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Test if characters are in a string
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404
Use the grepl function
grepl(value, chars, fixed = TRUE)
# TRUE
Use ?grepl to find out more...
How to automatically install Ansible Galaxy roles?
... install methods:
# Install a role from the Ansible Galaxy
- src: dfarrell07.opendaylight
# Install a role from GitHub
- name: opendaylight
src: https://github.com/dfarrell07/ansible-opendaylight
# Install a role from a specific git branch
- name: opendaylight
src: https://github.com/dfarrell...
Using capistrano to deploy from different git branches
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answered Jan 30 '12 at 17:32
wintersolutionswintersolutions
4,67755 gold badges2727 silver badges4747 bronze badges
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Is there a way to create xxhdpi, xhdpi, hdpi, mdpi and ldpi drawables from a large scale image?
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202
Option #1: Just ship the -xxhdpi drawables and let Android downsample them for you at runtime (...
Run JavaScript code on window close or page refresh?
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answered Nov 18 '12 at 19:10
JCOC611JCOC611
16.7k1111 gold badges5858 silver badges8585 bronze badges
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What is external linkage and internal linkage?
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edited Feb 29 at 18:09
All the Rage
49033 silver badges1818 bronze badges
answered Aug 31 '09 at 1...
Create an instance of a class from a string
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160
Take a look at the Activator.CreateInstance method.
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What is considered a good response time for a dynamic, personalized web application? [closed]
...n about the same for thirty years [Miller 1968; Card et al. 1991]:
0.1 second is about the limit for having the user feel that the system is reacting instantaneously, meaning that no special feedback is necessary except to display the result.
1.0 second is about the limit for the user's fl...
bash: mkvirtualenv: command not found
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107
Solution 1:
For some reason, virtualenvwrapper.sh installed in /usr/bin/virtualenvwrapper.sh, ...