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How to install the Raspberry Pi cross compiler on my Linux host machine?
... https://stackoverflow.com/a/58559140/869402
Pre-requirements
Before you start you need to make sure the following is installed:
apt-get install git rsync cmake ia32-libs
Let's cross compile a Pie!
Start with making a folder in your home directory called raspberrypi.
Go in to this folder and ...
How do I rotate the Android emulator display? [duplicate]
.... But, I did have to wait into the emulator was fully booted up before it started working.
– Richard
Aug 17 '13 at 12:20
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what happens when you type in a URL in browser [closed]
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Look up the specification of HTTP. Or to get started, try http://www.jmarshall.com/easy/http/
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Greenlet Vs. Threads
...or i in range(50)]
queue = list(URLS)
for t in threads:
t.start()
for t in threads:
t.join()
assert len(ip_numbers) == len(URLS)
URLS_base = ['www.google.com', 'www.example.com', 'www.python.org',
'www.yahoo.com', 'www.ubc.ca', 'www.wikipedia.org']
for...
Many-to-many relationship with the same model in rails?
...directional, no additional fields
This is the most compact in code.
I'll start out with this basic schema for your posts:
create_table "posts", :force => true do |t|
t.string "name", :null => false
end
For any many-to-many relationship, you need a join table. Here's the schema for that...
%Like% Query in spring JpaRepository
...param% with %param% inside the same query. Otherwise the app will not even start.
– RVP
Apr 18 '16 at 9:43
Thank you. ...
How do I recover/resynchronise after someone pushes a rebase or a reset to a published branch?
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Starting with git 1.9/2.0 Q1 2014, you won't have to mark your previous branch origin before rebasing it on the rewritten upstream branch, as described in Aristotle Pagaltzis's answer:
See commit 07d406b and commit d96855f :
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What are bitwise shift (bit-shift) operators and how do they work?
...ears (where justified) until I noticed abt 10 years ago that compilers had started doing this transform in the optimizer, then I stopped. Still good to know, since there are similar situations where the compiler can't make the transform for you. Or if you're working on a compiler.
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How do I get current date/time on the Windows command line in a suitable format for usage in a file/
... this is a pretty portable):
@if (@X)==(@Y) @end /****** silent line that start JScript comment ******
@echo off
::::::::::::::::::::::::::::::::::::
::: Compile the script ::::
::::::::::::::::::::::::::::::::::::
setlocal
if exist "%~n0.exe" goto :skip_compilation
set "frm=%SystemRoot%...
JBoss vs Tomcat again [closed]
...de whether to use Tomcat or a full stack Java EE application server:
When starting your project you should have an idea what it requires. If you're in a large enterprise environment JBoss (or any other Java EE server) might be the right choice as it provides built-in support for e.g:
JMS messagin...