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How does the “this” keyword work?
...l execution context, ThisBinding is set to the global object, window (§10.4.1.1).
2. Entering eval code
…by a direct call to eval()
ThisBinding is left unchanged; it is the same value as the ThisBinding of the calling execution context (§10.4.2 (2)(a)).
…if not by a direct call to eval()
Thi...
Switch statement for greater-than/less-than
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1.0 time 37ms 73ms 68ms 184ms 73ms 21ms
if-immediate 1.0 1.0 1.0 2.6 1.0 1.0
if-indirect 1.2 1.8 3.3 3.8 2.6 1.0
switch-immediate 2.0 1.1 2.0 1.0 2.8 1.3
s...
C++ Erase vector element by value rather than by position? [duplicate]
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4 Answers
4
Active
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Why does 2 mod 4 = 2?
...Mod just means you take the remainder after performing the division. Since 4 goes into 2 zero times, you end up with a remainder of 2.
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How to create multidimensional array
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var numeric = [
['input1','input2'],
['input3','input4']
];
numeric[0][0] == 'input1';
numeric[0][1] == 'input2';
numeric[1][0] == 'input3';
numeric[1][1] == 'input4';
var obj = {
'row1' : {
'key1' : 'input1',
'key2' : 'input2'
},
'row2' : {
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How to write a switch statement in Ruby
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24 Answers
24
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Force line-buffering of stdout when piping to tee
... Greg Dubicki
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answered Jul 5 '12 at 2:50
Paused until further notice.Paused until further notice....
Cluster analysis in R: determine the optimal number of clusters
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1024
If your question is how can I determine how many clusters are appropriate for a kmeans analysis ...
Datatype for storing ip address in SQL Server
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The technically correct way to store IPv4 is binary(4), since that is what it actually is (no, not even an INT32/INT(4), the numeric textual form that we all know and love (255.255.255.255) being just the display conversion of its binary content).
If you do it thi...
Why isn't std::initializer_list a language built-in?
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48
There were already examples of "core" language features that returned types defined in the std ...