time in a migration?
...b.com/FooBarWidget/default_value_for.
The default_value_for plugin allows one to define default values for ActiveRecord models in a declarative manner. For example:
class User < ActiveRecord::Base
default_value_for :name, "(no name)"
default_value_for :last_seen do
Time.now
end
end
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Can Selenium Webdriver open browser windows silently in background?
...n value". Unless you invest in a headless browser, which doesn't suit everyone's requirements, it is a little bit of a hack:
How to hide Firefox window (Selenium WebDriver)?
and
Is it possible to hide the browser in Selenium RC?
You can 'supposedly', pass in some parameters into Chrome, specific...
Scala 2.8 breakOut
.... If you do not provide that implicit, Scala will choose the most specific one available.
About breakOut
So, what's the purpose of breakOut? Consider the example given for the question, You take a list of strings, transform each string into a tuple (Int, String), and then produce a Map out of it....
Passing a String by Reference in Java?
... I like the third option (array) the most because it is the only general one. It allows also passing boolean, int, etc. Can you please explain a little bit more in details the performance of this solution - you claim that the first one is better from a performance point of view.
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How to remove outliers from a dataset
...ally elegant. Thanks. But need to be careful if distribution has more than one mode and outliers are indeed only few and scattered.
– KarthikS
Mar 19 '15 at 4:44
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