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How to convert timestamps to dates in Bash?
...quare brackets with single ones and this will also run in sh.
#!/bin/bash
LANG=C
if [[ -z "$1" ]]
then
if [[ -p /dev/stdin ]] # input from a pipe
then
read -r p
else
echo "No timestamp given." >&2
exit
fi
else
p=$1
fi
date -d "@$p" +%c
...
Bundler: Command not found
...lly taxing):
mkdir /tmp/ruby && cd /tmp/ruby
wget http://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.3-p327.tar.gz
tar xfvz ruby-1.9.3-p327.tar.gz
cd ruby-1.9.3-p327
./configure
make
sudo make install
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Merging objects (associative arrays)
...
In dojo, the 2-objects/arrays "merge" would be lang.mixin(destination, source) -- you can also mix multiple sources into one destination, etc -- see the mixin function's reference for details.
sha...
how to solve “ruby installation is missing psych” error?
...tall
You are now ready to build ruby. Download ruby from http://ftp.ruby-lang.org/pub/ruby/. Open the tarball and cd into the resulting folder. Now:
./configure --prefix=/wherever/you/want/it/to/go
make
make install
(Or possibly sudo make install, depending on where you're putting it.) If using...
Making an iframe responsive
...solution... works for me >> https://jsfiddle.net/y49jpdns/
<html lang="en" class="no-js">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<style>
html body {width: 100%;height: 100%;pa...
Android: ScrollView force to bottom
... more upvotes. It is the best answer by far.
– Eric Lange
Oct 9 '16 at 10:07
1
This is the best ...
Sqlite primary key on multiple columns
...
@Pastafarianist sqlite.org/lang_createtable.html - "According to the SQL standard, PRIMARY KEY should always imply NOT NULL. Unfortunately, due to a bug in some early versions, this is not the case in SQLite. [...] NULL values are considered distinct f...
How do I run only specific tests in Rspec?
...swered Feb 21 '11 at 18:25
Alex LangAlex Lang
1,2601111 silver badges1313 bronze badges
...
How to check if a string starts with one of several prefixes?
...
Besides the solutions presented already, you could use the Apache Commons Lang library:
if(StringUtils.startsWithAny(newStr4, new String[] {"Mon","Tues",...})) {
//whatever
}
Update: the introduction of varargs at some point makes the call simpler now:
StringUtils.startsWithAny(newStr4, "Mon"...
mysql update column with value from another table
...
UPDATE cities c,
city_langs cl
SET c.fakename = cl.name
WHERE c.id = cl.city_id
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