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What is the difference between “git branch” and “git checkout -b”?
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265
git checkout -b BRANCH_NAME creates a new branch and checks out the new branch while git branc...
Create an empty list in python with certain size
...il, as our list has only 10 elements.
range(x) creates a list from [0, 1, 2, ... x-1]
# 2.X only. Use list(range(10)) in 3.X.
>>> l = range(10)
>>> l
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
Using a function to create a list:
>>> def display():
... s1 = []
... for i in ...
Difference between freeze and seal
... with sealed or frozen objects
Safari: sealed or frozen objects enumerate 92% slower (as of 2014)
Tests: Sealed objects, Frozen objects.
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Javascript Equivalent to PHP Explode()
...onversion from your PHP code:
//Loading the variable
var mystr = '0000000020C90037:TEMP:data';
//Splitting it with : as the separator
var myarr = mystr.split(":");
//Then read the values from the array where 0 is the first
//Since we skipped the first element in the array, we start at 1
var myvar...
Does “\d” in regex mean a digit?
I found that in 123 , \d matches 1 and 3 but not 2 . I was wondering if \d matches a digit satisfying what kind of requirement? I am talking about Python style regex.
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std::function vs template
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172
In general, if you are facing a design situation that gives you a choice, use templates. I stres...
super() in Java
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267
super() calls the parent constructor with no arguments.
It can be used also with arguments. I...
(Deep) copying an array using jQuery [duplicate]
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288
Since Array.slice() does not do deep copying, it is not suitable for multidimensional arrays:
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jquery stop child triggering parent event
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answered Mar 2 '10 at 16:13
Nick Craver♦Nick Craver
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How to make an immutable object in Python?
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