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Which characters are valid/invalid in a JSON key name?

... { "*~@#$%^&*()_+=><?/": "is a valid json" } – Abhi Oct 7 '14 at 4:24 45 ...
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Returning JSON from a PHP Script

...you're serializing **/; header('Content-Type: application/json'); echo json_encode($data); If I'm not using a particular framework, I usually allow some request params to modify the output behavior. It can be useful, generally for quick troubleshooting, to not send a header, or sometimes print_r t...
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Git: can I suppress listing of 'modified content'/dirty submodule entries in status, diff, etc?

...answered Aug 4 '11 at 2:19 kjell_kjell_ 22133 silver badges77 bronze badges ...
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Ruby optional parameters

...mpty' attributes to methods. The closest you can get is to pass nil: ldap_get(base_dn, filter, nil, X) However, this will set the scope to nil, not LDAP::LDAP_SCOPE_SUBTREE. What you can do is set the default value within your method: def ldap_get(base_dn, filter, scope = nil, attrs = nil) s...
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Pip freeze vs. pip list

...packages shown in pip list but not pip freeze are setuptools (which is easy_install) and pip itself. It looks like pip freeze just doesn't list packages that pip itself depends on. You may use the --all flag to show also those packages. From the documentation: --all Do not skip these pa...
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Handling very large numbers in Python

...ally: In [1]: 59**3*61**4*2*3*5*7*3*5*7 Out[1]: 62702371781194950 In [2]: _ % 61**4 Out[2]: 0 share | improve this answer | follow | ...
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Why, Fatal error: Class 'PHPUnit_Framework_TestCase' not found in …?

... used to say to include/require PHPUnit/Framework.php, as follows: require_once ('PHPUnit/Framework/TestCase.php'); UPDATE As of PHPUnit 3.5, there is a built-in autoloader class that will handle this for you: require_once 'PHPUnit/Autoload.php'; Thanks to Phoenix for pointing this out! ...
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How to get current time and date in C++?

... In C++ 11 you can use std::chrono::system_clock::now() Example (copied from en.cppreference.com): #include <iostream> #include <chrono> #include <ctime> int main() { auto start = std::chrono::system_clock::now(); // Some computation ...
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Is there any haskell function to concatenate list with separator?

...meone is interested: myIntersperse :: a -> [a] -> [a] myIntersperse _ [] = [] myIntersperse e xs = init $ xs >>= (:[e]) myIntercalate :: [a] -> [[a]] -> [a] myIntercalate e xs = concat $ myIntersperse e xs xs >>= f is equivalent to concat (map f xs). ...
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Is there a portable way to get the current username in Python?

... to combine os.getuid() with pwd.getpwuid(): import os import pwd def get_username(): return pwd.getpwuid( os.getuid() )[ 0 ] Refer to the pwd docs for more details: http://docs.python.org/library/pwd.html share ...