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Best way to give a variable a default value (simulate Perl ||, ||= )
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In PHP 7 we finally have a way to do this elegantly. It is called the Null coalescing operator. ...
One line if-condition-assignment
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202
I don't think this is possible in Python, since what you're actually trying to do probably get...
SQL Server - Create a copy of a database table and place it in the same database?
...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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How to update npm
...or to failing it notes that it 'wants' npm version 1.4.x, whereas I have 1.2.18 installed. So I tried updating npm to the latest; several ways. Last of which was...
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How do I vertically align text in a div?
...web.cz/css/css-vertical-center-solution.html
Article summary:
For a CSS 2 browser, one can use display:table/display:table-cell to center content.
A sample is also available at JSFiddle:
div { border:1px solid green;}
<div style="display: table; height: 400px; overflow: hidden;">
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Install MySQL on Ubuntu without a password prompt
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432
sudo debconf-set-selections <<< 'mysql-server mysql-server/root_password password your_...
How to add Action Bar from support library into PreferenceActivity?
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128
EDIT: In appcompat-v7 22.1.0 Google added the AppCompatDelegate abstract class as a delegate yo...
How to hide soft keyboard on android after clicking outside EditText?
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Pass in an array of Deferreds to $.when()
...contrived example of what's going on: http://jsfiddle.net/adamjford/YNGcm/20/
9 Answers
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ZSH iterm2 increase number of lines history
Not sure if this is zsh, iterm2 or the interaction between them.
Trying to change the number of recallable lines in the terminal - not the command history, the output history.
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