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Why would anybody use C over C++? [closed]
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From this it sounds like you would choose C only if there are no reasonable alternatives.
– Joe Calimari
Jan 31 '09 at 0:30
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Node.js client for a socket.io server
...ion (socket){
console.log('connection');
socket.on('CH01', function (from, msg) {
console.log('MSG', from, ' saying ', msg);
});
});
http.listen(3000, function () {
console.log('listening on *:3000');
});
Run :
Open 2 console and run node server.js and node client.js
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What's the difference between “Architectures” and “Valid Architectures” in Xcode Build Settings?
...ed for any but those architectures. Mostly, though, it's just a cue to you from Xcode that indicates which architectures it can build for, and you pick from there for your ARCHS.
– Jeremy W. Sherman
Jun 18 '14 at 13:16
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How to best position Swing GUIs?
... competitions, I often have to search for the loop index to, say, +1 or -1 from it to fix off by one errors. In those cases, searching for ii is much easier than searching for i, regardless of which editor I used. Similarly, I use jj and kk for the nested loop indexes. :)
– mus...
Chained method calls indentation style in Python [duplicate]
From reading PEP-8, I get it that you should put the closing parenthesis on the same line as the last argument in function calls:
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Accessing Object Memory Address
...ject.__repr__ is ultimately using printf's %p format, which you don't have from Python… but you can always do this:
format(id(spam), '#010x' if sys.maxsize.bit_length() <= 32 else '#18x')
* In 3.x, it's an int. In 2.x, it's an int if that's big enough to hold a pointer—which is may not be ...
Embedding Base64 Images
...ools for online base64 encoding/decoding:
Encode to Base64 format
Decode from Base64 format
Check the "Format as Data URL" option to format as a Data URL.
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VIM ctrlp.vim plugin: how to rescan files?
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From the documentation:
<F5>
- Refresh the match window and purge the cache for the current directory.
- Remove deleted files from MRU list.
This assumes you're in ctrl-p mode already. Note that you can hit F5 in...
(-2147483648> 0) returns true in C++?
...t can: 2147483648 has unsigned int ???? type.
In the second you force int from the unsigned.
const bool i= (-2147483648 > 0) ; // --> true
warning C4146: unary minus operator applied to unsigned type, result still unsigned
Here are related "curiosities":
const bool b= (-21474836...
jQuery: Count number of list elements?
I've got a list that is generated from some server side code, before adding extra stuff to it with jQuery I need to figure out how many items are already in it.
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