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What's the difference between deadlock and livelock?
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402
Taken from http://en.wikipedia.org/wiki/Deadlock:
In concurrent computing, a deadlock is a sta...
How to revert a Git Submodule pointer to the commit stored in the containing repository?
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edited Sep 15 at 1:10
answered Oct 24 '11 at 23:28
Br...
How to map and remove nil values in Ruby
...ct it to become the norm very soon.
For example:
numbers = [1, 2, 5, 8, 10, 13]
enum.filter_map { |i| i * 2 if i.even? }
# => [4, 16, 20]
In your case, as the block evaluates to falsey, simply:
items.filter_map { |x| process_x url }
"Ruby 2.7 adds Enumerable#filter_map" is a good read on t...
'Microsoft.SqlServer.Types' version 10 or higher could not be found on Azure
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answered Nov 1 '12 at 10:23
Thomas BolanderThomas Bolander
3,48422 gold badges1919 silver badges2727 bronze badges
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How can I use a local image as the base image with a dockerfile?
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answered Dec 10 '13 at 17:50
jpetazzojpetazzo
12.2k22 gold badges3737 silver badges4343 bronze badges
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How to remove debugging from an Express app?
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Adaptabi
3,50211 gold badge2121 silver badges2626 bronze badges
answered Jul 24 '11 at 15:44
AlfredAlfred
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Is it possible to override the configuration of a plugin already defined for a profile in a parent P
... It did not work for me. I wanted to rebuild Jenkins NodeJS Plugin v1.0 with version 1.580.1 of org.jenkins-ci.plugins in the pom.xml using Maven 3.3.9. Until I manually changed the <source> to 1.7 in the ~/.m2/repository/org/jenkins-ci/jenkins/1.34/jenkins-1.34.pom nothing worked.
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Get Folder Size from Windows Command Line
...d up sizes recursively (the following is a batch file):
@echo off
set size=0
for /r %%x in (folder\*) do set /a size+=%%~zx
echo %size% Bytes
However, this has several problems because cmd is limited to 32-bit signed integer arithmetic. So it will get sizes above 2 GiB wrong1. Furthermore it will l...
twitter bootstrap autocomplete dropdown / combobox with Knockoutjs
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edited Oct 10 '17 at 7:53
Alex Polo
322 bronze badges
answered Oct 16 '12 at 12:31
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Git: Set up a fetch-only remote?
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edited Apr 22 '15 at 20:31
gunr2171
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answer...