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What text editor is available in Heroku bash shell? [closed]
... /app/nano
export PATH=$PATH:/app/nano
This will download a copy of nano from this plugin and put it in your PATH.
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edited Feb 26 '19 at 6:06
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How do I remove an array item in TypeScript?
...property that I use as a key. If I have that key, how can I remove an item from it?
13 Answers
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ASP.NET MVC JsonResult Date Format
...299886.aspx#intro_to_json_topic2 for a better explanation (scroll down to "From JavaScript Literals to JSON")
One of the sore points of JSON is the
lack of a date/time literal. Many
people are surprised and disappointed
to learn this when they first
encounter JSON. The simple explanation...
How to check that an element is in a std::set?
...his works with more containers but requires std::begin and std::end
// from C++0x, which you can get either:
// 1. By using a C++0x compiler or
// 2. Including the utility functions below.
return contains(std::begin(container), std::end(container), value);
// This works pre-C+...
Image.Save(..) throws a GDI+ exception because the memory stream is closed
...
A generic error occurred in GDI+.
May also result from incorrect save path!
Took me half a day to notice that.
So make sure that you have double checked the path to save the image as well.
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Chrome says “Resource interpreted as script but transferred with MIME type text/plain.”, what gives?
...ce even if you have plain .js files on the server, if comments are removed from them as they are served, if they are all packed into one large response (to reduce the number of requests, which can be more efficient), or they are minimized by the server-side application in any other way.
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Difference between Document-based and Key/Value-based databases?
...-value stores like redit doesn't allow you to store nested key:values? And from your description, then storing a whole database (from RDBMS) into Cassandra doesn't sound very clever cause it doesn't allow flexible query and has limited nesting depth, am I right?
– never_had_a_n...
What is Cache-Control: private?
...e in the same 15-second window will all get the same contents - all served from close cache. Performance win for everyone.
The virtue of adding Cache-Control: max-age is that the browser doesn't even have to perform a conditional request.
if you specified only Last-Modified, the browser has to pe...
String vs. StringBuilder
...no reason why the C# compiler needs to treat the second sample differently from the first. In particular there is no obligation to produce a string at the end of each line. The compiler may behave as you say, but it's under no obligation to do so.
– CodesInChaos
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Why is using onClick() in HTML a bad practice?
...turn false;
});
The advantages are
behaviour (Javascript) is separated from presentation (HTML)
no mixing of languages
you're using a javascript framework like jQuery that can handle most cross-browser issues for you
You can add behaviour to a lot of HTML elements at once without code duplicatio...