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Elements order in a “for (… in …)” loop
...d make it clear what happens:
var obj = {
"first":"first",
"2":"2",
"34":"34",
"1":"1",
"second":"second"
};
for (var i in obj) { console.log(i); };
// Order listed:
// "1"
// "2"
// "34"
// "first"
// "second"
The technicalities of this are less important than the fact that this may chan...
How to handle many-to-many relationships in a RESTful API?
...
136
In a RESTful interface, you can return documents that describe the relationships between resour...
Bootstrap 3 jquery event for active tab change
...nt of time trying to fire a function when the tab changes of the bootstrap 3 tab/navbar and literally all suggestions google spat out were wrong/did not work.
...
How to append multiple values to a list in Python
...
384
You can use the sequence method list.extend to extend the list by multiple values from any kin...
Exception NoClassDefFoundError for CacheProvider
...ate so I'm trying to implement some simple web application based on Spring 3 + hibernate 4
while I start tomcat I have this exception:
...
When to use ' (or quote) in Lisp?
... passed to it are evaluated. This means you can write this:
(* (+ a 2)
3)
Which in turn evaluates (+ a 2), by evaluating a and 2. The value of the symbol a is looked up in the current variable binding set, and then replaced. Say a is currently bound to the value 3:
(let ((a 3))
(* (+ a 2)
...
How do I remove leading whitespace in Python?
...
324
The lstrip() method will remove leading whitespaces, newline and tab characters on a string be...
Determine if Python is running inside virtualenv
...
233
The most reliable way to check for this is to check whether sys.prefix == sys.base_prefix. If t...
Understanding dict.copy() - shallow or deep?
...ed by value, but just creating a new reference.
>>> a = {1: [1,2,3]}
>>> b = a.copy()
>>> a, b
({1: [1, 2, 3]}, {1: [1, 2, 3]})
>>> a[1].append(4)
>>> a, b
({1: [1, 2, 3, 4]}, {1: [1, 2, 3, 4]})
In contrast, a deep copy will copy all contents by value....
How do I activate C++ 11 in CMake?
...
CMake 3.1 introduced the CMAKE_CXX_STANDARD variable that you can use. If you know that you will always have CMake 3.1 available, you can just write this in your top-level CMakeLists.txt file, or put it right before any new target...