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Regex using javascript to return just numbers
...his snippet:
var NUMERIC_REGEXP = /[-]{0,1}[\d]*[.]{0,1}[\d]+/g;
'2.2px 3.1px 4px -7.6px obj.key'.match(NUMERIC_REGEXP)
// return ["2.2", "3.1", "4", "-7.6"]
Update: - 7/9/2018
Found a tool which allows you to edit regular expression visually: JavaScript Regular Expression Parser & Visuali...
What is a “surrogate pair” in Java?
...re too small to represent all of the Unicode characters in Unicode version 3.1, 32-bit values — called code points — were adopted for the UTF-32 encoding scheme.
But 16-bit values are preferred over 32-bit values for efficient memory use, so Unicode introduced a new design to allow for the conti...
Comment shortcut Android Studio
...ustom foldings in the current file" Doesn't these shortcuts work now in AS 3.1? I'm using MacBook Air 2017.
– Thracian
Jun 3 '18 at 15:22
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I need to generate uuid for my rails application. What are the options(gems) I have? [duplicate]
... require 'securerandom' is no longer necessary if using Rails 3.1 or higher.
– Eric Wanchic
Nov 5 '13 at 3:42
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Counting Line Numbers in Eclipse [closed]
...d much more:
http://metrics.sourceforge.net/
It says it requires Eclipse 3.1, although I imagine they mean 3.1+
Here's another metrics plugin that's been tested on Ganymede:
http://eclipse-metrics.sourceforge.net
share
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Android Studio: Where is the Compiler Error Output Window?
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This answer is outdated. For Android 3.1 Studio go to this answer
One thing you can do is deactivate the external build. To do so click on "compiler settings icon" in the "Messages Make" panel that appears when you have an error. You can also open the compiler ...
Python's many ways of string formatting — are the older ones (going to be) deprecated?
... the classic way - it will stay. Despite being denoted on PEP 3101, Python 3.1 had come and gone, and % formatting is still around.
The statements for the keeping classic style are clear: it is simple, it is fast, it is quick to do for short things. Using the .format method is not always more reada...
Rails - Could not find a JavaScript runtime?
I created a new Rails project using rails 3.1.0.rc4 on my local machine but when I try to start the server I get:
Could not find a JavaScript runtime. See here for a list of available runtimes. ( ExecJS::RuntimeUnavailable )
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How to pip or easy_install tkinter on Windows
...ocs-Tkinter install for Python (for Windows):
Tkinter (and, since Python 3.1, ttk) are included with all standard Python distributions. It is important that you use a version of Python supporting Tk 8.5 or greater, and ttk. We recommend installing the "ActivePython" distribution from ActiveState, ...
Returning the product of a list
..."long" from the start. (2) Python 3.0 was a "proof of concept". Upgrade to 3.1 ASAP!
– John Machin
Jan 20 '10 at 22:30
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