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How to delete from a text file, all lines that contain a specific string?
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Thanks, but it doesn't seem to erase it from the file but just print out the text file contents without that string.
– A Clockwork Orange
Mar 23 '11 at 20:03
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How is Docker different from a virtual machine?
...sources, a full VM is the way to go. If you just want to isolate processes from each other and want to run a ton of them on a reasonably sized host, then Docker/LXC/runC seems to be the way to go.
For more information, check out this set of blog posts which do a good job of explaining how LXC works...
Find object by id in an array of JavaScript objects
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Use the find() method:
myArray.find(x => x.id === '45').foo;
From MDN:
The find() method returns the first value in the array, if an element in the array satisfies the provided testing function. Otherwise undefined is returned.
If you want to find its index instead, use findInd...
ACE vs Boost vs POCO [closed]
...a problem for Boost.
I never used ACE, so I can't really comment on it. From what I've heard, people find POCO more modern and easier to use than ACE.
Some answers to the comments by Rahul:
I don't know about versatile and advanced. The POCO thread library provides some functionality that is ...
JavaScript function similar to Python range()
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For a very simple range in ES6:
let range = n => Array.from(Array(n).keys())
From bigOmega's comment, this can be shortened using Spread syntax:
let range = n => [...Array(n).keys()]
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How do I “git blame” a deleted line?
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@antinome To show the commits from merge, use the -c option additionally.
– yunzen
Mar 25 '14 at 13:48
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How to detect which one of the defined font was used in a web page?
... it's present. This won't work for monospaced fonts.
Here's where it came from:
Javascript/CSS Font Detector (ajaxian.com; 12 Mar 2007)
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Render Partial View Using jQuery in ASP.NET MVC
...he below, we have a button click handler that loads the url for the action from a data attribute on the button and fires off a GET request to replace the DIV contained in the partial view with the updated contents.
$('.js-reload-details').on('click', function(evt) {
evt.preventDefault();
ev...
Getting content/message from HttpResponseMessage
I'm trying to get content of HttpResponseMessage. It should be: {"message":"Action '' does not exist!","success":false} , but I don't know, how to get it out of HttpResponseMessage.
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My Git repository is in the wrong root directory. Can I move it? (../ instead of ./)
...d for. Maybe we should just delete the .git subdirectory and uninstall Git from our system? Using an ftp-server instead of vcs is probably the simplest thing after all!
– Gherman
Dec 8 '15 at 12:09
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