I am, generally, against all these automation stuff (brew, etc.) at macOS. I prefer to install everything from sources (as long as it is possible). So, here are few steps to get Open MPI up and running at macOS. Please make sure to download source package from: https://www.open-mpi.org/software/ompi/v2.0/downloads/openmpi-2.0.2.tar.gz. # put this file somewhere inside your […]
Simple one liner that helps to find all config locations inside your HOME directory ls -a1 $HOME | grep ‘^\.’
iTunes -> Windows -> Equaliser # alternatively: Option + Command + E
1. Open Key Chain Access and unlock all key chains 2. use security utility to set timeout for keychain security -v set-keychain-settings -t 72000 login.keychain You can read more about security using man man security
Summary: So far, the best Scratch Coding resource I have found :) “Old school” way of learning (one that industrial era developed) is based on reading. To know something, you have to read something. Well, that’s not always the best idea. And let me remind you, that an old philosopher, long, long time ago in […]
Sometimes, simple solutions are the best > iptables -A PREROUTING -t nat -p tcp –dport 80 -j REDIRECT –to-port 8888 > iptables -t nat -I OUTPUT -p tcp -o lo –dport 80 -j REDIRECT –to-ports 8888 # in case we want to list what we have > iptables -t nat -nvL –line-numbers # if we […]
Most coders think debugging software is about fixing a mistake, but that’s bullshit. Debugging’s actually all about finding the bug.
Coding apprentice: – Hi there. Well, you know, there are lots of TODOs inside code. What does it mean, really? Is it: This One Datelessly On-site?
:set syntax=make
Sometimes, all you need is a simple solution for checking whether variable you really (really!) need is already defined. assert = $(if $2,$(if $1,,$(error $2))) all: $(call assert,$(VARIABLE),VARIABLE is not defined) Stolen from: http://gmsl.sourceforge.net and found here The GNU Make Book
If you want to know where you really are during Make location = $(CURDIR)/$(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST)) $(warning $(location)) Source: unknown Stack Overflow user
Summary: Great introduction to Scratch So, you probably wonder where to start your adventure with Scratch. Don’t look any further. You have just found what you were looking for. Let me be straight here. This book is perfect read after finishing Super Scratch Programming Adventure! (published by No Starch Press). Supper Scratch Programming Adventure will […]
To get this use this # bash red=”\[\033[1;31m\]” green=”\[\033[0;32m\]” yellow=”\[\033[1;33m\]” blue=”\[\033[1;34m\]” magenta=”\[\033[1;35m\]” cyan=”\[\033[1;36m\]” white=”\[\033[0;37m\]” end=”\[\033[0m\]” export PS1=”${white}┌[${green}\u${blue}@${green}\h${white}]\n└[\w]${end} ” # tcsh set red=”%{\033[1;31m%}” set green=”%{\033[0;32m%}” set yellow=”%{\033[1;33m%}” set blue=”%{\033[1;34m%}” set magenta=”%{\033[1;35m%}” set cyan=”%{\033[1;36m%}” set white=”%{\033[0;37m%}” set end=”%{\033[0m%}” set prompt=”${white}┌[${green}%n${blue}@%m${white}]\n└[%~]${end} “
Here comes my supper ascetic ~/.mwmrc I use on regular basis. Menu RootMenu { "Root Menu" f.title "Terminal – urxvt" f.exec "/afs/eufus.eu/g2itmdev/user/g2michal/opt/usr/local/bin/rxvt &" "Terminal – Konsole" f.exec "/opt/trinity/bin/konsole &" "Shuffle Up" f.circle_up "Shuffle Down" f.circle_down "Refresh" f.refresh no-label f.separator "Restart…" f.restart no-label f.separator "Quit…" f.quit_mwm } Buttons DefaultButtonBindings { <Btn1Down> icon | frame f.raise <Btn2Down> […]
If you have to call makefile multiple times. And you don’t want to hardcode file name you can make it following way: makefilelocation = $(CURDIR)/$(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST)) all: $(warning “I will call myself”) $(MAKE) -f $(makefilelocation) message message: $(warning “Hello message”) Remember that targets are indented with tabs :) Then, just call it following way: […]
Some time ago I had this, quite bad, experience of upgrading OS X. It ended with horrible disaster. I have lost all my data from my HD. As I am super paranoid about data and backups, loosing all my data was not a big deal. I always have my daily backup running (external HD), I […]
class __(__ : String) { def ___ = __ def ____(____ : __) = ___ + ____.___ } new __(“_”) ____ new __(“_”)
If you are using Path Finder 7 make sure to press Command + J (⌘ + J) and then set following settings (pay attention to “All windows” at the top).
Poniżej rozwiązanie zadania 008 ze Scratcha Zadanie 008 – rozwiązanie A dla osób które wolą pooglądać niż poczytać, rozwiązanie na youtube, ale jeszcze nie dziś ;)