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Is JavaScript's “new” keyword considered harmful?
...ck if the thought of broken code silently working bothers you. Or, as some commented, use the check to introduce a runtime exception:
if ( !(this instanceof arguments.callee) )
throw new Error("Constructor called as a function");
(Note that this snippet is able to avoid hard-coding the constr...
“Least Astonishment” and the Mutable Default Argument
... not a design flaw, and it is not because of internals, or performance.
It comes simply from the fact that functions in Python are first-class objects, and not only a piece of code.
As soon as you get to think into this way, then it completely makes sense: a function is an object being evaluated on...
Can multiple different HTML elements have the same ID if they're different elements?
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fregante
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answered Jul 23 '13 at 6:22
Leniel MaccaferriLeniel Maccaferri...
Looping through the content of a file in Bash
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91
This is no better than other answers, but is one more way to get the job done in a file without...
Are PHP short tags acceptable to use?
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91
So, explanation is: They are bad because they are not supported? But why are they not supported? Because they are not part of specification...
C++对象布局及多态探索之菱形结构虚继承 - C/C++ - 清泛网 - 专注C/C++及内核技术
...指令为：
01 00423F8B mov eax,dword ptr [ebp+FFFFF73Ch]
02 00423F91 mov ecx,dword ptr [eax]
03 00423F93 mov edx,dword ptr [ecx+4]
04 00423F96 mov eax,dword ptr [ebp+FFFFF73Ch]
05 00423F9C mov ecx,dword ptr [eax]
06 00423F9E mov eax,dword ptr [ebp+FFFFF73Ch]
07 00423FA4 add eax,dwo...
Apache Spark: The number of cores vs. the number of executors
..._ratio_runtime = 1/(duration_job2 / duration_job1) = 1/(55/50) = 50/55 = 0.91
It's not as perfect as the last comparison, but we still see a similar drop in performance when we lose threads.
Now for the last bit: why is it the case that we get better performance with more threads, esp. more threa...
Unable to set data attribute using jQuery Data() API
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Leniel MaccaferriLeniel Maccaferri
91.3k4040 gold badges331331 silver badges445445 bronze badges
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Biggest advantage to using ASP.Net MVC vs web forms
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It provides RAD development
Easy development model for developers those coming from winform development.
share
edited Aug 15 '11 at 22:56
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What does 'const static' mean in C and C++?
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FerruccioFerruccio
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