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Index on multiple columns in Ruby on Rails
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edited Mar 25 '17 at 14:04
Nick Merrill
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answere...
How to input a regex in string.replace?
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+150
This tested snippet should do it:
import re
line = re.sub(r"</?\[\d+>", "", line)
Edit: Here's a commented version explaining...
What are the mechanics of short string optimization in libc++?
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120
The libc++ basic_string is designed to have a sizeof 3 words on all architectures, where sizeof(...
how to generate migration to make references polymorphic
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109
As far as I know, there's no built-in generator for polymorphic associations. Generate a blank ...
Empty Git submodule folder when repo cloned
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208
OK I found it, needed to add --recursive when cloning the repo.
So the clone command ends up a...
How to make my layout able to scroll down?
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Just wrap all that inside a ScrollView:
<?xml version="1.0" encoding="utf-8"?>
<ScrollView
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<!-- Here you put the rest of your cur...
What limits does scala place on the “acceptable complexity” of inferred types?
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10
When inferring types, the compiler often needs to calculate the Least Upper Bound (LUB) of a lis...
Nested attributes unpermitted parameters
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answered Apr 10 '13 at 8:20
thorsten müllerthorsten müller
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What is the meaning of CTOR?
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answered Jan 6 '11 at 10:50
Jon SkeetJon Skeet
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Convert from List into IEnumerable format
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150
You don't need to convert it. List<T> implements the IEnumerable<T> interface so it ...