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How to call shell commands from Ruby
....e. standard output) of the shell command, just like the backticks.
Docs: https://docs.ruby-lang.org/en/master/syntax/literals_rdoc.html#label-Percent+Strings
value = %x( echo 'hi' )
value = %x[ #{cmd} ]
Kernel#system
Executes the given command in a subshell.
Returns true if the command was fo...
Programmatically selecting text in an input field on iOS devices (mobile Safari)
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input.setSelectionRange(0, 9999);
https://developer.mozilla.org/en/DOM/Input.select
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How do I download a binary file over HTTP?
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Awesome. I had problems with HTTP => HTTPS redirection, and found out how to solve it using open_uri_redirections Gem
– mathielo
May 29 '15 at 0:00
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SQLite error 'attempt to write a readonly database' during insert?
...et environment variables you can use one of the other methods listed here: https://www.sqlite.org/tempfiles.html#temporary_file_storage_locations
like PRAGMA temp_store_directory = 'directory-name';
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Callback after all asynchronous forEach callbacks are completed
...);
console.log("ALL ACTIONS ARE DONE");
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div class="toto">
</div>
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Why would an Enum implement an Interface?
... to let Enums act as classes and implement interfaces. Just a guess.
See https://stackoverflow.com/questions/427902/java-enum-singleton and Singleton class in java for more discussion.
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Remove ActiveRecord in Rails 3
...eware.delete "ActiveRecord::ConnectionAdapters::ConnectionManagement" (via https://stackoverflow.com/a/18087332/764342)
I hope this helps others looking for how to disable ActiveRecord in Rails 4.
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Undefined method 'task' using Rake 0.9.0
...reverses the change that caused this error but adds a deprecation warning: https://github.com/jimweirich/rake/commit/44aec3ceac085740bce0c385bccd65fc4d1d911c
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Declare and initialize a Dictionary in Typescript
...n append a ? Typescript will know that it's optional.
lastName?: string;
https://www.typescriptlang.org/docs/handbook/utility-types.html
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ssh: The authenticity of host 'hostname' can't be established
...isable-ssh-host-key-checking.html
Similar question on superuser.com - see https://superuser.com/a/628801/55163
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