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How to create has_and_belongs_to_many associations in Factory girl
...at http://robots.thoughtbot.com/post/254496652/aint-no-calla-back-girl for more info.
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What is difference between instantiating an object using new vs. without
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31
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How to implement static class member functions in *.cpp file?
...ude "helper.hxx"
A::foo() {
helper::fn1();
helper::fn2();
}
To know more about how c++ handles static functions visit: Are static member functions in c++ copied in multiple translation units?
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Check whether or not the current thread is the main thread
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How to post data in PHP using file_get_contents?
...t page), and use it as the third parameter to file_get_contents -- nothing more ;-)
As a sidenote : generally speaking, to send HTTP POST requests, we tend to use curl, which provides a lot of options an all -- but streams are one of the nice things of PHP that nobody knows about... too bad...
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Check if Key Exists in NameValueCollection
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54
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How to make a chain of function decorators?
...an then call "shout" from "scream":
print(scream())
# outputs : 'Yes!'
# More than that, it means you can remove the old name 'shout',
# and the function will still be accessible from 'scream'
del shout
try:
print(shout())
except NameError as e:
print(e)
#outputs: "name 'shout' is no...
NodeJS: Saving a base64-encoded image to disk
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I think you are converting the data a bit more than you need to. Once you create the buffer with the proper encoding, you just need to write the buffer to the file.
var base64Data = req.rawBody.replace(/^data:image\/png;base64,/, "");
require("fs").writeFile("out.p...
How to change ViewPager's page?
...age within the ViewPager.
I'd need to see a stack trace from logcat to be more specific if this is not the problem.
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