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Question mark and colon in JavaScript
...ator).
It has the form of: condition ? value-if-true : value-if-false
Think of the ? as "then" and : as "else".
Your code is equivalent to
if (max != 0)
hsb.s = 255 * delta / max;
else
hsb.s = 0;
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method of iterating over sqlalchemy model's defined columns?
...f):
return "[%s(%s)]" % (self.__class__.__name__, ', '.join('%s=%s' % (k, self.__dict__[k]) for k in sorted(self.__dict__) if '_sa_' != k[:4]))
It will exclude SA magic attributes, but will not exclude the relations. So basically it might load the dependencies, parents, children etc, which is ...
Tetris-ing an array
...
Write a function longest_common_prefix that takes two strings as input. Then apply it to the strings in any order to reduce them to their common prefix. Since it is associative and commutative the order doesn't matter for the result.
This is the same as for other binary...
Converting string from snake_case to CamelCase in Ruby
I am trying to convert a name from snake case to camel case. Are there any built-in methods?
10 Answers
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What must I know to use GNU Screen properly? [closed]
... to GNU Screen and they're having a hard time getting used to it. That makes me think about the essential things he needs to know about the excellent Screen utility, the same things that you'd think worthwhile to teach someone, a beginner, from the ground up. What are some analogies and handy ti...
How do I move a redis database from one server to another?
...the other redis server you want to migrate to. When redis starts up, it looks for this file to initialize the database from.
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WAMP error: Forbidden You don't have permission to access /phpmyadmin/ on this server
...ectory "c:/wamp/apps/phpmyadmin3.4.5/">
Options Indexes FollowSymLinks MultiViews
AllowOverride all
Order Deny,Allow
Allow from all
</Directory>
Here my WAMP installation is in the c:\wamp folder. Change it according to your installation.
Previously, it was like t...
What is the difference between tree depth and height?
...'10 at 21:52
Daniel A.A. PelsmaekerDaniel A.A. Pelsmaeker
37.5k1717 gold badges9494 silver badges148148 bronze badges
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How to install latest version of Node using Brew
...an't update its formulas, and if it doesn't update its formulas it doesn't know how to install the latest versions of software.
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Failed to import new Gradle project: failed to find Build Tools revision *.0.0
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After spending a few hours: I restarted the Android SDK Manager and at this time I noticed that I got Android SDK Platform-tools (upgrade) and Android SDK Build-tools (new).
After installing those, I was finally able to fully compile my project.
Note: The latest ADT (Version 2...