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#define macro for debug printing in C?
... \
do { if (DEBUG) fprintf(stderr, fmt, __VA_ARGS__); } while (0)
It assumes you are using C99 (the variable argument list notation is not supported in earlier versions). The do { ... } while (0) idiom ensures that the code acts like a statement (function call). The unconditional use...
How to check file input size with jQuery?
... your input field
$('#myFile').bind('change', function() {
//this.files[0].size gets the size of your file.
alert(this.files[0].size);
});
As it is a part of the HTML5 specification, it will only work for modern browsers (v10 required for IE) and I added here more details and links about oth...
Possible heap pollution via varargs parameter
...heap never gets polluted, this should never throw a CCE
B b = listOfBs.get(0);
@SafeVarargs does not prevent this at all. However, there are methods which provably will not pollute the heap, the compiler just can't prove it. Previously, callers of such APIs would get annoying warnings that were c...
Bower and devDependencies vs dependencies
I ran 'yo angular' and realized afterwards that it installs 1.0.8, I uninstalled the angular components, however the original bower.json file had angular-mocks and angular-scenario under 'devDependencies' when I re-add all the 1.2.0-rc.2 components angular-mocks and angular-scenario under dependenci...
Regex not operator
Is there an NOT operator in Regexes?
Like in that string : "(2001) (asdf) (dasd1123_asd 21.01.2011 zqge)(dzqge) name (20019)"
...
Why do results vary based on curly brace placement?
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answered Sep 4 '10 at 8:50
ResiduumResiduum
11k77 gold badges3535 silver badges6969 bronze badges
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Node.js client for a socket.io server
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answered May 22 '12 at 14:05
alessioalexalessioalex
55.8k1313 gold badges149149 silver badges118118 bronze badges
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How to determine a user's IP address in node
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470
In your request object there is a property called connection, which is a net.Socket object. The ...
Is there a python equivalent of Ruby's 'rvm'?
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answered May 11 '10 at 16:27
Olivier VerdierOlivier Verdier
39.3k2626 gold badges9292 silver badges8989 bronze badges
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Redirect using AngularJS
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109
With an example of the not-working code, it will be easy to answer this question, but with this...