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write a shell script to ssh to a remote machine and execute commands
...to the remote machine, how to handle when it prompts for RSA fingerprint authentication.
You can add the StrictHostKeyChecking=no option to ssh:
ssh -o StrictHostKeyChecking=no -l username hostname "pwd; ls"
This will disable the host key check and automatically add the host key to the list of ...
Lambda capture as const reference?
... If you need to modify better_string within the containing scope, then this solution won't work. The use case for capturing as const-ref is when the variable needs to be mutable in the containing scope but not within the lambda.
– Jonathan Sharman
May ...
When should I use jQuery's document.ready function?
...ed. With jQuery, we accomplish this by putting our code in a function, and then passing that function to $(document).ready(). The function we pass can just be an anonymous function.
$(document).ready(function() {
console.log('ready!');
});
This will run the function that we pass to .ready...
Git fast forward VS no fast forward merge
... for when you've got a collection of closely-related branches that now and then you want to just move together. Not all merges are real history events.
– Cascabel
Jul 15 '11 at 0:44
...
TypeError: 'undefined' is not a function (evaluating '$(document)')
...nstead of $(document) wherever you want. If you do want to use $ instead, then the above script simply creates a function which takes an argument $ then executes it passing jQuery; in short, within the function, $ points to jQuery as you would expect.
– El Yobo
...
JavaScript - onClick to get the ID of the clicked button
...f you separate your code and your markup. Define all of your elements, and then in your JavaScript section, define the various actions that should be performed on those elements.
When an event handler is called, it's called within the context of the element that was clicked on. So, the identifier t...
android EditText - finished typing event
...ield and force him to press a button before he can advance to other fields then that's obviously a different story...
– AgentKnopf
Apr 30 '12 at 21:15
5
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Is there a way to get the git root directory in one command?
... @cormacrelf Put it in single quotes instead of double quotes, then it will not be expanded at definition time, but at runtime.
– clacke
Apr 14 '13 at 19:59
3
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How do I create an average from a Ruby array?
... it's not as magical as it might appear. It iterates over each element and then applies an accumulator value to it. The accumulator is then handed to the next element. In this case, our accumulator is simply an integer that reflects the sum of all the previous elements.
Edit: Commenter Dave Ray pro...
How do I read the contents of a Node.js stream into a string variable?
...e the end event, convert the completed Buffer into a string, if necessary. Then do what you need to do with it.
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