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What is the best way to test for an empty string in Go?
...ibraries.
if len(s) > 0 { ... }
can be found in the strconv package: http://golang.org/src/pkg/strconv/atoi.go
if s != "" { ... }
can be found in the encoding/json package: http://golang.org/src/pkg/encoding/json/encode.go
Both are idiomatic and are clear enough. It is more a matter of per...
What are the differences between git branch, fork, fetch, merge, rebase and clone?
...ation of how Git models branches and commits, taken from the Git website:
http://eagain.net/articles/git-for-computer-scientists/
A fork isn't a Git concept really, it's more a political/social idea. That is, if some people aren't happy with the way a project is going, they can take the source co...
What is sys.maxint in Python 3?
...vious releases on the same platform (assuming the
same build options).
http://docs.python.org/3.1/whatsnew/3.0.html#integers
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How to print to console in pytest?
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What is Express.js?
...e Redis database on your server.
Here is a link to the Express 3.x guide: https://expressjs.com/en/3x/api.html
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Facebook App: localhost no longer works as app domain
...
2.) In the box that comes up for the website you just added: Site URL: http://localhost:3000/
3.) In the box above that (Settings => Basic): App Domain: localhost
4.) At the bottom right - click "Save Changes"
5.) Make sure you have the app ID copied and pasted correctly into your cod...
Count number of matches of a regex in Javascript
... || []).length; // 0
(('a a a').match(/a/g) || []).length; // 3
Based on https://stackoverflow.com/a/48195124/16777 but fixed to actually work in zero-results case.
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Fastest method to replace all instances of a character in a string [duplicate]
...
Try this replaceAll:
http://dumpsite.com/forum/index.php?topic=4.msg8#msg8
String.prototype.replaceAll = function(str1, str2, ignore)
{
return this.replace(new RegExp(str1.replace(/([\/\,\!\\\^\$\{\}\[\]\(\)\.\*\+\?\|\<\>\-\&])/g,...
Including Google Web Fonts link or import?
...de in your <head></head> tag:
<link rel="preconnect" href="https://fonts.gstatic.com/" crossorigin>
<link href="https://fonts.googleapis.com/css?family=Roboto&display=swap" rel="stylesheet">
sha...
How can you get the SSH return code using Paramiko?
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