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Json.net serialize/deserialize derived types?
...The long way is to write custom JsonConverters to handle (de)serialization by manually checking and setting the type property.
A simpler way is to use JsonSubTypes, which handles all the boilerplate via attributes:
[JsonConverter(typeof(JsonSubtypes), "Sound")]
[JsonSubtypes.KnownSubType(typeof(Do...
Get current batchfile directory
...h file location.
You can get the name of the batch script itself as typed by the user with %0 (e.g. scripts\mybatch.bat). Parameter extensions can be applied to this so %~dp0 will return the Drive and Path to the batch script (e.g. W:\scripts\) and %~f0 will return the full pathname (e.g. W:\script...
How to pass the password to su/sudo/ssh without overriding the TTY?
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Luckily, Ruby has a built-in SSH client which allows you to specify the password. You could try ruby -e "require 'net/ssh' ; Net::SSH.start('example.com', 'test_user', :password => 'secret') do |ssh| puts 'Logged in successfully...
How do I get IntelliJ to recognize common Python modules?
... In addition to this, I also had to setup the facet (see answer below by @linuts)
– Janac Meena
Jan 24 '18 at 17:54
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show 1 more comme...
Can JavaScript connect with MySQL?
... the php code retrieves from MySQL - and this http interface can be called by JavaScript code running anywhere, mainly a brwoser. As of today, also saying JavaScript is client side isn't current anymore - check Node.js for example.
– Henning
Sep 2 '12 at 15:36...
What is the meaning of erb?
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erb stands for "Embedded RuBy". A .html.erb or .erb.html file is HTML with Ruby code embedded in; Rails will evaluate the Ruby to add content to the file dynamically, and will output a "pure" HTML file for rendering.
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How to read a file without newlines?
...plitlines:
temp = file.read().splitlines()
Or you can strip the newline by hand:
temp = [line[:-1] for line in file]
Note: this last solution only works if the file ends with a newline, otherwise the last line will lose a character.
This assumption is true in most cases (especially for files ...
How to identify platform/compiler from preprocessor macros?
...__
// linux
#elif __APPLE__
// Mac OS, not sure if this is covered by __posix__ and/or __unix__ though...
#endif
EDIT: Although the above might work for the basics, remember to verify what macro you want to check for by looking at the Boost.Predef reference pages. Or just use Boost.Predef ...
Can I use complex HTML with Twitter Bootstrap's Tooltip?
...rameter specifies how the tooltip text should be turned into DOM elements. By default Html code is escaped in tooltips to prevent XSS attacks. Say you display a username on your site and you show a small bio in a tooltip. If the html code isn't escaped and the user can edit the bio themselves they c...
Stash changes while keeping the changes in the working directory in Git
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this is by far the most straightforward explanation of --keep-index I've seen. I didn't get quite the meaning by the way it was worded on the docs.
– 40detectives
Mar 17 at 18:33
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