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Language Books/Tutorials for popular languages
...d books/tutorials on languages I wanted to learn. Even still, there are times I need to pick up a language relatively quickly for a new project I am working on. The point of this post is to document some of the best tutorials and books for these languages. I will start the list with the best I ca...
Fully backup a git repo?
...@peterh Sure, but git clone covers all that. (1) is optional, not a requirement. If the result is still optimized, it's still a backup (2) is already covered by git itself. -- The point I'd like to give is, that if git clone already cover the relevant points, for what you need a different tool? Alth...
How to center a Window in Java?
What's the easiest way to centre a java.awt.Window , such as a JFrame or a JDialog ?
16 Answers
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The import javax.servlet can't be resolved [duplicate]
...ke your application unportable. It will only be able to run on the exact same server make/version and not on other server make/versions. NoClassDefFoundError would flying around your head.
– BalusC
Nov 7 '10 at 22:24
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How to grep and replace
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On OS X 10.10 Terminal, a proper extension string to parameter -i is required. For example, find /path/to/files -type f -exec sed -i "" "s/oldstring/new string/g" {} \; Anyway, providing empty string still creates a backup file unlike described in manual...
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How can I get a list of Git branches, ordered by most recent commit?
...f --sort=committerdate refs/heads/ --format='%(HEAD) %(color:yellow)%(refname:short)%(color:reset) - %(color:red)%(objectname:short)%(color:reset) - %(contents:subject) - %(authorname) (%(color:green)%(committerdate:relative)%(color:reset))'
Result:
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Handlebars/Mustache - Is there a built in way to loop through the properties of an object?
...h}}
Note that only properties passing the hasOwnProperty test will be enumerated.
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Mocking python function based on input arguments
... calls to the mock return. The side_effect function is called with
the same arguments as the mock. This allows you to vary the return
value of the call dynamically, based on the input:
>>> def side_effect(value):
... return value + 1
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>>> m = MagicMock(side_effect=side_...
Best way to give a variable a default value (simulate Perl ||, ||= )
.... It is called the Null coalescing operator. You can use it like this:
$name = $_GET['name'] ?? 'john doe';
This is equivalent to
$name = isset($_GET['name']) ? $_GET['name']:'john doe';
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SQL Server - Create a copy of a database table and place it in the same database?
I have a table ABC in a database DB. I want to create copies of ABC with names ABC_1, ABC_2, ABC_3 in the same DB. How can I do that using either Management Studio (preferably) or SQL queries ?
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