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What is the shortest function for reading a cookie by name in JavaScript?
...ous approaches is shown here:
http://jsperf.com/get-cookie-value-regex-vs-array-functions
Some notes on approach:
The regex approach is not only the fastest in most browsers, it yields the shortest function as well. Additionally it should be pointed out that according to the official spec (RFC 21...
Why use bzero over memset?
... I've had many problems with broken bzero implementations. On non-aligned arrays it used to overshoot the provided length and zero out a little more bytes. Never had such an issue after switching to memset.
– rustyx
Aug 21 '14 at 11:26
...
What is the difference between List (of T) and Collection(of T)?
... don't care if the Users are kept in a List<T>, Collection<T>, Array<T> or anything else. You only need the IEnumerable<T> interface.
If you need to be able to add, remove, or count the items in a set, then use a Collection:
ICollection<User> users = new Collection<...
Is modern C++ becoming more prevalent? [closed]
... classes" - raw pointers, char* strings and use of associated C functions, arrays etc; newer code uses ATL smart pointers and such to manage resources, but still sticks to hand-coded loops most of the time, and iterator is a rare sight; and the newest one is chock-full of STL containers, al
How do I raise the same Exception with a custom message in Python?
...ote that you can add whatever you like to err. For example err.problematic_array=[1,2,3].
Edit: @Ducan points in a comment the above does not work with python 3 since .message is not a member of ValueError. Instead you could use this (valid python 2.6 or later or 3.x):
try:
try:
raise ...
Accessing bash command line args $@ vs $*
... the differ between "at" and "asterix" while we using them.
I declared two arrays "fruits" and "vegetables"
fruits=(apple pear plumm peach melon)
vegetables=(carrot tomato cucumber potatoe onion)
printf "Fruits:\t%s\n" "${fruits[*]}"
printf "Fruits:\t%s\n" "${fruits[@]}" ...
Is JavaScript an untyped language?
...inguishes between different types such as string, number, boolean, object, array, null, undefined and so on. Also each operation is bound to specific types. So you cannot divide an integer by a string.
2 / "blah" // produces NaN
Untyped means the operation of dividing integer by string would...
Function passed as template argument
...r it 'decays' into a pointer to the passed function. It's analagous to how arrays decay into pointers when passed as arguments to parameters. Of course, the pointer value is known at compile time and must point to a function with external linkage so that compiler can use this information for optimiz...
Shorter syntax for casting from a List to a List?
...ersion operator, the compiler will be able to change the type of the below array from Animal[] to Elephant[], given that the Zebras can be now converted to a homogeneous collection of Elephants:
var compilerInferredAnimals = new []
{
new Zebra("Zed"),
new Elephant("Ellie")
};
Using Implic...
Cross field validation with Hibernate Validator (JSR 303)
...Validation annotation to validate that 2 fields have the same value.
* An array of fields and their matching confirmation fields can be supplied.
*
* Example, compare 1 pair of fields:
* @FieldMatch(first = "password", second = "confirmPassword", message = "The password fields must match")
*
...