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Arduino Sketch upload issue - avrdude: stk500_recv(): programmer is not responding
I have an Arduino Duemilanove with an ATmega328 . I am working on Ubuntu 12.04 (Precise Pangolin), and the Arduino IDE's version is 1.0. Recently, I tried to upload a few of the sample sketches onto it, such as the Blink one. However, none of my attempts are working and they result in the same e...
How to store int[] array in application Settings
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There is also another solution - requires a bit of manual editing of the settings file, but afterwards works fine in VS environment and in the code. And requires no additional functions or wrappers.
The thing is, that VS allows to serialize int[] type by default in the...
What predefined macro can I use to detect clang?
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edited Jul 19 '17 at 17:00
Martijn Courteaux
62k4242 gold badges185185 silver badges273273 bronze badges
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How to pass command line arguments to a rake task
...ons and dependencies need to be inside arrays:
namespace :thing do
desc "it does a thing"
task :work, [:option, :foo, :bar] do |task, args|
puts "work", args
end
task :another, [:option, :foo, :bar] do |task, args|
puts "another #{args}"
Rake::Task["thing:work"].invoke(args[:o...
mongodb: insert if not exists
...receive a stock of documents (an update). What I want to do is insert each item that does not already exist.
8 Answers
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Programmatically find the number of cores on a machine
... platform-independent way? If no such thing exists, what about determining it per-platform (Windows/*nix/Mac)?
19 Answers
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Creating a ZIP Archive in Memory Using System.IO.Compression
I'm trying to create a ZIP archive with a simple demo text file using a MemoryStream as follows:
9 Answers
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Read environment variables in Node.js
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edited Dec 10 '16 at 19:24
Michał Perłakowski
63.1k2121 gold badges133133 silver badges148148 bronze badges
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Set select option 'selected', by value
I have a select field with some options in it. Now I need to select one of those options with jQuery. But how can I do that when I only know the value of the option that must be selected?
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Error: No default engine was specified and no extension was provided
...using node.js and engine. However, I keep running into issues that I have little information on how to resolve I would appreciate some help solving this please.
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