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What are allowed characters in cookies?

...Utility to safely encode the cookie value before writing to the cookie and convert it back to its original form on reading it out. // Encode HttpUtility.UrlEncode(cookieData); // Decode HttpUtility.UrlDecode(encodedCookieData); This will stop ampersands and equals signs spliting a value into a b...
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PHP function overloading

...ion myFunc() { for ($i = 0; $i < func_num_args(); $i++) { printf("Argument %d: %s\n", $i, func_get_arg($i)); } } /* Argument 0: a Argument 1: 2 Argument 2: 3.5 */ myFunc('a', 2, 3.5); share | ...
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How to save all the variables in the current python session?

...__, my_shelf, and imported modules can not be shelved. # print('ERROR shelving: {0}'.format(key)) my_shelf.close() To restore: my_shelf = shelve.open(filename) for key in my_shelf: globals()[key]=my_shelf[key] my_shelf.close() print(T) # Hiya print(val) # [1, 2, 3] ...
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Java 8 NullPointerException in Collectors.toMap

The Java 8 Collectors.toMap throws a NullPointerException if one of the values is 'null'. I don't understand this behaviour, maps can contain null pointers as value without any problems. Is there a good reason why values cannot be null for Collectors.toMap ? ...
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What's the result of += in C and C++?

...of an expression behaves unpredictably in all compilers due to the lack of intervening sequence point. If it were unspecified, it would behave predictably but differently on different compilers. – Justin ᚅᚔᚈᚄᚒᚔ May 18 '12 at 15:50 ...
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Providing a default value for an Optional in Swift?

...e if this does not match the Optional and the Optional is non-nil: let x: Int? let y = x.getOrElse(1.414) // y inferred as Double, assigned 1.414 let a: Int? = 5 let b: Double = a.getOrElse(3.14) // Runtime failure casting 5 to Double ...
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How to urlencode data for curl command?

... @ColinFraizer the single quote serves to convert the following character into its numeric value. ref. pubs.opengroup.org/onlinepubs/9699919799/utilities/… – Sam Nov 22 '18 at 22:37 ...
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Comparison of Lucene Analyzers

... @ffriend: i don't think Stemmer (using snowball or other algorithms) can convert am -> be because it's a job of Lemmatizer. You can check it here snowball.tartarus.org/demo.php – Tho Jan 7 '15 at 9:51 ...
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What is the difference between Reader and InputStream?

... text, this is the stream to use. You can wrap an InputStream and turn it into a Reader by using the InputStreamReader class. Reader reader = new InputStreamReader(inputStream, StandardCharsets.UTF_8); share | ...
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Why does the expression 0 < 0 == 0 return False in Python?

Looking into Queue.py in Python 2.6, I found this construct that I found a bit strange: 9 Answers ...