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Which websocket library to use with Node.js? [closed]
...; TCP connections and provides data-sync, pub/sub and request/response
socketcluster WebSocket server cluster which makes use of all CPU cores on your machine. For example, if you were to use an xlarge Amazon EC2 instance with 32 cores, you would be able to handle almost 32 times the traffic on a si...
A worthy developer-friendly alternative to PayPal [closed]
...ndly
REST APIs
Support for all mayor tender types (CC, DC, Gift, ACH, Lec, etc)
Support for all mayor card companies (even European ones)
Many different service plans that adapt to many needs (flat subscription, per transaction volume, per dollar volume, etc)
http://www.firstdata.com
...
How to find time complexity of an algorithm
...to do you end up with time complexities like O(N), O(n2), O(log n), O(n!), etc.. I know I may be asking a lot, but still I can try :{)
– Yasser Shaikh
Jun 14 '12 at 11:33
3
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Facebook App: localhost no longer works as app domain
...out deploying it on a remote sever like heroku.
The trick is to update the etc/hosts file this way:
127.0.0.1 mydomain.com
Then on the Facebook App's settings, type [http://] mydomain.com, without the "[" and "]"
It worked for me this way
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How does one get started with procedural generation?
... generation has been brought into the spotlight recently (by Spore, MMOs, etc), and it seems like an interesting/powerful programming technique.
My questions are these:
...
Change multiple files
... or partial content in situations where disk space is exhausted, etc.
Tried
sed -i '.bak' 's/old/new/g' logfile*
and
for i in logfile*; do sed -i '.bak' 's/old/new/g' $i; done
Both work fine.
share
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Regex to replace multiple spaces with a single space
...
Given that you also want to cover tabs, newlines, etc, just replace \s\s+ with ' ':
string = string.replace(/\s\s+/g, ' ');
If you really want to cover only spaces (and thus not tabs, newlines, etc), do so:
string = string.replace(/ +/g, ' ');
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Do login forms need tokens against CSRF attacks?
...acker has access to saved payment information, can redirect the purchases, etc.
– you786
Dec 11 '17 at 21:40
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show 5 more comments
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What does .class mean in Java?
...the class Print on runtime. It is the same object that is returned by the getClass() method of any (direct) instance of Print.
Print myPrint = new Print();
System.out.println(Print.class.getName());
System.out.println(myPrint.getClass().getName());
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How to mock localStorage in JavaScript unit tests?
...no point in checking if length of storage increased after you set an item, etc.
Since it is obviously unreliable to replace methods on the real localStorage object, use a "dumb" mockStorage and stub the individual methods as desired, such as:
var mockStorage = {
setItem: function() {},
remove...