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Maximum Length of Command Line String

...g Microsoft Windows XP or later, the maximum length of the string that you can use at the command prompt is 8191 characters. share | improve this answer | follow ...
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Why does LayoutInflater ignore the layout_width and layout_height layout parameters I've specified?

...l sample demonstration project. The following tutorials shows how to dynamically populate a layout using LayoutInflater. Before we get started see what LayoutInflater.inflate() parameters look like: resource: ID for an XML layout resource to load (e.g., R.layout.main_page) root: Optional view to ...
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Passing command line arguments from Maven as properties in pom.xml

...the pom, and on the command-line, the command-line takes precedence. This can be useful for providing overridable defaults. – dan carter Jun 30 '15 at 1:53 2 ...
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Display open transactions in MySQL

I did some queries without a commit. Then the application was stopped. 4 Answers 4 ...
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How to create default value for function argument in Clojure

... A function can have multiple signatures if the signatures differ in arity. You can use that to supply default values. (defn string->integer ([s] (string->integer s 10)) ([s base] (Integer/parseInt s base))) Note that assu...
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What does iota of std::iota stand for?

...irst n integers when applied to the argument n, … That ι is the lower-case Greek letter iota. In the quote above, I typed ι, U+03B9, “GREEK SMALL LETTER IOTA”, but Unicode actually has a dedicated code point for APL's iota: ⍳ is U+2373, “APL FUNCTIONAL SYMBOL IOTA”. In response t...
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`levels

...anguage. If I remember correctly this construct in functional languages is called a lens. But then, once you have defined replacement functions like levels<-, you get another, unexpected windfall: you don't just have the ability to make assignments, you have a handy function that takes in a fact...
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How to capture stdout output from a Python function call?

... Try this context manager: from io import StringIO import sys class Capturing(list): def __enter__(self): self._stdout = sys.stdout sys.stdout = self._stringio = StringIO() return self def __exit__(self, *args): self.extend(self._stringio.getvalue().spl...
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Build vs new in Rails 3

...new is creating a new Client object from the clients collection, and so it can automatically set the firm_id to some_firm.id, whereas the docs are calling Client.new which has no knowledge of any Firm's id at all, so it needs the firm_id passed to it. The only difference between some_firm.clients.n...
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Rails has_and_belongs_to_many migration

... table with only a restaurant_id and user_id (no primary key), in alphabetical order. First run your migrations, then edit the generated migration file. Rails 3 rails g migration create_restaurants_users_table Rails 4: rails g migration create_restaurants_users Rails 5 rails g migration Cr...