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transform object to array with lodash
...(obj), k => obj[k]))
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.10/lodash.min.js"></script>
Lodash Key & Value:
// Outputs an array with [[KEY, VALUE]]
_.entries(obj)
_.toPairs(obj)
// Outputs array with objects containing the keys and values
_.ma...
Postgres - FATAL: database files are incompatible with server
...eed to follow a few steps after upgrade postgresql:
launchctl unload -w ~/Library/LaunchAgents/homebrew.mxcl.postgresql.plist
mv /usr/local/var/postgres /usr/local/var/postgres92
brew update
brew upgrade postgresql
initdb /usr/local/var/postgres -E utf8
pg_upgrade -b /usr/local/Cellar/postgres...
How to check if a process id (PID) exists
...inky:~]# ps fax | grep mozilla
3358 ? S 0:00 \_ /bin/sh /usr/lib/firefox-3.5/run-mozilla.sh /usr/lib/firefox-3.5/firefox
16198 pts/2 S+ 0:00 \_ grep mozilla
All examples now will look for PID 3358.
First way: Run "ps aux" and grep for the PID in the second column...
Docker can't connect to docker daemon
...the "base" filesystem, run:
$ sudo service docker stop
$ sudo rm -rf /var/lib/docker
$ sudo service docker start
or manually like:
$ sudo docker -d --storage-opt dm.basesize=20G
Install docker-machine on Linux
To install machine binaries on Linux:
locally:
install -vm755 <(curl -L https...
Add support library to Android Studio project
...led the new Android Studio and I'm looking for a way to import the support library for Android.
6 Answers
...
How can I check if an ip is in a network in Python?
...
Using ipaddress (in the stdlib since 3.3, at PyPi for 2.6/2.7):
>>> import ipaddress
>>> ipaddress.ip_address('192.168.0.1') in ipaddress.ip_network('192.168.0.0/24')
True
If you want to evaluate a lot of IP addresses this way, y...
GitHub relative link in Markdown file
... find references like:
[r2h]: http://github.com/github/markup/tree/master/lib/github/commands/rest2html
[r2hc]: http://github.com/github/markup/tree/master/lib/github/markups.rb#L13
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improv...
How do you iterate through every file/directory recursively in standard C++?
...with explicit recursive call is no longer necessary. Link: boost.org/doc/libs/1_46_1/libs/filesystem/v3/doc/…
– JasDev
Jun 5 '11 at 19:51
5
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When maven says “resolution will not be reattempted until the update interval of MyRepo has elapsed”
...need when they hit this exception. Because when you are working on a local lib development, best is to delete such a lib instead of allowing the interval confuse you.
– mcvkr
Nov 28 '17 at 14:35
...
Diagnosing Memory Leaks - Allowed memory size of # bytes exhausted
... on our server.
Save the following snippet in a file at, e.g., /usr/local/lib/php/strangecode_log_memory_usage.inc.php:
<?php
function strangecode_log_memory_usage()
{
$site = '' == getenv('SERVER_NAME') ? getenv('SCRIPT_FILENAME') : getenv('SERVER_NAME');
$url = $_SERVER['PHP_SELF'];
...